Vol. 63, No. 4, 2020

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On the parity-check matrix of generalized concatenated code
Shi S, Liu Y, Yan J Z, et al
Sci China Inf Sci, 2020, 63(4): 149301
Cite as: Shi S, Liu Y, Yan J Z, et al. On the parity-check matrix of generalized concatenated code. Sci China Inf Sci, 2020, 63(4): 149301, doi: 10.1007/s11432-019-9871-y

Vol. 63, No. 2, 2020

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Phase tracking approach for TDOA measurements in critical lunar spaceflights
Hao, Wanhong; Cheng, Cheng; Mo, Daihui; Zhang, Zhenghao; Li, Haitao
Sci China Inf Sci, 2020, 63(2): 129304
Keywords: deep space; powered flight; TDOA; signal correlation; differential phase estimation
Cite as: Hao W H, Cheng C, Mo D H, et al. Phase tracking approach for TDOA measurements in critical lunar spaceflights. Sci China Inf Sci, 2020, 63(2): 129304, doi: 10.1007/s11432-018-9812-x

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A data analysis of political polarization using random matrix theory
Chen H, Tao X F, Li N, et al
Sci China Inf Sci, 2020, 63(2): 129303
Cite as: Chen H, Tao X F, Li N, et al. A data analysis of political polarization using random matrix theory. Sci China Inf Sci, 2020, 63(2): 129303, doi: 10.1007/s11432-019-9841-4

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Joint optimizing of interleaving and LDPC decoding for burst errors in PON systems
Zhang L, Yang C C, Zhang F
Sci China Inf Sci, 2020, 63(2): 129302
Cite as: Zhang L, Yang C C, Zhang F. Joint optimizing of interleaving and LDPC decoding for burst errors in PON systems. Sci China Inf Sci, 2020, 63(2): 129302, doi: 10.1007/s11432-018-9831-6

Vol. 62, No. 10, 2019

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Angular domain precoding-based PAPR reduction for massive MIMO systems
Liu T, Ni L Y, Jin S, et al
Sci China Inf Sci, 2019, 62(10): 209306
Cite as: Liu T, Ni L Y, Jin S, et al. Angular domain precoding-based PAPR reduction for massive MIMO systems. Sci China Inf Sci, 2019, 62(10): 209306, doi: 10.1007/s11432-019-9805-9

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Two classes of QC-LDPC cycle codes approaching Gallager lower bound
Xu, Hengzhou; Li, Huaan; Xu, Mengmeng; Feng, Dan; Zhu, Hai
Sci China Inf Sci, 2019, 62(10): 209305
Keywords: Nonbinary LDPC cycle codes; quasi-cyclic LDPC codes; QC LDPC codes; girth; cycle distribution; isomorphism
Cite as: Xu H Z, Li H A, Xu M M, et al. Two classes of QC-LDPC cycle codes approaching Gallager lower bound. Sci China Inf Sci, 2019, 62(10): 209305, doi: 10.1007/s11432-018-9778-x

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Keywords: optical orthogonal codes; low correlation zone; theoretical bounds; frequency hopping sequences; interleaving technology
Cite as: Xu C Q. Bounds and constructions of optimal optical orthogonal codes with low correlation zone. Sci China Inf Sci, 2019, 62(10): 209304, doi: 10.1007/s11432-018-9747-5

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GLRT-based generalized direction detector in partially homogeneous environment
Liu, Weijian; Gao, Fei; Luo, Yuwen; Liu, Jun; Wang, Yongliang
Sci China Inf Sci, 2019, 62(10): 209303
Keywords: radar detection; multichannel signal processing; adaptive detection; generalized likelihood ratio test; partially homogeneous environment
Cite as: Liu W J, Gao F, Luo Y W, et al. GLRT-based generalized direction detector in partially homogeneous environment. Sci China Inf Sci, 2019, 62(10): 209303, doi: 10.1007/s11432-018-9777-5

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Super-resolution of geosynchronous synthetic aperture radar images using dialectical GANs
Li, Yuanhao; Ao, Dongyang; Dumitru, Corneliu Octavian; Hu, Cheng; Datcu, Mihai
Sci China Inf Sci, 2019, 62(10): 209302
Keywords: GEO SAR; Deep learning; radar; GANs; SAR imaging
Cite as: Li Y H, Ao D Y, Dumitru C O, et al. Super-resolution of geosynchronous synthetic aperture radar images using dialectical GANs. Sci China Inf Sci, 2019, 62(10): 209302, doi: 10.1007/s11432-018-9668-6

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Low-complexity polar code construction for higher order modulation
Yu, Yongrun; Pan, Zhiwen; Liu, Nan; You, Xiaohu
Sci China Inf Sci, 2019, 62(10): 209301
Keywords: polar codes; coded modulation; code construction; higher order modulation; successive cancellation decoding
Cite as: Yu Y R, Pan Z W, Liu N, et al. Low-complexity polar code construction for higher order modulation. Sci China Inf Sci, 2019, 62(10): 209301, doi: 10.1007/s11432-018-9661-2

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Geometry-based non-line-of-sight error mitigation and localization in wireless communications
Hua, Jingyu; Yin, Yejia; Wang, Anding; Zhang, Yu; Lu, Weidang
Sci China Inf Sci, 2019, 62(10): 202301
Keywords: wireless localization; non-line-of-sight error; geometry; cellular network; residual
Cite as: Hua J Y, Yin Y J, Wang A D, et al. Geometry-based non-line-of-sight error mitigation and localization in wireless communications. Sci China Inf Sci, 2019, 62(10): 202301, doi: 10.1007/s11432-019-9909-5

Vol. 62, No. 8, 2019 Cover Contents

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Keywords: FeLAA AUL; coexistence; unsaturated; capture; fading
Cite as: Wang W, Xu P P, Zhang Y, et al. Performance analysis of AUL FeLAA and WiFi coexistence in the presence of Rayleigh fading channel and capture effect under unsaturated traffic conditions. Sci China Inf Sci, 2019, 62(8): 089301, doi: 10.1007/s11432-018-9669-8

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Variation of a signal in Schwarzschild spacetime
Liu, Huan; Xia, Xiang-Gen; Tao, Ran
Sci China Inf Sci, 2019, 62(8): 082304
Keywords: deep space communications; general relativity; Schwarzschild spacetime; bandlimited signal; gravitationally modified Doppler effect
Cite as: Liu H, Xia X-G, Tao R. Variation of a signal in Schwarzschild spacetime. Sci China Inf Sci, 2019, 62(8): 082304, doi: 10.1007/s11432-019-9856-y

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Sphere decoder for polar codes concatenated with cyclic redundancy check
Yu, Yongrun; Pan, Zhiwen; Liu, Nan; Tan, Xiaosi
Sci China Inf Sci, 2019, 62(8): 082303
Keywords: polar codes; sphere decoder; maximum-likelihood decoding; optimal decoding; radius search
Cite as: Yu Y R, Pan Z W, Liu N, et al. Sphere decoder for polar codes concatenated with cyclic redundancy check. Sci China Inf Sci, 2019, 62(8): 082303, doi: 10.1007/s11432-018-9743-0

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Keywords: wireless powered communication networks; energy harvesting; cognitive radio; deadline constraint; energy accumulation
Cite as: Xu D, Li Q. Cooperative resource allocation in cognitive wireless powered communication networks with energy accumulation and deadline requirements. Sci China Inf Sci, 2019, 62(8): 082302, doi: 10.1007/s11432-018-9813-9

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Delay-constrained sleeping mechanism for energy saving in cache-aided ultra-dense network
Li, Pei; Gong, Shulei; Gao, Shen; Hu, Yaoyue; Pan, Zhiwen; You, Xiaohu
Sci China Inf Sci, 2019, 62(8): 082301
Keywords: ultra-dense networks; sleeping mechanism; mean delay; caching strategy; energy saving
Cite as: Li P, Gong S L, Gao S, et al. Delay-constrained sleeping mechanism for energy saving in cache-aided ultra-dense network. Sci China Inf Sci, 2019, 62(8): 082301, doi: 10.1007/s11432-018-9680-9

Special Focus on B5G Wireless Communication Networks
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Exploring multiamplitude voltage modulation to improve spectrum efficiency in low-complexity visible-light communication
Liu, Xiangyu; Wei, Xuetao; Guo, Lei; Liu, Yejun
Sci China Inf Sci, 2019, 62(8): 080305
Keywords: visible light communication; amplitude modulation; spectral efficiency
Cite as: Liu X Y, Wei X T, Guo L, et al. Exploring multiamplitude voltage modulation to improve spectrum efficiency in low-complexity visible-light communication. Sci China Inf Sci, 2019, 62(8): 080305, doi: 10.1007/s11432-018-9858-2

Special Focus on B5G Wireless Communication Networks
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Optimal power allocation for secure directional modulation networks with a full-duplex UAV user
Lu, Zaoyu; Sun, Linlin; Zhang, Shuo; Zhou, Xiaobo; Lin, Jinyong; Cai, Wenlong; Wang, Jin; Lu, Jinhui; Shu, Feng
Sci China Inf Sci, 2019, 62(8): 080304
Keywords: UAV; directional modulation; secrecy rate; artificial noise; full-duplex; power allocation
Cite as: Lu Z Y, Sun L L, Zhang S, et al. Optimal power allocation for secure directional modulation networks with a full-duplex UAV user. Sci China Inf Sci, 2019, 62(8): 080304, doi: 10.1007/s11432-019-9928-5

Special Focus on B5G Wireless Communication Networks
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Partial CRC-aided decoding of 5G-NR short codes using reliability information
Jiang, Ming; Li, Zhengyi; Yang, Xiao; Zhao, Chunming
Sci China Inf Sci, 2019, 62(8): 080303
Keywords: polar codes; LDPC codes; CRC codes; successive cancellation list decoding; ordered statistic decoding
Cite as: Jiang M, Li Z Y, Yang X, et al. Partial CRC-aided decoding of 5G-NR short codes using reliability information. Sci China Inf Sci, 2019, 62(8): 080303, doi: 10.1007/s11432-019-9905-7

Special Focus on B5G Wireless Communication Networks
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Analysis of irregular repetition spatially-coupled slotted ALOHA
Yu, Hanxiao; Fei, Zesong; Cao, Congzhe; Xiao, Ming; Jia, Dai; Ye, Neng
Sci China Inf Sci, 2019, 62(8): 080302
Keywords: spatial coupling; coded slotted ALOHA; contention-based access; density evolution; irregular repetition
Cite as: Yu H X, Fei Z S, Cao C Z, et al. Analysis of irregular repetition spatially-coupled slotted ALOHA. Sci China Inf Sci, 2019, 62(8): 080302, doi: 10.1007/s11432-018-9837-9

Special Focus on B5G Wireless Communication Networks
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Fast-convolution multicarrier based frequency division multiple access
Li, Yining; Wang, Wenjin; Wang, Jiaheng; Gao, Xiqi
Sci China Inf Sci, 2019, 62(8): 080301
Keywords: multirate signal processing; filter banks; fast convolution; channel estimation; equalizer
Cite as: Li Y N, Wang W J, Wang J H, et al. Fast-convolution multicarrier based frequency division multiple access. Sci China Inf Sci, 2019, 62(8): 080301, doi: 10.1007/s11432-018-9808-5

Vol. 62, No. 4, 2019 Cover Contents

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Keywords: Radar SAR imaging; L1 regulization; Matched filter; Sparse SAR imaging; Phase information
Cite as: Bi H, Bi G A. A novel iterative soft thresholding algorithm for L1 regularization based SAR image enhancement. Sci China Inf Sci, 2019, 62(4): 049303, doi: 10.1007/s11432-018-9662-y

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Sea-surface reflection-aided underwater localization with unknown sound speed
Zhang, Bingbing; Hu, Yongchang; Wang, Hongyi; Zhuang, Zhaowen
Sci China Inf Sci, 2019, 62(4): 049302
Keywords: localization; time-difference-of-arrival; underwater; sound propagation speed; sea-surface reflection
Cite as: Zhang B B, Hu Y C, Wang H Y, et al. Sea-surface reflection-aided underwater localization with unknown sound speed. Sci China Inf Sci, 2019, 62(4): 049302, doi: 10.1007/s11432-018-9625-y

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Keywords: Frequency Resolution; Linear Canonical Transform; Discrete Time Linear Canonical Transform; Goertzel Algorithm; Spectrum Refinement
Cite as: Sun Y N, Li B Z. Digital computation of linear canonical transform for local spectra with flexible resolution ability. Sci China Inf Sci, 2019, 62(4): 049301, doi: 10.1007/s11432-018-9585-1

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Exponentially weighted proportional fair scheduling algorithm for the OFDMA system
Liang, Siyu; Chen, Weisheng; Li, Yake; Fang, Xinpeng
Sci China Inf Sci, 2019, 62(4): 042306
Keywords: exponentially weighted proportional fair; user perceived throughput; downlink scheduling algorithm; scheduled IP throughput
Cite as: Liang S Y, Chen W S, Li Y K, et al. Exponentially weighted proportional fair scheduling algorithm for the OFDMA system. Sci China Inf Sci, 2019, 62(4): 042306, doi: 10.1007/s11432-018-9746-9

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A low complexity online controller using fuzzy logic in energy harvesting WSNs
Azfar, Talha; Ahmed, Waqas; Haseeb, Abdul; Ahmad, Rizwan; Gul, Sufi Tabassum; Zheng, Fu-Chun
Sci China Inf Sci, 2019, 62(4): 042305
Keywords: wireless sensor networks; energy harvesting; cooperative communications; fuzzy logic
Cite as: Azfar T, Ahmed W, Haseeb A, et al. A low complexity online controller using fuzzy logic in energy harvesting WSNs. Sci China Inf Sci, 2019, 62(4): 042305, doi: 10.1007/s11432-018-9751-5

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On proactive eavesdropping using anti-relay-selection jamming in multi-relay communication systems
Hu, Yingdong; Gao, Ruifeng; Li, Ye; Zhang, Shibing
Sci China Inf Sci, 2019, 62(4): 042304
Keywords: physical layer security; proactive eavesdropping; anti-relay-selection jamming; multi-relay; beamforming
Cite as: Hu Y D, Gao R F, Li Y, et al. On proactive eavesdropping using anti-relay-selection jamming in multi-relay communication systems. Sci China Inf Sci, 2019, 62(4): 042304, doi: 10.1007/s11432-018-9660-0

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BS sleeping strategy for energy-delay tradeoff in wireless-backhauling UDN
Li, Pei; Shen, Yi; Sahito, Faisal; Pan, Zhiwen; You, Xiaohu
Sci China Inf Sci, 2019, 62(4): 042303
Keywords: ultra-dense networks; sleeping ratio; sleeping strategy; wireless backhaul; energy-delay tradeoff
Cite as: Li P, Shen Y, Sahito F, et al. BS sleeping strategy for energy-delay tradeoff in wireless-backhauling UDN. Sci China Inf Sci, 2019, 62(4): 042303, doi: 10.1007/s11432-018-9494-9

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Lattice reduction aided belief propagation for massive MIMO detection
Zhang, Senjie; He, Zhiqiang; Niu, Kai; Jin, Shi; Cheng, Hong
Sci China Inf Sci, 2019, 62(4): 042302
Keywords: massive MIMO; MIMO detection; belief propagation; graph-based detection; lattice reduction; Markov random field
Cite as: Zhang S J, He Z Q, Niu K, et al. Lattice reduction aided belief propagation for massive MIMO detection. Sci China Inf Sci, 2019, 62(4): 042302, doi: 10.1007/s11432-018-9637-5

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A coupled convolutional neural network for small and densely clustered ship detection in SAR images
Zhao, Juanping; Guo, Weiwei; Zhang, Zenghui; Yu, Wenxian
Sci China Inf Sci, 2019, 62(4): 042301
Keywords: SAR image; ship detection; CNN; exhaustive ship proposal network; ESPN; accurate ship discrimination network; ASDN
Cite as: Zhao J P, Guo W W, Zhang Z H, et al. A coupled convolutional neural network for small and densely clustered ship detection in SAR images. Sci China Inf Sci, 2019, 62(4): 042301, doi: 10.1007/s11432-017-9405-6

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Development status of high power fiber lasers and their coherent beam combination
Liu, Zejin; Jin, Xiaoxi; Su, Rongtao; Ma, Pengfei; Zhou, Pu
Sci China Inf Sci, 2019, 62(4): 041301
Keywords: fiber lasers and amplifiers; nonlinear effects and mode instability; coherent beam combining; passive components; 2 m fiber lasers
Cite as: Liu Z J, Jin X X, Su R T, et al. Development status of high power fiber lasers and their coherent beam combination. Sci China Inf Sci, 2019, 62(4): 041301, doi: 10.1007/s11432-018-9742-0

Special Focus on High-Resolution Radar
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High-precision angle estimation based on phase ambiguity resolution for high resolution radars
Xiong, Xiangyu; Deng, Zhenmiao; Qi, Wei; Dou, Yujiang
Sci China Inf Sci, 2019, 62(4): 040307
Keywords: radar signal processing; target tracking; parameter estimation; angle estimation; high-resolution radar
Cite as: Xiong X Y, Deng Z M, Qi W, et al. High-precision angle estimation based on phase ambiguity resolution for high resolution radars. Sci China Inf Sci, 2019, 62(4): 040307, doi: 10.1007/s11432-018-9745-y

Special Focus on High-Resolution Radar
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A radar waveform bandwidth selection strategy for wideband tracking
Chang, Shaoqiang; Zhang, Honggang; Long, Teng; Liu, Quanhua; Zheng, Le
Sci China Inf Sci, 2019, 62(4): 040306
Keywords: wideband tracking; radar waveform design; bandwidth gradual-transition; wideband detection; tracking performance
Cite as: Chang S Q, Zhang H G, Long T, et al. A radar waveform bandwidth selection strategy for wideband tracking. Sci China Inf Sci, 2019, 62(4): 040306, doi: 10.1007/s11432-018-9736-9

Special Focus on High-Resolution Radar
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Colocated MIMO radar waveform design for angular statistical resolution limit in the context of hypothesis testing
Zhang, Yunlei; Wang, Li; Wang, Jinbo; Tang, Jun
Sci China Inf Sci, 2019, 62(4): 040305
Keywords: hypothesis testing; waveform design; statistical resolution limit; colocated MIMO radar; angular resolution
Cite as: Zhang Y L, Wang L, Wang J B, et al. Colocated MIMO radar waveform design for angular statistical resolution limit in the context of hypothesis testing. Sci China Inf Sci, 2019, 62(4): 040305, doi: 10.1007/s11432-018-9722-8

Special Focus on High-Resolution Radar
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Improved track-before-detect method for detecting range-spread targets in generalized Pareto clutter
Xue, Jian; Xu, Shuwen; Shui, Penglang
Sci China Inf Sci, 2019, 62(4): 040304
Keywords: Range-spread target; Dynamic programming; Track-before-detect; Non-Gaussian clutter; Sea spikes
Cite as: Xue J, Xu S W, Shui P L. Improved track-before-detect method for detecting range-spread targets in generalized Pareto clutter. Sci China Inf Sci, 2019, 62(4): 040304, doi: 10.1007/s11432-018-9744-2

Special Focus on High-Resolution Radar
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Spatial-variant contrast maximization autofocus algorithm for ISAR imaging of maneuvering targets
Shao, Shuai; Zhang, Lei; Liu, Hongwei; Zhou, Yejian
Sci China Inf Sci, 2019, 62(4): 040303
Keywords: Inverse synthetic aperture radar; ISAR; High-resolution radar imaging; Maneuvering targets; Range and azimuth spatial-variant phase errors; Maximum contrast optimization; Broyden-Fletcher-Goldfarb-Shanno; BFGS
Cite as: Shao S, Zhang L, Liu H W, et al. Spatial-variant contrast maximization autofocus algorithm for ISAR imaging of maneuvering targets. Sci China Inf Sci, 2019, 62(4): 040303, doi: 10.1007/s11432-018-9707-2

Special Focus on High-Resolution Radar
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Diversity considerations in wideband radar detection of migrating targets in clutter
Le Chevalier, Francois; Petrov, Nikita
Sci China Inf Sci, 2019, 62(4): 040302
Keywords: radar; extended target; frequency diversity; wideband detection; target migration; clutter cancelling
Cite as: Le Chevalier F, Petrov N. Diversity considerations in wideband radar detection of migrating targets in clutter. Sci China Inf Sci, 2019, 62(4): 040302, doi: 10.1007/s11432-018-9735-6

Special Focus on High-Resolution Radar
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Advanced technology of high-resolution radar: target detection, tracking, imaging, and recognition
Long, Teng; Liang, Zhennan; Liu, Quanhua
Sci China Inf Sci, 2019, 62(4): 040301
Keywords: high-resolution radar; integrated detection and tracking; multiple target tracking; phase-derived velocity; inverse synthetic aperture radar(ISAR); hierarchical classification; convolution neural network
Cite as: Long T, Liang Z N, Liu Q H. Advanced technology of high-resolution radar: target detection, tracking, imaging, and recognition. Sci China Inf Sci, 2019, 62(4): 040301, doi: 10.1007/s11432-018-9811-0

Vol. 62, No. 2, 2019 Cover Contents

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Energy-efficient task offloading, load balancing, and resource allocation in mobile edge computing enabled IoT networks
Li, Shulei; Zhai, Daosen; Du, Pengfei; Han, Ting
Sci China Inf Sci, 2019, 62(2): 029307
Keywords: mobile edge computing; resource allocation; task offloading; load balancing; convex optimization
Cite as: Li S L, Zhai D S, Du P F, et al. Energy-efficient task offloading, load balancing, and resource allocation in mobile edge computing enabled IoT networks. Sci China Inf Sci, 2019, 62(2): 029307, doi: 10.1007/s11432-017-9440-x

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An improved radar detection and tracking method for small UAV under clutter environment
Hu, Cheng; Wang, Yixuan; Wang, Rui; Zhang, Tianran; Cai, Jiong; Liu, Meiqin
Sci China Inf Sci, 2019, 62(2): 029306
Keywords: small target; UAV; radar detection; EMD; clutter suppression
Cite as: Hu C, Wang Y X, Wang R, et al. An improved radar detection and tracking method for small UAV under clutter environment. Sci China Inf Sci, 2019, 62(2): 029306, doi: 10.1007/s11432-018-9598-x

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A SAR imaging method based on generalized minimax-concave penalty
Wei, Zhonghao; Zhang, Bingchen; Wu, Yirong
Sci China Inf Sci, 2019, 62(2): 029305
Keywords: SAR imaging; Generalized Minimax-Concave; RCS; forward-backward algorithm; L1 regularization
Cite as: Wei Z H, Zhang B C, Wu Y R. A SAR imaging method based on generalized minimax-concave penalty. Sci China Inf Sci, 2019, 62(2): 029305, doi: 10.1007/s11432-018-9464-4

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A multicomponent micro-Doppler signal decomposition and parameter estimation method for target recognition
Song, Chen; Wu, Yirong; Zhou, Liangjiang; Li, Ruoming; Yang, Jiefang; Liang, Wei; Ding, Chibiao
Sci China Inf Sci, 2019, 62(2): 029304
Keywords: micro-Doppler; parametric time-frequency; signal decomposition; parameter estimation ; target recognition
Cite as: Song C, Wu Y R, Zhou L J, et al. A multicomponent micro-Doppler signal decomposition and parameter estimation method for target recognition. Sci China Inf Sci, 2019, 62(2): 029304, doi: 10.1007/s11432-018-9491-y

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Keywords: cognitive radio; wireless power transfer; wireless powered communication networks; resource allocation; dual optimization
Cite as: Xu D, Li Q. Resource allocation in cognitive wireless powered communication networks with wirelessly powered secondary users and primary users. Sci China Inf Sci, 2019, 62(2): 029303, doi: 10.1007/s11432-017-9387-5

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A latency-reduced successive cancellation list decoder for polar codes
Yu, Yongrun; Pan, Zhiwen; Tan, Xiaosi; Liu, Nan; You, Xiaohu; Ding, Fei
Sci China Inf Sci, 2019, 62(2): 029302
Keywords: polar codes; successive cancellation decoding; list decoding; path metric sorting; low latency decoding
Cite as: Yu Y R, Pan Z W, Tan X S, et al. A latency-reduced successive cancellation list decoder for polar codes. Sci China Inf Sci, 2019, 62(2): 029302, doi: 10.1007/s11432-018-9422-y

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Secrecy energy efficiency optimization for AN-aided SWIPT system with power splitting receiver
Wang, Gang; Lin, Yan; Meng, Chao; Heng, Wei; Chen, Xiaoshu
Sci China Inf Sci, 2019, 62(2): 029301
Keywords: secrecy energy efficiency; energy harvesting; artificial noise; SWIPT; power splitting; information decoding
Cite as: Wang G, Lin Y, Meng C, et al. Secrecy energy efficiency optimization for AN-aided SWIPT system with power splitting receiver. Sci China Inf Sci, 2019, 62(2): 029301, doi: 10.1007/s11432-017-9399-6

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An enhanced digital predistortion algorithm based on polynomial model identification
Ma, Wanzhi; Quan, Xin; Zhao, Bo; Liu, Ying; Pan, Wensheng; Shao, Shihai; Tang, Youxi
Sci China Inf Sci, 2019, 62(2): 022304
Keywords: digital predistortion; power amplifier; nonlinear distortion; memory effects; radio frequency
Cite as: Ma W Z, Quan X, Zhao B, et al. An enhanced digital predistortion algorithm based on polynomial model identification. Sci China Inf Sci, 2019, 62(2): 022304, doi: 10.1007/s11432-017-9420-y

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Impacts of practical channel impairments on the downlink spectral efficiency of large-scale distributed antenna systems
Li, Jiamin; Wang, Dongming; Zhu, Pengcheng; You, Xiaohu
Sci China Inf Sci, 2019, 62(2): 022303
Keywords: Doppler shift; phase noise; large-scale distributed antenna systems; spectral efficiency; pilot contamination
Cite as: Li J M, Wang D M, Zhu P C, et al. Impacts of practical channel impairments on the downlink spectral efficiency of large-scale distributed antenna systems. Sci China Inf Sci, 2019, 62(2): 022303, doi: 10.1007/s11432-018-9413-6

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Quantitative SNR analysis of QFM signals in the LPFT domain with Gaussian windows
Zhang, Yan-Na; Li, Bing-Zhao; Goel, Navdeep; Gabarda, Salvador
Sci China Inf Sci, 2019, 62(2): 022302
Keywords: SNR analysis; quadratic frequency modulated signal; local polynomial Fourier transform; linear canonical transform; time frequency representations
Cite as: Zhang Y-N, Li B-Z, Goel N, et al. Quantitative SNR analysis of QFM signals in the LPFT domain with Gaussian windows. Sci China Inf Sci, 2019, 62(2): 022302, doi: 10.1007/s11432-017-9322-2

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Lifetime maximization via joint channel and power assignment for incremental-relay multi-channel systems
Pang, Lihua; Zhang, Yang; Han, Ruiyu; Bai, Kaiyang; Ren, Guangliang; Li, Jiandong
Sci China Inf Sci, 2019, 62(2): 022301
Keywords: lifetime maximization; incremental relaying; amplify-and-forward; multi-channel systems; resource optimization
Cite as: Pang L H, Zhang Y, Han R Y, et al. Lifetime maximization via joint channel and power assignment for incremental-relay multi-channel systems. Sci China Inf Sci, 2019, 62(2): 022301, doi: 10.1007/s11432-017-9388-1

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Time-domain ICIC and optimized designs for 5G and beyond: a survey
Liu, Ling; Zhou, Yiqing; Vasilakos, Athanasios V.; Tian, Lin; Shi, Jinglin
Sci China Inf Sci, 2019, 62(2): 021302
Keywords: eICIC; almost blank subframe; joint optimized design; heterogeneous small cell networks; 5G and beyond
Cite as: Liu L, Zhou Y Q, Vasilakos A V, et al. Time-domain ICIC and optimized designs for 5G and beyond: a survey. Sci China Inf Sci, 2019, 62(2): 021302, doi: 10.1007/s11432-017-9477-4

REVIEW Website SpringerLink Google Scholar Cited in SCI: 8

AI for 5G: research directions and paradigms
You, Xiaohu; Zhang, Chuan; Tan, Xiaosi; Jin, Shi; Wu, Hequan
Sci China Inf Sci, 2019, 62(2): 021301
Keywords: 5G mobile communication; AI techniques; network optimization; resource allocation; unified acceleration; end-to-end joint optimization
Cite as: You X H, Zhang C, Tan X S, et al. AI for 5G: research directions and paradigms. Sci China Inf Sci, 2019, 62(2): 021301, doi: 10.1007/s11432-018-9596-5

Vol. 61, No. 12, 2018 Cover Contents

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 1

Energy- and spectral-efficiency of zero-forcing beamforming in massive MIMO systems with imperfect reciprocity calibration: bound and optimization
Liu, Donglin; Wu, Fei; Quan, Xin; Ma, Wanzhi; Liu, Ying; Shao, Shihai
Sci China Inf Sci, 2018, 61(12): 122302
Keywords: massive MIMO; ZF beamforming; TDD reciprocity calibration; spectral and energy efficiencies
Cite as: Liu D L, Wu F, Quan X, et al. Energy- and spectral-efficiency of zero-forcing beamforming in massive MIMO systems with imperfect reciprocity calibration: bound and optimization. Sci China Inf Sci, 2018, 61(12): 122302, doi: 10.1007/s11432-018-9591-8

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A new method for extending rate equation based VCSEL model with multimode spectral characteristic
Liang, Anzhong; Yang, Chuanchuan; Zhang, Cheng; Song, Jingjing; Li, Hongbin
Sci China Inf Sci, 2018, 61(12): 122301
Keywords: short-range optical interconnect; vertical cavity surface emitting lasers; VCSEL; multimode rate equations; multimode spectral characteristic; multimode fiber
Cite as: Liang A Z, Yang C C, Zhang C, et al. A new method for extending rate equation based VCSEL model with multimode spectral characteristic. Sci China Inf Sci, 2018, 61(12): 122301, doi: 10.1007/s11432-017-9349-5

REVIEW Website SpringerLink Google Scholar Cited in SCI: 23

Towards converged, collaborative and co-automatic (3C) optical networks
Ji, Yuefeng; Zhang, Jiawei; Wang, Xin; Yu, Hao
Sci China Inf Sci, 2018, 61(12): 121301
Keywords: 5G optical transport networks; edge computing optical networks; IP over optical networks; AI-assisted optical networks; 3C optical networks
Cite as: Ji Y F, Zhang J W, Wang X, et al. Towards converged, collaborative and co-automatic (3C) optical networks. Sci China Inf Sci, 2018, 61(12): 121301, doi: 10.1007/s11432-018-9551-8

Vol. 61, No. 10, 2018 Cover Contents

LETTER Website SpringerLink Google Scholar Cited in SCI: 0

Performance of auxiliary antenna-based self-interference cancellation in full-duplex radios
Wu, Fei; Xu, Qiang; Shao, Shihai; Li, Chenxing; Liu, Donglin; Tang, Youxi
Sci China Inf Sci, 2018, 61(10): 109307
Keywords: full-duplex; self-interference suppression; auxiliary receive antenna; SINR; correlation coefficient
Cite as: Wu F, Xu Q, Shao S H, et al. Performance of auxiliary antenna-based self-interference cancellation in full-duplex radios. Sci China Inf Sci, 2018, 61(10): 109307, doi: 10.1007/s11432-017-9487-5

LETTER Website SpringerLink Google Scholar Cited in SCI: 3

Insect flight speed estimation analysis based on a full-polarization radar
Hu, Cheng; Li, Wenqing; Wang, Rui; Li, Yuanhao; Li, Weidong; Zhang, Tianran
Sci China Inf Sci, 2018, 61(10): 109306
Keywords: entomological radar; speed estimation; full polarization; accuracy analysis; iterative algorithm
Cite as: Hu C, Li W Q, Wang R, et al. Insect flight speed estimation analysis based on a full-polarization radar. Sci China Inf Sci, 2018, 61(10): 109306, doi: 10.1007/s11432-018-9484-2

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 1

Link QoS analysis of 5G-enabled V2V network based on vehicular cloud
Wu, Guilu; Xu, Pingping
Sci China Inf Sci, 2018, 61(10): 109305
Keywords: Millimeter wave; LQSI; Successful probability; Delay; V2V network
Cite as: Wu G L, Xu P P. Link QoS analysis of 5G-enabled V2V network based on vehicular cloud. Sci China Inf Sci, 2018, 61(10): 109305, doi: 10.1007/s11432-018-9454-9

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Locally repairable codes with strict availability from linear functions
Zhang, Yu; Kan, Haibin
Sci China Inf Sci, 2018, 61(10): 109304
Keywords: locally repairable codes; erasure codes; linear functions; distributed storage; codes with strict availability
Cite as: Zhang Y, Kan H B. Locally repairable codes with strict availability from linear functions. Sci China Inf Sci, 2018, 61(10): 109304, doi: 10.1007/s11432-018-9444-4

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A proactive defense mechanism for mobile communication user data
Liu, Caixia; Ji, Xinsheng; Wu, Jiangxing; Qin, Xiao
Sci China Inf Sci, 2018, 61(10): 109303
Keywords: Mobile Communication User Data; Proactive defense; Attack Model; Attack Chain; Dynamic and Virtual Mapping; Dynamic Manipulation
Cite as: Liu C X, Ji X S, Wu J X, et al. A proactive defense mechanism for mobile communication user data. Sci China Inf Sci, 2018, 61(10): 109303, doi: 10.1007/s11432-017-9428-6

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Single-channel sampling and multi-channel reconstruction AIC via multiple chirp noise sequences
Shi, Pengfei; Huan, Hao; Tao, Ran
Sci China Inf Sci, 2018, 61(10): 109302
Keywords: Analog to information converter; reconstruction error; chirp noise sequence; incoherent accumulation; compressive sensing
Cite as: Shi P F, Huan H, Tao R. Single-channel sampling and multi-channel reconstruction AIC via multiple chirp noise sequences. Sci China Inf Sci, 2018, 61(10): 109302, doi: 10.1007/s11432-018-9471-3

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Mainlobe jamming cancelation method for distributed monopulse arrays
Zhang, Qiliang; Gao, Feifei; Sun, Qing; Wang, Xiaobo
Sci China Inf Sci, 2018, 61(10): 109301
Keywords: mainlobe jamming; sum-difference network; spatial filter; distributed monopulse antennas; jamming cancellation
Cite as: Zhang Q L, Gao F F, Sun Q, et al. Mainlobe jamming cancelation method for distributed monopulse arrays. Sci China Inf Sci, 2018, 61(10): 109301, doi: 10.1007/s11432-017-9274-3

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Performance evaluation for underlay cognitive satellite-terrestrial cooperative networks
Ruan, Yuhan; Li, Yongzhao; Wang, Cheng-Xiang; Zhang, Rui; Zhang, Hailin
Sci China Inf Sci, 2018, 61(10): 102306
Keywords: cognitive satellite-terrestrial cooperative network; interference constraints; moment generating function; symbol error rate; outage probability
Cite as: Ruan Y H, Li Y Z, Wang C-X, et al. Performance evaluation for underlay cognitive satellite-terrestrial cooperative networks. Sci China Inf Sci, 2018, 61(10): 102306, doi: 10.1007/s11432-017-9362-5

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A novel 3D GBSM for mmWave MIMO channels
Huang, Jie; Wang, Cheng-Xiang; Liu, Yu; Sun, Jian; Zhang, Wensheng
Sci China Inf Sci, 2018, 61(10): 102305
Keywords: 3D GBSM; mmWave channels; homogeneous PPP; LOS probability; channel measurements
Cite as: Huang J, Wang C X, Liu Y, et al. A novel 3D GBSM for mmWave MIMO channels. Sci China Inf Sci, 2018, 61(10): 102305, doi: 10.1007/s11432-018-9480-4

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Enhanced frameless slotted ALOHA protocol with Markov chains analysis
Jia, Dai; Fei, Zesong; Xiao, Ming; Cao, Congzhe; Kuang, Jingming
Sci China Inf Sci, 2018, 61(10): 102304
Keywords: slotted ALOHA; SIC; Markov chain; uni-partite graph; throughput; delay
Cite as: Jia D, Fei Z S, Xiao M, et al. Enhanced frameless slotted ALOHA protocol with Markov chains analysis. Sci China Inf Sci, 2018, 61(10): 102304, doi: 10.1007/s11432-017-9296-6

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Improved RIP-based performance guarantees for multipath matching pursuit
Zhao, Juan; Bai, Xia; Tao, Ran
Sci China Inf Sci, 2018, 61(10): 102303
Keywords: compressed sensing; sparse signal reconstruction; multipath matching pursuit; MMP; support recovery; restricted isometry property; RIP
Cite as: Zhao J, Bai X, Tao R. Improved RIP-based performance guarantees for multipath matching pursuit. Sci China Inf Sci, 2018, 61(10): 102303, doi: 10.1007/s11432-017-9289-2

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A low-latency list decoder for polar codes
Xu, Qingyun; Pan, Zhiwen; Liu, Nan; You, Xiaohu
Sci China Inf Sci, 2018, 61(10): 102302
Keywords: list decoder; low latency; polar codes; successive cancellation
Cite as: Xu Q Y, Pan Z W, Liu N, et al. A low-latency list decoder for polar codes. Sci China Inf Sci, 2018, 61(10): 102302, doi: 10.1007/s11432-017-9312-9

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Multi-scale rock detection on Mars
Li, Guoqing; Geng, Yunhai; Xiao, Xueming
Sci China Inf Sci, 2018, 61(10): 102301
Keywords: Mars rover; rock detection; superpixel segmentation; region contrast; image enhancement
Cite as: Li G Q, Geng Y H, Xiao X M. Multi-scale rock detection on Mars. Sci China Inf Sci, 2018, 61(10): 102301, doi: 10.1007/s11432-017-9277-x

POSITION PAPER Website SpringerLink Google Scholar Cited in SCI: 0

Thoughts on the development of novel network technology
Wu, Jiangxing
Sci China Inf Sci, 2018, 61(10): 101301
Keywords: novel Internet technology; open architecture; full-dimensional definability; diversified addressing and routing; intelligence; general robust control
Cite as: Wu J X. Thoughts on the development of novel network technology. Sci China Inf Sci, 2018, 61(10): 101301, doi: 10.1007/s11432-018-9456-x

Special Focus on Distributed Storage Coding
RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

New results on multilevel diversity coding with secure regeneration
Shao, Shuo; Liu, Tie; Tian, Chao; Shen, Cong
Sci China Inf Sci, 2018, 61(10): 100307
Keywords: distributed storage; regenerating code; exact repair; secrecy constraint; MBR point
Cite as: Shao S, Liu T, Tian C, et al. New results on multilevel diversity coding with secure regeneration. Sci China Inf Sci, 2018, 61(10): 100307, doi: 10.1007/s11432-018-9517-9

Special Focus on Distributed Storage Coding
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Keywords: private information retrieval; sub-packetization; access number; distributed storage; MDS code
Cite as: Xu J K, Zhang Z F. On sub-packetization and access number of capacity-achieving PIR schemes for MDS coded non-colluding servers. Sci China Inf Sci, 2018, 61(10): 100306, doi: 10.1007/s11432-018-9538-4

Special Focus on Distributed Storage Coding
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Gray codes over certain run-length sequences for local rank modulation
Wang, Xiang; Fu, Fang-Wei
Sci China Inf Sci, 2018, 61(10): 100305
Keywords: flash memory; local rank modulation; Gray codes; rank modulation; run-length sequences
Cite as: Wang X, Fu F-W. Gray codes over certain run-length sequences for local rank modulation. Sci China Inf Sci, 2018, 61(10): 100305, doi: 10.1007/s11432-018-9509-y

Special Focus on Distributed Storage Coding
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Code constructions for multi-node exact repair in distributed storage
Zorgui, Marwen; Wang, Zhiying
Sci China Inf Sci, 2018, 61(10): 100304
Keywords: regenerating codes; exact repair; multiple failures; interior points; Steiner systems
Cite as: Zorgui M, Wang Z Y. Code constructions for multi-node exact repair in distributed storage. Sci China Inf Sci, 2018, 61(10): 100304, doi: 10.1007/s11432-018-9516-6

Special Focus on Distributed Storage Coding
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Storage and repair bandwidth tradeoff for distributed storage systems with clusters and separate nodes
Wang, Jingzhao; Wang, Tinghan; Luo, Yuan
Sci China Inf Sci, 2018, 61(10): 100303
Keywords: distributed storage system; cluster; separate node; repair bandwidth; communication cost
Cite as: Wang J Z, Wang T H, Luo Y. Storage and repair bandwidth tradeoff for distributed storage systems with clusters and separate nodes. Sci China Inf Sci, 2018, 61(10): 100303, doi: 10.1007/s11432-018-9499-0

Special Focus on Distributed Storage Coding
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A class of binary MDS array codes with asymptotically weak-optimal repair
Hou, Hanxu; Han, Yunghsiang S.
Sci China Inf Sci, 2018, 61(10): 100302
Keywords: MDS codes; binary MDS array codes; optimal repair; encoding matrix; asymptotically weak-optimal repair
Cite as: Hou H X, Han Y S. A class of binary MDS array codes with asymptotically weak-optimal repair. Sci China Inf Sci, 2018, 61(10): 100302, doi: 10.1007/s11432-018-9485-7

Special Focus on Distributed Storage Coding
REVIEW Website SpringerLink Google Scholar Cited in SCI: 3

Erasure coding for distributed storage: an overview
Balaji, S. B.; Krishnan, M. Nikhil; Vajha, Myna; Ramkumar, Vinayak; Sasidharan, Birenjith; Kumar, P. Vijay
Sci China Inf Sci, 2018, 61(10): 100301
Keywords: distributed storage; regenerating codes; locally recoverable codes; codes with locality; erasure codes; node repair
Cite as: Balaji S B, Krishnan M N, Vajha M, et al. Erasure coding for distributed storage: an overview. Sci China Inf Sci, 2018, 61(10): 100301, doi: 10.1007/s11432-018-9482-6

Special Focus on Distributed Storage Coding
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Special focus on distributed storage coding
Tang, Xiaohu; Xia, Shu-Tao; Tian, Chao; Huang, Qin; Xia, Xiang-Gen
Sci China Inf Sci, 2018, 61(10): 100300
Cite as: Tang X H, Xia S-T, Tian C, et al. Special focus on distributed storage coding. Sci China Inf Sci, 2018, 61(10): 100300, doi: 10.1007/s11432-018-9550-y

Vol. 61, No. 8, 2018 Cover Contents

LETTER Website SpringerLink Google Scholar Cited in SCI: 0

Worst-case robust energy harvesting maximization in cellular networks
Chen, Donghua; He, Yucheng; Zhou, Lin; Zhao, Rui
Sci China Inf Sci, 2018, 61(8): 089306
Keywords: energy harvesting; convex optimization; decentralized algorithms; cellular communications; robustness
Cite as: Chen D H, He Y C, Zhou L, et al. Worst-case robust energy harvesting maximization in cellular networks. Sci China Inf Sci, 2018, 61(8): 089306, doi: 10.1007/s11432-017-9383-4

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Multi-objective network optimization combining topology and routing algorithms in multi-layered satellite networks
Li, Zhuoming; Xia, Huiyun; Zhang, Yu; Qi, Junqing; Wu, Shaohua; Gu, Shushi
Sci China Inf Sci, 2018, 61(8): 089305
Keywords: communication and information system; satellite networking optimization; multi-objective optimization; topology and routing algorithm; multi-QoS
Cite as: Li Z M, Xia H Y, Zhang Y, et al. Multi-objective network optimization combining topology and routing algorithms in multi-layered satellite networks. Sci China Inf Sci, 2018, 61(8): 089305, doi: 10.1007/s11432-017-9358-7

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 1

Adaptive network-aware FeLAA LBT strategy for fair uplink FeLAA-WiFi coexistence
Wang, Wei; Xu, Pingping; Zhang, Yuan; Chu, Hongyun
Sci China Inf Sci, 2018, 61(8): 089304
Keywords: Further Enhanced Licensed-Assisted Access; FeLAA; Uplink; LBT Cat4; WiFi; Coexistence; Markov Chain
Cite as: Wang W, Xu P P, Zhang Y, et al. Adaptive network-aware FeLAA LBT strategy for fair uplink FeLAA-WiFi coexistence. Sci China Inf Sci, 2018, 61(8): 089304, doi: 10.1007/s11432-017-9375-6

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 2

Nonbinary LDPC cycle codes: efficient search, design, and code optimization
Xu, Hengzhou; Chen, Chao; Zhu, Min; Bai, Baoming; Zhang, Bo
Sci China Inf Sci, 2018, 61(8): 089303
Keywords: Nonbinary LDPC cycle codes; quasi-cyclic LDPC codes; QC; isomorphism; girth; cycle distribution
Cite as: Xu H Z, Chen C, Zhu M, et al. Nonbinary LDPC cycle codes: efficient search, design, and code optimization. Sci China Inf Sci, 2018, 61(8): 089303, doi: 10.1007/s11432-017-9271-6

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 1

Novel spectrum sensing and access in cognitive radio networks
Zhang, Shibing; Hu, Yingdong; Zhang, Li; Bao, Zhihua
Sci China Inf Sci, 2018, 61(8): 089302
Keywords: Wireless communication; cognitive radio network; spectrum sensing; spectrum access; performance analysis
Cite as: Zhang S B, Hu Y D, Zhang L, et al. Novel spectrum sensing and access in cognitive radio networks. Sci China Inf Sci, 2018, 61(8): 089302, doi: 10.1007/s11432-017-9282-2

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 2

Energy efficient power allocation for underlaying mobile D2D communications with peak/average interference constraints
Zhang, Rui; Li, Yongzhao; Wang, Cheng-Xiang; Ruan, Yuhan; Zhang, Hailin
Sci China Inf Sci, 2018, 61(8): 089301
Keywords: Mobile Device-to-Device communication; energy efficiency; spectral efficiency; power allocation; interference constraint
Cite as: Zhang R, Li Y Z, Wang C-X, et al. Energy efficient power allocation for underlaying mobile D2D communications with peak/average interference constraints. Sci China Inf Sci, 2018, 61(8): 089301, doi: 10.1007/s11432-017-9373-7

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Precoder design in downlink CoMP-JT MIMO network via WMMSE and asynchronous ADMM
Wu, Zhikun; Fei, Zesong
Sci China Inf Sci, 2018, 61(8): 082306
Keywords: multiple-input and multiple-output; coordinated multi-point joint transmission; weighted minimum mean square error; block coordinate descent; alternation direction method of multipliers; asynchronous method
Cite as: Wu Z K, Fei Z S. Precoder design in downlink CoMP-JT MIMO network via WMMSE and asynchronous ADMM. Sci China Inf Sci, 2018, 61(8): 082306, doi: 10.1007/s11432-017-9275-y

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 5

Uplink spectral efficiency analysis of multi-cell multi-user massive MIMO over correlated Ricean channel
Cao, Juan; Wang, Dongming; Li, Jiamin; Sun, Qiang; Hu, Ying
Sci China Inf Sci, 2018, 61(8): 082305
Keywords: massive MIMO; pilot contamination; Ricean fading; spacial correlation; uplink rate
Cite as: Cao J, Wang D M, Li J M, et al. Uplink spectral efficiency analysis of multi-cell multi-user massive MIMO over correlated Ricean channel. Sci China Inf Sci, 2018, 61(8): 082305, doi: 10.1007/s11432-017-9278-0

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A pseudo-random sequence generation scheme based on RNS and permutation polynomials
Ma, Shang; Liu, Jianfeng; Yang, Zeguo; Zhang, Yan; Hu, Jianhao
Sci China Inf Sci, 2018, 61(8): 082304
Keywords: pseudo-random sequence; residue number system; RNS; permutation polynomial; high speed; long period; field programmable gate array; FPGA
Cite as: Ma S, Liu J F, Yang Z G, et al. A pseudo-random sequence generation scheme based on RNS and permutation polynomials. Sci China Inf Sci, 2018, 61(8): 082304, doi: 10.1007/s11432-017-9279-3

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A unified approach of energy and data cooperation in energy harvesting WSNs
Yousaf, Roomana; Ahmad, Rizwan; Ahmed, Waqas; Zheng, Fu-chun
Sci China Inf Sci, 2018, 61(8): 082303
Keywords: energy harvesting; energy causality; data causality; energy aggregation; data aggregation; opportunistic relay
Cite as: Yousaf R, Ahmad R, Ahmed W, et al. A unified approach of energy and data cooperation in energy harvesting WSNs. Sci China Inf Sci, 2018, 61(8): 082303, doi: 10.1007/s11432-017-9257-1

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 6

User scheduling for downlink FD-MIMO systems under Rician fading exploiting statistical CSI
Li, Xiao; Sun, Tingting; Qin, Nana; Jin, Shi; Gao, Xiqi
Sci China Inf Sci, 2018, 61(8): 082302
Keywords: scheduling; FD-MIMO; fairness; Rician fading
Cite as: Li X, Sun T T, Qin N N, et al. User scheduling for downlink FD-MIMO systems under Rician fading exploiting statistical CSI. Sci China Inf Sci, 2018, 61(8): 082302, doi: 10.1007/s11432-017-9353-8

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BER analysis of STBC hybrid carrier system based on WFRFT with frequency domain equalization
Wang, Zhenduo; Mei, Lin; Sha, Xuejun; Zhang, Naitong
Sci China Inf Sci, 2018, 61(8): 082301
Keywords: single carrier; multi-carrier; weighted-type fractional Fourier transform; hybrid carrier; zero forcing; minimum mean square error; space time block code
Cite as: Wang Z D, Mei L, Sha X J, et al. BER analysis of STBC hybrid carrier system based on WFRFT with frequency domain equalization. Sci China Inf Sci, 2018, 61(8): 082301, doi: 10.1007/s11432-017-9259-0

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Overview of 5G security technology
Ji, Xinsheng; Huang, Kaizhi; Jin, Liang; Tang, Hongbo; Liu, Caixia; Zhong, Zhou; You, Wei; Xu, Xiaoming; Zhao, Hua; Wu, Jiangxing; Yi, Ming
Sci China Inf Sci, 2018, 61(8): 081301
Keywords: 5G security; endogenous defense; mimic defense; physical layer security; lightweight encryption; network slice security; user privacy preservation; block chain
Cite as: Ji X S, Huang K Z, Jin L, et al. Overview of 5G security technology. Sci China Inf Sci, 2018, 61(8): 081301, doi: 10.1007/s11432-017-9426-4

Vol. 61, No. 6, 2018 Cover Contents

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Transmission delay inconsistency in satellite array antennas cause elevation-dependent pseudorange biases in GNSS signals
Xu, Hailong; Cui, Xiaowei; Zhao, Sihao; Lu, Mingquan
Sci China Inf Sci, 2018, 61(6): 069301
Keywords: antenna array; BeiDou Navigation Satellite System; Global Positioning System; navigation satellite; pseudorange bias; transmitting link
Cite as: Xu H L, Cui X W, Zhao S H, et al. Transmission delay inconsistency in satellite array antennas cause elevation-dependent pseudorange biases in GNSS signals. Sci China Inf Sci, 2018, 61(6): 069301, doi: 10.1007/s11432-017-9314-0

Vol. 61, No. 4, 2018 Cover Contents

HIGHLIGHT Website SpringerLink Google Scholar Supplementary Cited in SCI: 2

Queue-aware energy-efficient scheduling and power allocation with feedback reduction in small-cell networks
Wei, Hongxin; Li, Yunzhou; Xiao, Limin; Zhou, Shidong
Sci China Inf Sci, 2018, 61(4): 048301
Keywords: energy efficient; power allocation; user scheduling; small-cell; interference; Lyapunov theory; resource allocation; mean rate stable; feedback
Cite as: Wei H X, Li Y Z, Xiao L M, et al. Queue-aware energy-efficient scheduling and power allocation with feedback reduction in small-cell networks. Sci China Inf Sci, 2018, 61(4): 048301, doi: 10.1007/s11432-017-9131-0

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Opportunistic access control for enhancing security in D2D-enabled cellular networks
Chen, Yajun; Ji, Xinsheng; Huang, Kaizhi; Li, Bin; Kang, Xiaolei
Sci China Inf Sci, 2018, 61(4): 042304
Keywords: D2D communication; opportunistic access control; physical layer security; secrecy outage probability; connection outage probability
Cite as: Chen Y J, Ji X S, Huang K Z, et al. Opportunistic access control for enhancing security in D2D-enabled cellular networks. Sci China Inf Sci, 2018, 61(4): 042304, doi: 10.1007/s11432-017-9160-y

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Robust MMSE precoding for massive MIMO transmission with hardware mismatch
Chen, Yan; Gao, Xiqi; Xia, Xiang-Gen; You, Li
Sci China Inf Sci, 2018, 61(4): 042303
Keywords: robust precoding; massive MIMO; hardware mismatch; channel estimation; large dimensional RMT
Cite as: Chen Y, Gao X Q, Xia X-G, et al. Robust MMSE precoding for massive MIMO transmission with hardware mismatch. Sci China Inf Sci, 2018, 61(4): 042303, doi: 10.1007/s11432-016-9126-1

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Baseline distribution optimization and missing data completion in wavelet-based CS-TomoSAR
Bi, Hui; Liu, Jianguo; Zhang, Bingchen; Hong, Wen
Sci China Inf Sci, 2018, 61(4): 042302
Keywords: tomographic synthetic aperture radar imaging; compressive sensing; baseline distribution optimization; coherence of measurement matrix
Cite as: Bi H, Liu J G, Zhang B C, et al. Baseline distribution optimization and missing data completion in wavelet-based CS-TomoSAR. Sci China Inf Sci, 2018, 61(4): 042302, doi: 10.1007/s11432-016-9068-y

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Turbo equalization based on joint Gaussian, SIC-MMSE and LMMSE for nonlinear satellite channels
Long, Zheren; Wang, Hua; Wu, Nan; Kuang, Jingming
Sci China Inf Sci, 2018, 61(4): 042301
Keywords: nonlinear satellite channel; turbo equalization; joint Gaussian; soft interference cancellation-minimum mean square error; linear minimum mean square error
Cite as: Long Z R, Wang H, Wu N, et al. Turbo equalization based on joint Gaussian, SIC-MMSE and LMMSE for nonlinear satellite channels. Sci China Inf Sci, 2018, 61(4): 042301, doi: 10.1007/s11432-016-9056-5

Special Focus on Deep Space Communications
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Novel distributed UEP rateless coding scheme for data transmission in deep space networks
Wu, Shuang; Li, Dezhi; Wang, Zhenyong; Guo, Qing
Sci China Inf Sci, 2018, 61(4): 040306
Keywords: deep space network; distributed rateless codes; UEP; encoding overhead; asymptotic analysis; design complexity
Cite as: Wu S, Li D Z, Wang Z Y, et al. Novel distributed UEP rateless coding scheme for data transmission in deep space networks. Sci China Inf Sci, 2018, 61(4): 040306, doi: 10.1007/s11432-017-9325-3

Special Focus on Deep Space Communications
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Design of communication relay mission for supporting lunar-farside soft landing
Wu, Weiren; Tang, Yuhua; Zhang, Lihua; Qiao, Dong
Sci China Inf Sci, 2018, 61(4): 040305
Keywords: lunar farside; soft landing; relay communication; Earth-Moon Lagrange point
Cite as: Wu W R, Tang Y H, Zhang L H, et al. Design of communication relay mission for supporting lunar-farside soft landing. Sci China Inf Sci, 2018, 61(4): 040305, doi: 10.1007/s11432-017-9202-1

Special Focus on Deep Space Communications
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Review of channel models for deep space communications
Pan, Xiaohan; Zhan, Yafeng; Wan, Peng; Lu, Jianhua
Sci China Inf Sci, 2018, 61(4): 040304
Keywords: deep space communication; channel modeling; microwave communication; optical communication; deep space exploration
Cite as: Pan X H, Zhan Y F, Wan P, et al. Review of channel models for deep space communications. Sci China Inf Sci, 2018, 61(4): 040304, doi: 10.1007/s11432-017-9345-8

Special Focus on Deep Space Communications
REVIEW Website SpringerLink Google Scholar Cited in SCI: 0

Network protocol architectures for future deep-space internetworking
Zhao, Kanglian; Zhang, Qinyu
Sci China Inf Sci, 2018, 61(4): 040303
Keywords: network protocol architecture; deep-space internetworking; deep-space communications; space internetworking; delay-tolerant networking
Cite as: Zhao K L, Zhang Q Y. Network protocol architectures for future deep-space internetworking. Sci China Inf Sci, 2018, 61(4): 040303, doi: 10.1007/s11432-018-9386-5

Special Focus on Deep Space Communications
REVIEW Website SpringerLink Google Scholar Cited in SCI: 0

Solar system interplanetary communication networks: architectures, technologies and developments
Wan, Peng; Zhan, Yafeng; Pan, Xiaohan
Sci China Inf Sci, 2018, 61(4): 040302
Keywords: deep space exploration; SSICN; system architecture; physical transmission; network access; up-layer application; time synchronization
Cite as: Wan P, Zhan Y F, Pan X H. Solar system interplanetary communication networks: architectures, technologies and developments. Sci China Inf Sci, 2018, 61(4): 040302, doi: 10.1007/s11432-017-9346-1

Special Focus on Deep Space Communications
REVIEW Website SpringerLink Google Scholar Cited in SCI: 3

Overview of deep space laser communication
Wu, Weiren; Chen, Ming; Zhang, Zhe; Liu, Xiangnan; Dong, Yuhui
Sci China Inf Sci, 2018, 61(4): 040301
Keywords: deep space communication; deep space observation; development process; free space communication; laser communication
Cite as: Wu W R, Chen M, Zhang Z, et al. Overview of deep space laser communication. Sci China Inf Sci, 2018, 61(4): 040301, doi: 10.1007/s11432-017-9216-0

Vol. 61, No. 2, 2018 Cover Contents

LETTER Website SpringerLink Google Scholar Cited in SCI: 2

Secure resource allocation for green and cognitive device-to-device communication
Xu, Chi; Zeng, Peng; Liang, Wei; Yu, Haibin
Sci China Inf Sci, 2018, 61(2): 029305
Keywords: D2D; small cell; cognitive radio; energy harvesting; green communication; resource allocation; secrecy throughput
Cite as: Xu C, Zeng P, Liang W, et al. Secure resource allocation for green and cognitive device-to-device communication. Sci China Inf Sci, 2018, 61(2): 029305, doi: 10.1007/s11432-016-9201-7

LETTER Website SpringerLink Google Scholar Cited in SCI: 1

Keywords: Optical wireless communication; ACO-OFDM; CDMA; Optical MC-CDMA; Clipping noise; Diversity combination
Cite as: Jia K J, Hao L. The design and performance analysis of optical wireless ACO-MC-CDMA system in the presence of clipping noise. Sci China Inf Sci, 2018, 61(2): 029304, doi: 10.1007/s11432-017-9130-7

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 3

Outage analysis of cognitive two-way relaying networks with SWIPT over Nakagami-m fading channels
Yang, Jing; Gao, Xiqi; Han, Shanyang; Peppas, Kostas P.; Mathiopoulos, P. Takis
Sci China Inf Sci, 2018, 61(2): 029303
Keywords: Simultaneous wireless information and power transfer technique; outage probability; cognitive two-way relaying; Nakagami-m; amplify-and-forward
Cite as: Yang J, Gao X Q, Han S Y, et al. Outage analysis of cognitive two-way relaying networks with SWIPT over Nakagami-m fading channels. Sci China Inf Sci, 2018, 61(2): 029303, doi: 10.1007/s11432-017-9159-y

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 2

Resource allocation in multiple-relay systems exploiting opportunistic energy harvesting
Chen, Zeyu; Tang, Lan; Zhang, Xinggan; Bai, Yechao
Sci China Inf Sci, 2018, 61(2): 029302
Keywords: Cooperative transmission; Power control; Opportunistic energy harvesting; Relay selection; Fading channels
Cite as: Chen Z Y, Tang L, Zhang X G, et al. Resource allocation in multiple-relay systems exploiting opportunistic energy harvesting. Sci China Inf Sci, 2018, 61(2): 029302, doi: 10.1007/s11432-017-9137-5

LETTER Website SpringerLink Google Scholar Supplementary Cited in SCI: 4

A novel word length optimization method for radix-2(k) fixed-point FFT
Yang, Chen; Xie, Yizhuang; Chen, He
Sci China Inf Sci, 2018, 61(2): 029301
Keywords: FFT; fixed-point; quantization error analysis; radix-2k; word length optimization
Cite as: Yang C, Xie Y Z, Chen H. A novel word length optimization method for radix-2(k) fixed-point FFT. Sci China Inf Sci, 2018, 61(2): 029301, doi: 10.1007/s11432-017-9132-x

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 2

A novel approach framework based on statistics for reconstruction and heartrate estimation from PPG with heavy motion artifacts
Pang, Bo; Liu, Ming; Zhang, Xu; Li, Peng; Chen, Hongda
Sci China Inf Sci, 2018, 61(2): 022312
Keywords: photoplethysmography; motion artifact; empirical mode decomposition; singular value decomposition; discrete wavelet transform; higher-order statistics
Cite as: Pang B, Liu M, Zhang X, et al. A novel approach framework based on statistics for reconstruction and heartrate estimation from PPG with heavy motion artifacts. Sci China Inf Sci, 2018, 61(2): 022312, doi: 10.1007/s11432-017-9168-2

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 1

Multi-pair massive MIMO amplify-and-forward relaying system with low-resolution ADCs: performance analysis and power control
Cui, Qimei; Liu, Yinjun; Liu, Yinsheng; Xie, Weiliang; Zhao, Yong
Sci China Inf Sci, 2018, 61(2): 022311
Keywords: massive MIMO; relaying system; imperfect CSI; low quantization; power control
Cite as: Cui Q M, Liu Y J, Liu Y S, et al. Multi-pair massive MIMO amplify-and-forward relaying system with low-resolution ADCs: performance analysis and power control. Sci China Inf Sci, 2018, 61(2): 022311, doi: 10.1007/s11432-017-9187-5

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 1

Physical layer security in multi-antenna cognitive heterogeneous cellular networks: a unified secrecy performance analysis
Qi, Xiaohui; Huang, Kaizhi; Li, Bin; Jin, Liang; Ji, Xinsheng
Sci China Inf Sci, 2018, 61(2): 022310
Keywords: cognitive heterogeneous cellular network; physical layer security; secrecy guard scheme; threshold-based scheme; multi-antenna technique
Cite as: Qi X H, Huang K Z, Li B, et al. Physical layer security in multi-antenna cognitive heterogeneous cellular networks: a unified secrecy performance analysis. Sci China Inf Sci, 2018, 61(2): 022310, doi: 10.1007/s11432-016-9149-4

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 5

A complexity-reduced fast successive cancellation list decoder for polar codes
Xu, Qingyun; Pan, Zhiwen; Liu, Nan; You, Xiaohu
Sci China Inf Sci, 2018, 61(2): 022309
Keywords: polar codes; low-complexity decoder; splitting-reduced; multi-bit decision; list decoder
Cite as: Xu Q Y, Pan Z W, Liu N, et al. A complexity-reduced fast successive cancellation list decoder for polar codes. Sci China Inf Sci, 2018, 61(2): 022309, doi: 10.1007/s11432-017-9128-x

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 3

New quaternary sequences of even length with optimal auto-correlation
Su, Wei; Yang, Yang; Zhou, Zhengchun; Tang, Xiaohu
Sci China Inf Sci, 2018, 61(2): 022308
Keywords: binary sequences; quaternary sequences; Gray mapping; interleaving; cyclotomy
Cite as: Su W, Yang Y, Zhou Z C, et al. New quaternary sequences of even length with optimal auto-correlation. Sci China Inf Sci, 2018, 61(2): 022308, doi: 10.1007/s11432-016-9087-2

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 2

Robust secrecy beamforming for full-duplex two-way relay networks under imperfect channel state information
Li, Si; Li, Qiang; Shao, Shihai
Sci China Inf Sci, 2018, 61(2): 022307
Keywords: physical-layer security; full-duplex relay; difference-of-concave program; semidefinite relaxation; MIMO
Cite as: Li S, Li Q, Shao S H. Robust secrecy beamforming for full-duplex two-way relay networks under imperfect channel state information. Sci China Inf Sci, 2018, 61(2): 022307, doi: 10.1007/s11432-017-9110-x

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 1

Energy-efficient cell-association bias adjustment algorithm for ultra-dense networks
Zhu, Wenxiang; Xu, Pingping; ThiOanh Bui; Wu, Guilu; Yang, Yan
Sci China Inf Sci, 2018, 61(2): 022306
Keywords: ultra-dense network; cell-association bias; energy efficiency; Gibbs sampling; users' data rate constraint
Cite as: Zhu W X, Xu P P, Bui T O, et al. Energy-efficient cell-association bias adjustment algorithm for ultra-dense networks. Sci China Inf Sci, 2018, 61(2): 022306, doi: 10.1007/s11432-016-9143-6

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 2

Capacity improvement analysis of 3D-beamforming in small cell systems
Xu, Wenlong
Sci China Inf Sci, 2018, 61(2): 022305
Keywords: wireless communications; 5G; massive MIMO; small cell; 3D beamforming
Cite as: Xu W L. Capacity improvement analysis of 3D-beamforming in small cell systems. Sci China Inf Sci, 2018, 61(2): 022305, doi: 10.1007/s11432-017-9084-8

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

Partial intersection sphere decoding with weighted voting for sparse rotated V-OFDM systems
Feng, Qi; Xia, Xiang-Gen; Zhang, Naitong
Sci China Inf Sci, 2018, 61(2): 022304
Keywords: vector orthogonal frequency division multiplexing; sparse multipath channel; partial intersection sphere decoding; weighted voting; diversity order
Cite as: Feng Q, Xia X-G, Zhang N T. Partial intersection sphere decoding with weighted voting for sparse rotated V-OFDM systems. Sci China Inf Sci, 2018, 61(2): 022304, doi: 10.1007/s11432-016-9053-3

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 10

Keywords: secure communication; wireless power transfer; power splitting; Bernstein-type inequality; robust beamforming
Cite as: Li B, Fei Z S. Probabilistic-constrained robust secure transmission for energy harvesting over MISO channels. Sci China Inf Sci, 2018, 61(2): 022303, doi: 10.1007/s11432-016-9040-x

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

Fractional full duplex cellular network: a stochastic geometry approach
Bi, Wenping; Xiao, Limin; Su, Xin; Zhou, Shidong
Sci China Inf Sci, 2018, 61(2): 022302
Keywords: full duplex; half duplex; stochastic geometry; radio resources allocation; small cell
Cite as: Bi W P, Xiao L M, Su X, et al. Fractional full duplex cellular network: a stochastic geometry approach. Sci China Inf Sci, 2018, 61(2): 022302, doi: 10.1007/s11432-016-9042-8

RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 1

Equivalent system model for the calibration of polarimetric SAR under Faraday rotation conditions
Zhang, Jingjing; Hong, Wen
Sci China Inf Sci, 2018, 61(2): 022301
Keywords: calibration; Faraday rotation; polarimetry; distibuted target; synthetic aperture radar
Cite as: Zhang J J, Hong W. Equivalent system model for the calibration of polarimetric SAR under Faraday rotation conditions. Sci China Inf Sci, 2018, 61(2): 022301, doi: 10.1007/s11432-016-9032-6

REVIEW Website SpringerLink Google Scholar Cited in SCI: 5

mmWave communications for 5G: implementation challenges and advances
Li, Lianming; Wang, Dongming; Niu, Xiaokang; Chai, Yuan; Chen, Linhui; He, Long; Wu, Xu; Zheng, Fuchun; Cui, Tiejun; You, Xiaohu
Sci China Inf Sci, 2018, 61(2): 021301
Keywords: millimeter wave; massive MIMO; beamforming; hybrid precoding; channel estimation; phased array; power amplifier; voltage controlled oscillator
Cite as: Li L M, Wang D M, Niu X K, et al. mmWave communications for 5G: implementation challenges and advances. Sci China Inf Sci, 2018, 61(2): 021301, doi: 10.1007/s11432-017-9262-8