电路和系统 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 12

A dry-electrode enabled ECG-on-Chip with arrhythmia-aware data transmission
Xu, Xinzi; Suo, Yanxing; Zhao, Yang; Zhou, Peiyi; Han, Xiao; Cai, Qiao; Wang, Min; Yuan, Jiajun; Zhao, Liebin; Li, Yongfu; Wang, Guoxing; Lian, Yong
Sci China Inf Sci, 2025, 68(2): 122405
Keywords: ECG; flexible dry electrodes; analog front-end; abnormality detection ASIC; wireless transmission
Cite as: Xu X Z, Suo Y X, Zhao Y, et al. A dry-electrode enabled ECG-on-Chip with arrhythmia-aware data transmission. Sci China Inf Sci, 2025, 68: 122405, doi: 10.1007/s11432-024-4196-0

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 3

A reference-free and derivative-insensitive all-digital calibration technique for timing-skew in TI-ADCs
Dang, Li; Liu, Shubin; Ding, Ruixue; Liu, Chengyuan; Liang, Hongzhi; Han, Haolin; Cao, Yue; Zhu, Zhangming
Sci China Inf Sci, 2025, 68(7): 179402
Keywords: analog-to-digital converters (ADCs); timing-skew calibration; singularity; improved binary search; effective bandwidth
Cite as: Dang L, Liu S B, Ding R X, et al. A reference-free and derivative-insensitive all-digital calibration technique for timing-skew in TI-ADCs. Sci China Inf Sci, 2025, 68: 179402, doi: 10.1007/s11432-024-4352-0

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 2

Analysis and solution of streak effect in high dynamic range CMOS image sensors
Zha, Wanbin; Xu, Jiangtao; Ao, Jinghua; Nie, Kaiming; Gao, Zhiyuan
Sci China Inf Sci, 2025, 68(1): 119404
Keywords: CMOS image sensor; high dynamic range; streak effect; dual conversion gain; pixel design
Cite as: Zha W B, Xu J T, Ao J H, et al. Analysis and solution of streak effect in high dynamic range CMOS image sensors. Sci China Inf Sci, 2025, 68: 119404, doi: 10.1007/s11432-024-4198-8

电路和系统 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 1

A 22-nm 64-kB lightning-like hybrid computing-in-memory macro with a compressed adder tree and analog-storage quantizers for transformer and CNNs
Guo, An; Chen, Xi; Dong, Fangyuan; Chen, Jinwu; Yuan, Zhihang; Hu, Xing; Sun, Guangyu; Li, Xiaomin; Basu, Arindam; Yang, Jun; Si, Xin
Sci China Inf Sci, 2025, 68(12): 222401
Keywords: hybrid domain; computing-in-memory; approximate calculation; artificial intelligence; analog-storage quantizer circuit
Cite as: Guo A, Chen X, Dong F Y, et al. A 22-nm 64-kB lightning-like hybrid computing-in-memory macro with a compressed adder tree and analog-storage quantizers for transformer and CNNs. Sci China Inf Sci, 2025, 68: 222401, doi: 10.1007/s11432-025-4642-0

电路和系统 REVIEW Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 1

Developments and challenges of silicon-based millimeter-wave integrated phased arrays: system, circuit, and device modeling
Zhang, Qingfeng; Liu, Huihua; Yu, Yiming; Wu, Yunqiu; Zhao, Chenxi; Zhang, Jingzhi; Kang, Kai
Sci China Inf Sci, 2025, 68(9): 191401
Keywords: mm-Wave; silicon-based integrated circuits; phased array; device modeling; wireless communication
Cite as: Zhang Q F, Liu H H, Yu Y M, et al. Developments and challenges of silicon-based millimeter-wave integrated phased arrays: system, circuit, and device modeling. Sci China Inf Sci, 2025, 68: 191401, doi: 10.1007/s11432-024-4387-5

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 1

A D-band CMOS eight-channel I/Q transmitter with enhanced LO feed-through suppression
Jiang, Ning; He, Pingyang; Liu, Huiqi; Zhao, Guohua; Zhao, Ming; Zhu, Dalong; Zhao, Dixian
Sci China Inf Sci, 2025, 68(7): 179401
Keywords: D-band; CMOS; I/Q modulation; LO feed-through; transmitter
Cite as: Jiang N, He P Y, Liu H Q, et al. A D-band CMOS eight-channel I/Q transmitter with enhanced LO feed-through suppression. Sci China Inf Sci, 2025, 68: 179401, doi: 10.1007/s11432-024-4346-8

电路和系统 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 1

Attar: RRAM-based in-memory attention accelerator with software-hardware co-optimization
Li, Bing; Qi, Ying; Wang, Ying; Han, Yinhe
Sci China Inf Sci, 2025, 68(3): 132401
Keywords: RRAM; computing-in-memory; attention; pruning; quantization
Cite as: Li B, Qi Y, Wang Y, et al. Attar: RRAM-based in-memory attention accelerator with software-hardware co-optimization. Sci China Inf Sci, 2025, 68: 132401, doi: 10.1007/s11432-024-4247-4

电路和系统 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 1

Mitigating methodology of hardware non-ideal characteristics for non-volatile memory based neural networks
Han, Lixia; Huang, Peng; Wang, Yijiao; Zhou, Zheng; Yang, Haozhang; Chen, Yiyang; Liu, Xiaoyan; Kang, Jinfeng
Sci China Inf Sci, 2025, 68(2): 122403
Keywords: computing in memory; neural network accelerators; non-volatile memory; hardware non-ideal characteristics; software-hardware co-design
Cite as: Han L X, Huang P, Wang Y J, et al. Mitigating methodology of hardware non-ideal characteristics for non-volatile memory based neural networks. Sci China Inf Sci, 2025, 68: 122403, doi: 10.1007/s11432-023-4021-y

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

A 250 Mbps 6.5375 Mb/s/µm2 PVT-robust TRNG with charge-trap programming (CTP)-based dynamic 0/1 bias cancellation
Lin, Ye; Shen, Junjie; Jiang, Anying; Du, Yuan; Du, Li
Sci China Inf Sci, 2026, 69(9): 199403
Keywords: TRNGs; StrongARM comparator; CTP-based dynamic 0/1 bias cancellation; charge-trap programming; light erase operation
Cite as: Lin Y, Shen J J, Jiang A Y, et al. A 250 Mbps 6.5375 Mb/s/µm2 PVT-robust TRNG with charge-trap programming (CTP)-based dynamic 0/1 bias cancellation. Sci China Inf Sci, 2026, 69: 199403, doi: 10.1007/s11432-025-4824-y

电路和系统 NEWS & VIEWS Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

PKP: open-source compact models and predictive PDK for GAA technology
Peng, Baokang; Teng, Feiyu; Cheng, Guoyao; Wu, Heng; Zhang, Lining; Wang, Runsheng; Huang, Ru
Sci China Inf Sci, 2026, 69(9): 197401
Keywords: process design kit; gate-all-around field-effect transistor; device compact model; design-technology co-optimization; standard cell
Cite as: Peng B K, Teng F Y, Cheng G Y, et al. PKP: open-source compact models and predictive PDK for GAA technology. Sci China Inf Sci, 2026, 69: 197401, doi: 10.1007/s11432-025-4805-5

电路和系统 MOOP Supplementary Video Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

PAICar: a prototype of an embodied neuromorphic intelligent robot platform
Feng, Shuo; Liu, Mingkai; Zhong, Jingyi; Chen, Guang; Zhong, Yi; Wang, Zilin; Zou, Chenglong; Cui, Xiaoxin; Cao, Jian; Wang, Yuan
Sci China Inf Sci, 2026, 69(6): 164401
Keywords: embodied neuromorphic intelligence; spiking neural network; neuromorphic chip; neurorobotics; brain-inspired intelligent systems
Cite as: Feng S, Liu M K, Zhong J Y, et al. PAICar: a prototype of an embodied neuromorphic intelligent robot platform. Sci China Inf Sci, 2026, 69: 164401, doi: 10.1007/s11432-025-4706-x

SCIS Selected Articles on Large Language Models (LLM)
电路和系统 POSITION PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

Large processor chip model
Chang, Kaiyan; Chen, Mingzhi; Chen, Yunji; Chen, Zhirong; Fan, Dongrui; Gong, Junfeng; Guo, Nan; Han, Yinhe; Hao, Qinfen; Hou, Shuo; Huang, Xuan; Jin, Pengwei; Ke, Changxin; Li, Cangyuan; Li, Guangli; Li, Huawei; Li, Kuan; Li, Naipeng; Liang, Shengwen; Liu, Cheng; Liu, Hongwei; Liu, Jiahua; Lv, Junliang; Mu, Jianan; Qin, Jin; Sun, Bin; Wang, Chenxi; Wang, Duo; Wang, Mingjun; Wang, Ying; Wu, Chenggang; Wu, Peiyang; Wu, Teng; Xiao, Xiao; Xie, Mengyao; Xiong, Chenwei; Xu, Ruiyuan; Yan, Mingyu; Ye, Xiaochun; Yu, Kuai; Zhang, Rui; Zhang, Shuoming; Zhao, Jiacheng
Sci China Inf Sci, 2026, 69(5): 153401
Keywords: large processor chip model; LLMs; automated design; 3D Gaussian splatting
Cite as: Chang K Y, Chen M Z, Chen Y J, et al. Large processor chip model. Sci China Inf Sci, 2026, 69: 153401, doi: 10.1007/s11432-025-4739-1

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

A 67 dB-SNDR 1.6 GS/s fully passive SAR-assisted noise-shaping pipelined ADC with gain error shaping
Zhu, Zhangming; Zhang, Xianghui; Zhang, Yanbo
Sci China Inf Sci, 2026, 69(3): 139404
Keywords: analog-to-digital converter; noise shaping; gain error shaping; successive approximation register; SAR-assisted noise-shaping pipelined ADC; passive residue transfer; multi-stage noise shaping
Cite as: Zhu Z M, Zhang X H, Zhang Y B. A 67 dB-SNDR 1.6 GS/s fully passive SAR-assisted noise-shaping pipelined ADC with gain error shaping. Sci China Inf Sci, 2026, 69: 139404, doi: 10.1007/s11432-025-4628-9

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

FPGA-based hardware accelerator designed for convolutional residual spiking neural networks
Zhang, Yahui; Xiang, Shuiying; Du, Chenyang; Zou, Tao; Guo, Xingxing; Zheng, Ling; Yu, Licun; Han, Genquan; Hao, Yue
Sci China Inf Sci, 2026, 69(3): 139403
Keywords: residual spiking neural network; FPGA; accelerator; energy efficiency; high-speed
Cite as: Zhang Y H, Xiang S Y, Du C Y, et al. FPGA-based hardware accelerator designed for convolutional residual spiking neural networks. Sci China Inf Sci, 2026, 69: 139403, doi: 10.1007/s11432-025-4686-2

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

2.5 kV/674 MW/cm2 or 100 A/2 kV β-Ga2O3 heterojunction diodes with large surge current and small recovery time
Feng, Yitao; Zhou, Hong; Fang, Hao; Zhang, Xiaorong; Chen, Yanbo; Tian, Guotao; Hao, Yue; Zhang, Jincheng
Sci China Inf Sci, 2026, 69(3): 139402
Keywords: β-Ga2O3; PN diodes; high current; high breakdown voltage; high PFOM
Cite as: Feng Y T, Zhou H, Fang H, et al. 2.5 kV/674 MW/cm2 or 100 A/2 kV β-Ga2O3 heterojunction diodes with large surge current and small recovery time. Sci China Inf Sci, 2026, 69: 139402, doi: 10.1007/s11432-025-4680-6

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

EE-Extractor: a near-sensor real-time effective event extractor for dynamic vision sensor
Li, Feiqiang; Huang, Yujie; Wang, Mingyu; Li, Wenhong; Jing, Ming'e; Zeng, Xiaoyang
Sci China Inf Sci, 2026, 69(2): 129405
Keywords: dynamic vision sensor; spatiotemporal filter; real-time; clusterer; near-sensor; FPGA; ASIC
Cite as: Li F Q, Huang Y J, Wang M Y, et al. EE-Extractor: a near-sensor real-time effective event extractor for dynamic vision sensor. Sci China Inf Sci, 2026, 69: 129405, doi: 10.1007/s11432-025-4641-7

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

An area/energy-efficient RRAM computing-in-memory macro with fully-charge-domain multi-bit computation
Li, Zhi; Yan, Shengzhe; Wang, Jun; Dai, Zhuoyu; Guo, Zeyu; Cong, Zhaori; Qian, Zhihang; Fu, Xiangqu; Zheng, Xu; Dou, Chunmeng; Shang, Dashan; Yue, Jinshan
Sci China Inf Sci, 2026, 69(1): 119406
Keywords: RRAM; computing-in-memory; charge-domain; multi-bit; neural network
Cite as: Li Z, Yan S Z, Wang J, et al. An area/energy-efficient RRAM computing-in-memory macro with fully-charge-domain multi-bit computation. Sci China Inf Sci, 2026, 69: 119406, doi: 10.1007/s11432-025-4615-6

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

A reconfigurable 8×8 SPAD array LiDAR receiver with on-chip noise suppression and reflectivity compensation for high-frame-rate applications
Wei, Zichen; Liu, Dongsheng; Yu, Yu
Sci China Inf Sci, 2026, 69(1): 119405
Keywords: direct time of flight; dTOF; histogram; light detection and ranging; LiDAR; single-photon avalanche diodes; SPADs; time-to-digital converter; TDC; reconfigurable optical area; walk error compensation
Cite as: Wei Z C, Liu D S, Yu Y. A reconfigurable 8×8 SPAD array LiDAR receiver with on-chip noise suppression and reflectivity compensation for high-frame-rate applications. Sci China Inf Sci, 2026, 69: 119405, doi: 10.1007/s11432-025-4513-x

电路和系统 PERSPECTIVE Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

IC+AI: a no-human-in-loop design paradigm?
Liu, Chengjie; Yang, Jun
Sci China Inf Sci, 2025, 68(12): 226401
Keywords: electronic design automation; large language model; artificial intelligence; data mining; prior knowledge; integrated circuit
Cite as: Liu C J, Yang J. IC+AI: a no-human-in-loop design paradigm?. Sci China Inf Sci, 2025, 68: 226401, doi: 10.1007/s11432-025-4590-5

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

A hybrid-integrated GaN Doherty PA module with output harmonic control for small cells
Wang, Xiyu; Lv, Xiaolin; Li, Wenming; Wang, Dehan; Cui, Kai; Chen, Wenhua
Sci China Inf Sci, 2025, 68(11): 219402
Keywords: hybrid-integrated; GaN; doherty PA;, harmonic control; module
Cite as: Wang X Y, Lv X L, Li W M, et al. A hybrid-integrated GaN Doherty PA module with output harmonic control for small cells. Sci China Inf Sci, 2025, 68: 219402, doi: 10.1007/s11432-024-4476-5

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

An energy-efficient FeFET-based computing-in-memory macro using BEOL-integrated HZO ferroelectric capacitors
Li, Weizeng; Zhou, Zhidao; Wang, Linfang; Zhu, Junyu; Shen, Junzhe; Hu, Hongyang; Wang, Baihan; Li, Zhi; Ye, Wang; Han, Zhongze; Gao, Hanghang; Dou, Chunmeng
Sci China Inf Sci, 2025, 68(10): 209405
Keywords: non volatile memory; emerging memory; in-memory compute; HZO BEOL FeFET; artificial intelligence
Cite as: Li W Z, Zhou Z D, Wang L F, et al. An energy-efficient FeFET-based computing-in-memory macro using BEOL-integrated HZO ferroelectric capacitors. Sci China Inf Sci, 2025, 68: 209405, doi: 10.1007/s11432-025-4454-2

电路和系统 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

Highly efficient Doherty power amplifier with peak/backoff joint matching
Yuan, Zoufeng; Yin, Yun; Zhang, Naiqian; Pei, Yi; Liu, Ming; Xu, Hongtao
Sci China Inf Sci, 2025, 68(10): 209403
Keywords: doherty power amplifier; GaN; high efficiency; harmonic control; output power backoff
Cite as: Yuan Z F, Yin Y, Zhang N Q, et al. Highly efficient Doherty power amplifier with peak/backoff joint matching. Sci China Inf Sci, 2025, 68: 209403, doi: 10.1007/s11432-024-4427-8

电路和系统 LETTER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

An 85 mm×89 mm 64M pixel high-speed CMOS image sensor with a negative capacitance circuit
Xu, Ruiming; Guo, Zhongjie; Liu, Suiyang; Yu, Ningmei; Yang, Yuan; Wu, Longsheng
Sci China Inf Sci, 2025, 68(4): 149402
Keywords: CMOS image sensors; large array; high-speed readout; column parallel; negative capacitance circuit
Cite as: Xu R M, Guo Z J, Liu S Y, et al. An 85 mm×89 mm 64M pixel high-speed CMOS image sensor with a negative capacitance circuit. Sci China Inf Sci, 2025, 68: 149402, doi: 10.1007/s11432-024-4308-5

电路和系统 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

Software-defined process-near-memory architecture using 3D hybrid bonding integration
Xu, Anlin; Deng, Chenchen; Zhu, Jianfeng; Wang, Yao; Wei, Shaojun; Liu, Leibo
Sci China Inf Sci, 2025, 68(1): 112402
Keywords: software-defined chips; process near memory; energy efficiency; dynamic reconfiguration; domain specific
Cite as: Xu A L, Deng C C, Zhu J F, et al. Software-defined process-near-memory architecture using 3D hybrid bonding integration. Sci China Inf Sci, 2025, 68: 112402, doi: 10.1007/s11432-023-3965-1