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BANDWIDTH: 作品数：419被引量：538H指数：9; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：毛陆虹贺振华彭真明田琳陈颖频更多>>; 相关机构：电子科技大学清华大学天津大学复旦大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Calculation of the carrier dynamics and impedance spectroscopy model in quantum well infrared photodetectors: 《Journal of Semiconductors》2025年第3期89-95,共7页Chenzhe Hu Yuyu Bu Xianying Dai Fengqiu Jiang Yue Hao; financially supported by the National Natural Science Foundation of China (Grant No. 61991442)。; Quantum well infrared photodetectors(QWIPs) based on intersubband transitions hold significant potential for high bandwidth operation. In this work, we establish a carrier transport optimization model incorporating el...; 关键词：quantum well infrared photodetectors(QWIPs) carrier dynamics time impedance spectroscopy equivalent circuit model 3-dB bandwidth

SSA-over-array(SSoA):A stacked DRAM architecture for nearmemory computing: 《Journal of Semiconductors》2024年第10期42-53,共12页Xiping Jiang Fujun Bai Song Wang Yixin Guo Fengguo Zuo Wenwu Xiao Yubing Wang Jianguo Yang Ming Liu; supported in part by the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No.XDB44000000。; Aiming to enhance the bandwidth in near-memory computing,this paper proposes a SSA-over-array(SSoA)architecture.By relocating the secondary sense amplifier(SSA)from dynamic random access memory(DRAM)to the logic die a...; 关键词：near-memory vertical stacking SSA bandwidth density

A peak enhancement of frequency response of waveguide integrated silicon-based germanium avalanche photodetector: 《Journal of Semiconductors》2024年第7期61-68,共8页Linkai Yi Daoqun Liu Wenzheng Cheng Daimo Li Guoqi Zhou Peng Zhang Bo Tang Bin Li Wenwu Wang Yan Yang Zhihua Li; Avalanche photodetectors(APDs) featuring an avalanche multiplication region are vital for reaching high sensitivity and responsivity in optical transceivers. Waveguide-coupled Ge-on-Si separate absorption, charge, and...; 关键词：PHOTODETECTORS optical communications RESPONSIVITY 3-dB bandwidth

A new 3-dB bandwidth record of Ge photodiode on Si被引量：1: 《Journal of Semiconductors》2022年第6期6-7,共2页Zhi Liu Chuanbo Li Buwen Cheng; Si photonics is a promising technological approach to realize a photonic integrated circuits on Si substrate with small footprint,high performance,low cost,and being highly compatible with Si complementary metal oxide...; 关键词：WAVEGUIDE COMPLEMENTARY compatibility

Broadband absorption of graphene from magnetic dipole resonances in hybrid nanostructure被引量：1: 《Journal of Semiconductors》2019年第6期69-72,共4页Xiaowei Jiang; As emerging new material, graphene has inspired great research interest. However, most of the studies focused on how to improve the absorption efficiency of graphene, but payed little attention on broadening absorptio...; 关键词：GRAPHENE ABSORPTION BANDWIDTH magnetic DIPOLE GRATING

Effect of junction temperature on the large-signal properties of a 94 GHz silicon based double-drift region impact avalanche transit time device被引量：6: 《Journal of Semiconductors》2013年第2期19-30,共12页Aritra Acharyya Suranjana Banerjee J.P.Banerjee; The authors have developed a large-signal simulation technique extending an in-house small-signal simulation code for analyzing a 94 GHz double-drift region impact avalanche transit time device based on silicon with a...; 关键词：admittance characteristics chirp bandwidth frequency chirping junction temperature large-signal analysis transient thermal analysis

A wideband frequency synthesizer with VCO and AFC co-design for fast calibration: 《Journal of Semiconductors》2013年第1期107-112,共6页楼立恒孙玲玲高海军詹海挺; Project supported by the Major State Basic Research Development Program of China (No.2010CB327403);the National Natural Science Foundation of China (No.61102027);the Natural Science Foundation of Zhejiang Province,China (No.Y1110991); A wideband fractional-N frequency synthesizer is implemented in a 65 nm CMOS process.It employs a wideband LC voltage-controlled oscillator（VCO） with optimized VCO gain（KVCO/and a sub-band step to improve automatic...; 关键词：frequency synthesizer FRACTIONAL-N AFC KVCO BANDWIDTH CMOS

A fourth-order bandwidth-reconfigurable delta-sigma modulator for audio applications: 《Journal of Semiconductors》2012年第7期74-79,共6页王俊乾杨海峰魏蕊许俊任俊彦; supported by the National High Technology Research and Development Program of China(No.2008AA0 10702);the National Science & Technology Major Projects,China(No.2009ZX03007-002-02); A single loop fourth-order delta-sigma modulator is presented for audio applications. A reconfigurable mechanism is adopted for two bandwidth-based modes （8 kHz/16 kHz）. Manufactured in the SM1C 0.13μm CMOS mixed s...; 关键词：delta-sigma modulator feedforward architecture RECONFIGURATION switched capacitor bootstrappedswitch

A 4 GS/s 4 bit ADC with 3.8 GHz analog bandwidth in GaAs HBT technology被引量：1: 《Journal of Semiconductors》2011年第6期104-110,共7页吴旦昱周磊郭建楠刘新宇金智陈建武; Project supported by the State Key Development Program for Basic Research of China(No2010CB327505); An ultra-wideband 4 GS/s 4 bit analog-to-digital converter（ADC）which is fabricated in 2-level interconnect, 1.4μm InGaP/GaAs HBT technology is presented.The ADC has a-3 dB analog bandwidth of 3.8 GHz and an effecti...; 关键词：ADC FOLDING interpolating GaAs ultra-wide-band synchronization

Fabrication of 17×17 polymer/Si arrayed waveguide grating with flat spectral response using steam-redissolution technique: 《Journal of Semiconductors》2010年第7期29-31,共3页秦政坤贺飞刘春玲王立忠马春生; Project supported by the National Natural Science Foundation of China(No.60576045).; Arrayed waveguide grating（AWG） is a key device in the wavelength-division multiplexing（WDM） system, and the flat spectral response of the AWG device is required.In this paper,the RIE process has been improved.By u...; 关键词：arrayed waveguide grating flat spectral response steam-redissolution 3-dB bandwidth CROSSTALK

BANDWIDTH