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PGA: 作品数：555被引量：1343H指数：15; 导出分析报告; 相关领域：电子电信医药卫生更多>>; 相关作者：张佩华温亮徐鼐郭正张奇更多>>; 相关机构：东华大学中国地震局工程力学研究所中国科学院华中科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家教育部博士点基金高等学校学科创新引智计划更多>>

Effect of the post-gate annealing on the gate reliability of AlGaN/GaN HEMTs被引量：1: 《Journal of Semiconductors》2021年第9期66-71,共6页Changxi Chen Quan Wang Wei Li Qian Wang Chun Feng Lijuan Jiang Hongling Xiao Xiaoliang Wang; supported by the National Key Research and Development Program of China(2017YFB0402900);the National Natural Sciences Foundation of China(62074144).; In this paper,we investigated the effect of post-gate annealing(PGA)on reverse gate leakage and the reverse bias reliability of Al_(0.23)Ga_(0.77)N/GaN high electron mobility transistors(HEMTs).We found that the Poole...; 关键词：AlGaN/GaN HEMTs gate leakage PF emission post-gate annealing(PGA)

A multifunctional switched-capacitor programmable gain amplifier for high-definition video analog front-ends被引量：2: 《Journal of Semiconductors》2015年第3期99-105,共7页张鸿张杰张牡丹李雪程军; Project supported by the National Natural Science Foundation of China(No.61106027);the Science and Technology Project of Shanxi Province(No.2014K05-14); A multifunctional programmable gain amplifier（PGA） that provides gain and offset adjusting abilities for high-definition video analog front-ends（AFE） is presented. With a switched-capacitor structure, the PGA also...; 关键词：PGA switched capacitor AFE offset adjustment embedded DAC

A digitally controlled AGC loop circuitry for GNSS receiver chip with a binary weighted accurate dB-linear PGA被引量：1: 《Journal of Semiconductors》2015年第3期114-120,共7页靳刚庄奕琪阴玥崔淼; A novel digitally controlled automatic gain control （AGC） loop circuitry for the global navigation satel- lite system （GNSS） receiver chip is presented. The entire AGC loop contains a programmable gain amplifier ...; 关键词：PGA binary-weighted AGC loop GNSS Gaussian noise

Design of a high linearity and high gain accuracy analog baseband circuit for DAB receiver: 《Journal of Semiconductors》2015年第2期124-129,共6页马力王志功徐建吴毅强王俊椋田密陈建平; Project supported by the National Natural Science Foundation of China(Nos.61106024,61201176);the Specialized Research Fund for the Doctoral Program of Higher Education,China(No.20090092120012);the Special Fund of Jiangsu Province for the Transformation of Scientific and Technological Achievements(No.BA2011009); An analog baseband circuit of high linearity and high gain accuracy for a digital audio broadcasting receiver is implemented in a 0.18-μm RFCMOS process.The circuit comprises a 3rd-order active-RC complex filter（CF...; 关键词：complex filter automatic tuning PGA RECEIVER DAB DCOC

A 410 μW, 70 dB SNR high performance analog front-end for portable audio application: 《Journal of Semiconductors》2014年第10期171-176,共6页戴澜刘文楷鲁岩; Project supported by the National Natural Science Foundation of China(No.61001052);the Beijing Natural Science Foundation(No.4123096); This paper describes an analog front-end （AFE） intended for portable audio application, which operates at 1 V and consumes only 410 μW. The AFE consists of a 30 dB-gain programmable gain amplifier （PGA） and a 2nd...; 关键词：analog front-end low power PGA MODULATOR

CMOS analog baseband circuitry for an IEEE 802.11 b/g/n WLAN transceiver: 《Journal of Semiconductors》2012年第11期60-66,共7页龚正楚晓杰雷倩倩林敏石寅; An analog baseband circuit for a direct conversion wireless local area network（WLAN） transceiver in a standard 0.13-μm CMOS occupying 1.26 mm^2 is presented.The circuit consists of active-RC receiver（RX） 4th orde...; 关键词：WLAN analog baseband active-RC filters PGA DCOC operational amplifiers

A low power flexible PGA for software defined radio systems: 《Journal of Semiconductors》2012年第5期120-125,共6页李国锋吴南健; Project supported by the National High-Tech Research and Development Program of China(No.2009AA011606);the National Natural Science Foundation of China(No.60976023); This paper proposes a new low power structure to improve the trade-off between the bandwidth and the power consumption of a programmable gain amplifier（PGA）.The PGA consists of three-stage amplifiers, which includes...; 关键词：low power DC offset programmable gain amplifier software defined radio

A binary-weighted 64-dB programmable gain amplifier with a DCOC and AB-class buffer被引量：2: 《Journal of Semiconductors》2012年第2期71-76,共6页Ye Xiangyang Wang Yunfeng Zhang Haiying Wang Qingpu; supported by the National Found for Fostering Talents of Basic Science,China(No.J0730318);the National Science and Technology Maior Project,China(Nos.J2009ZX03007-001-03,2010ZX03007-002-03); This paper designs a binary-weighted programmable gain amplifier（PGA） with a DC offset cancellation （DCOC） circuit and an AB-class output buffer.The PGA adopts the circuit topology of a differential amplifier with...; 关键词：PGA DCOC AB class buffer binary-weighted

A programmable gain amplifier with a DC offset calibration loop for a directconversion WLAN transceiver被引量：1: 《Journal of Semiconductors》2011年第4期124-130,共7页雷倩倩林敏陈治明石寅; A high-linearity PGA（programmable gain amplifier） with a DC offset calibration loop is proposed.The PGA adopts a differential degeneration structure to vary voltage gain and uses the closed-loop structure including ...; 关键词：linear-in-dB PGA DC offset calibration

A 3.1-4.8GHz transmitter with a high frequency divider in 0.18μm CMOS for OFDM-UWB: 《Journal of Semiconductors》2009年第12期69-76,共8页郑仁亮任俊彦李巍李宁; supported by the National Eleven-Five Project Funding(No.51308020403);the Science and Technology Commission of Shanghai Municipality(No.08706200700);the National High Technology Research and Development Program of China(No.2009AA01Z261); A fully integrated low power RF transmitter for a WiMedia 3.1-4.8 GHz multiband orthogonal frequency division multiplexing ultra-wideband system is presented. With a separate transconductance stage, the quadrature up-...; 关键词：multilband orthogonal frequency division multiplexing （MB-OFDM） ultra-wideband （UWB） TRANSMITTER quadrature-modulator DIVIDER PGA

PGA