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国家自然科学基金(60976023): 作品数：11被引量：34H指数：4; 导出分析报告; 相关作者：张万成吴南健付秋瑜林清宇李元金更多>>; 相关机构：中国科学院更多>>; 相关期刊：《光学学报》《电子与信息学报》《Journal of Semiconductors》《Science China(Information Sciences)》更多>>; 相关主题：LOW_POWER图像处理HIGH_SPEEDGLOBALCMOS_IMAGE_SENSOR更多>>; 相关领域：电子电信自动化与计算机技术更多>>

A low power global shutter pixel with extended FD voltage swing range for large format high speed CMOS image sensor被引量：4: 《Science China(Information Sciences)》2015年第4期162-171,共10页ZHOU YangFan CAO ZhongXiang HAN Ye LI QuanLiang SHI Cong DOU RunJiang QIN Qi LIU Jian WU NanJian; supported by National Natural Science Foundation of China (Grant No. 60976023);Special Funds for Major State Basic Research Project of China (Grant No. 2011CB932902); A low power 8T global shutter pixel with extended FD voltage swing range is proposed for large format high speed CMOS image sensor. The pixel has a negative threshold reset transistor, two in-pixel source followers, a...; 关键词：global shutter CDS low power negative threshold reset transistor high speed image sensor

A high speed 1000 fps CMOS image sensor with low noise global shutter pixels被引量：9: 《Science China(Information Sciences)》2014年第4期231-238,共8页ZHOU YangFan CAO ZhongXiang QIN Qi LI QuanLiang SHI Cong WU NanJian; supported by National Natural Science Foundation of China(Grant No.60976023);Special Funds for Major State Basic Research Project of China(Grant No.2011CB932902); A low read noise 8T global shutter pixel for high speed CMOS image sensor is proposed in this paper. The pixel has a pixel level sample-and-hold circuit and an in-pixel amplifier whose gain is larger than one. Using p...; 关键词：global shutter CDS low noise fill factor high speed image sensor

A low power 2.4 GHz transceiver for ZigBee applications: 《Journal of Semiconductors》2013年第8期110-119,共10页刘威扬陈晶晶王海永吴南健; supported by the Technology Major Project(No.2012ZX03004007-002);the National Natural Science Foundation of China(No. 60976023);the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (No.2012BAH20B02); This paper presents a low power 2.4 GHz transceiver for ZigBee applications.This transceiver adopts low power system architecture with a low-IF receiver and a direct-conversion transmitter.The receiver consists of a n...; 关键词：low power noise cancellation quadrature mixer transceiver variable gain complex filter

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

Low power fast settling multi-standard current reusing CMOS fractional-N frequency synthesizer被引量：2: 《Journal of Semiconductors》2012年第4期95-104,共10页楼文峰冯鹏王海永吴南健; Project supported by the National Natural Science Foundation of China(No.60976023);the National Science and Technology Major Project of China(Nos.2009ZX03007-001,2012ZX03004007-002); A low power fast settling multi-standard CMOS fractional-N frequency synthesizer is proposed. The current reusing and frequency presetting techniques are adopted to realize the low power fast settling multi-standard f...; 关键词：phase-locked loop current reusing forward-body bias DIVIDE-BY-2 MULTI-STANDARD fast settling

A passive UHF RFID tag chip with a dual-resolution temperature sensor in a 0.18μm standard CMOS process被引量：1: 《Journal of Semiconductors》2011年第11期139-147,共9页冯鹏章琦吴南健; supported by the National High-Tech Research and Development Program of China(No.2008AA010703);the National Natural Science Foundation of China(No.60976023); This paper presents a passive EPC Gen-2 UHF RFID tag chip with a dual-resolution temperature sensor. The chip tag integrates a temperature sensor, an RF/analog front-end circuit, an NVM memory and a digital base- band...; 关键词：RFID temperature sensor PASSIVE UHF TAG

A fractional-N frequency synthesizer-based multi-standard I/Q carrier generation system in 0.13μm CMOS被引量：1: 《Journal of Semiconductors》2011年第6期84-90,共7页楼文峰耿志卿冯鹏吴南健; Project supported by the Chinese National High-Tech Research and Development Program(Nos2009ZX03007-001,2009AA011606);the National Natural Science Foundation of China(No60976023); This paper proposes a sigma-delta fractional-N frequency synthesizer-based multi-standard I/Q carrier generation system.With reasonable frequency planning,the system can be used in multi-standard wireless communicatio...; 关键词：fractional-N synthesizer Δ∑modulator MULTI-STANDARD quadrature VCO DIVIDE-BY-2 NVM

An ultra-low-power RF transceiver for WBANs in medical applications: 《Journal of Semiconductors》2011年第6期111-118,共8页章琦邝小飞吴南健; Project supported by the National High-Tech Research and Development Program of China(Nos2008AA010703,2009AA011606);the National Natural Science Foundation of China(No60976023); A 2.4 GHz ultra-low-power RF transceiver with a 900 MHz auxiliary wake-up link for wireless body area networks（WBANs）in medical applications is presented.The RF transceiver with an asymmetric architecture is propose...; 关键词：ultra-low-power RF transceiver fast lock-in PLL passive wake-up receiver on-off keying frequency shift keying

面向实时视觉芯片的高速CMOS图像传感器被引量：12: 《光学学报》2011年第8期281-287,共7页付秋瑜林清宇张万成吴南健; 国家自然科学基金(60976023);国家973计划(2011CB932902)资助课题; 提出了一种面向实时视觉芯片的高速CMOS图像传感器。该高速图像传感器主要包括CMOS像素单元阵列、相关双采样(CDS)阵列、可编程增益放大(PGA)阵列、单次比较模数转换(ADC)阵列和控制模块。该传感器集成了光信号采集和行并行信号处理等功...; 关键词：图像处理 CMOS图像传感器信号处理视觉芯片

一种基于并行处理器的快速车道线检测系统及FPGA实现被引量：6: 《电子与信息学报》2010年第12期2901-2906,共6页李元金张万成吴南健; 国家自然科学基金(60976023)资助课题; 该文提出了一种并行的快速车道线检测系统。该系统包含一个32×32的处理器单元(PE)阵列和双RISC子系统。PE阵列实现车道线图像像素级并行预处理,获取图像边缘特征,双RISC核子系统根据边缘特征实现两条车道线直线参数的并行检测,从而使...; 关键词：图像处理车道线检测并行 FPGA 精简指令集计算机(RISC)

国家自然科学基金(60976023)