LOW-NOISE

作品数：62被引量：97H指数：5
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相关领域：电子电信更多>>
相关作者：叶甜春李兴国李鸣朱成杰朱旻更多>>
相关机构：中国科学院微电子研究所南京理工大学杭州中科微电子有限公司同济大学更多>>
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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山西省自然科学基金更多>>
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A 14 μHz/√Hz resolution and 32 μHz bias instability MEMS quartz resonant accelerometer with a low-noise oscillating readout circuit
《Microsystems & Nanoengineering》2024年第6期287-299,共13页Kai Bu Cun Li Hong Xue Bo Li Yulong Zhao 
supported by the National Key R&D Program of China(2021YFB3201500);the National Natural Science Foundation of China(52275572);the Fundamental Research Funds for the Central Universities(xzy012023144).
A differential microelectromechanical system(MEMS)quartz resonant accelerometer with a novel oscillating readout circuit is proposed.The phase noise in a piezoelectric quartz resonant accelerometer has been systematic...
关键词：resonant OSCILLATING RESOLUTION 
High-Speed and Low-Noise Gear Finishing by Gear Grinding and Honing:A Review
《Chinese Journal of Mechanical Engineering》2024年第5期19-39,共21页Xiaoqing Tian Yukai Sun Weihao Mu Lian Xia Jiang Han 
Supported by National Natural Science Foundation of China(Grant Nos.52275483,52075142,and U22B2084);the Fundamental Research Funds for the Central Universities of China(Grant No.JZ2023HGPA0292).
Gears are important mechanical parts for transmitting power and play an increasingly important role in the machinery industry.The electric vehicle industry developed rapidly and became a vital development field of the...
关键词：High-speed and low-noise gear Gear machining technology Gear finishing Tooth flank modification Tooth surface texture 
Low-noise compact fiber laser based on nonlinear polarization evolution in an all-polarization-maintaining figure-8 cavity
《Chinese Optics Letters》2024年第7期47-52,共6页Lian Zhou Daping Luo Gehui Xie Shiping Xiong Haipeng Lou Zilin Zhao Yuanfeng Di Chenglin Gu Wenxue Li 
supported by the National Natural Science Foundation of China(Nos.12204178,12134004,12104162,and 12274141).
We demonstrate an all-polarization-maintaining(APM)fiber mode-locked laser based on nonlinear polarization evolution(NPE).A well-designed Sagnac fiber loop is employed to establish the nonlinear polarization evolution...
关键词：ultrafast laser fiber laser polarization-maintaining 
Low-noise and low-power pixel sensor chip for gas pixel detectors
《Nuclear Science and Techniques》2024年第3期142-152,共11页Zhuo Zhou Shi-Qiang Zhou Dong Wang Xiang-Ming Sun Chao-Song Gao Peng-Zhen Zhu Wei-Ping Ren Jun Liu Mu-Xian Li Chen Lian Chun-Lai Dong 
supported by the National Key Research and Development Program of China(No.2020YFE0202002);the National Natural Science Foundation of China(Nos.11875146 and U1932143)。
Topmetal-M2 is a large-area pixel sensor chip fabricated using the GSMC 130 nm CMOS process in 2021.The pixel array of Topmetal-M2 consists of pixels of 400 rows×512 columns with a pixel pitch of 45μm×45μm.The arr...
关键词：Charge collection Gas detectors Semiconductor detectors X-ray detectors 
Low-noise fluorescent detection of cardiac troponin I in human serum based on surface acoustic wave separation
《Microsystems & Nanoengineering》2023年第6期261-272,共12页Xuan Chen Chuanyu Zhang Xianglian Liu Yangchao Dong Hao Meng Xianming Qin Zhuangde Jiang Xueyong Wei 
financially supported by the National Key R&D Program of China(2022YFC2406600,2020YFB2009000);Program for Innovation Team of Shaanxi Province(2021TD-23).
Acute myocardial infarction(AMI)is a life-threatening disease when sudden blockage of coronary artery occurs.As the most specific biomarker,cardiac troponin I(cTnI)is usually checked separately to diagnose or eliminat...
关键词：CARDIAC SEPARATION noise 
Design and performance of a high-speed and low-noise preamplifier for SiPM被引量：3
《Nuclear Science and Techniques》2023年第11期93-102,共10页Xi‑Yang Wang Hong‑Yu Zhang De‑Qing Fang Wan‑Bing He Xiao‑Long Wang Qi‑Bin Zheng Shi‑Ming Zou 
This work was partially supported by the National Key R&D Program of China(No.2022YFA1601903);the National Natural Science Foundation of China(Nos.11925502,11961141003,and 12175041);the Strategic Priority Research Program of the CAS(No.XDB34030000).
Considering the R&D for upgrading the K^(0)_(L) andμdetectors in the Belle II experiment using a scintillator and silicon pho-tomultiplier(SiPM),we designed a compact high-speed and low-noise preamplifier.The preampl...
关键词：Silicon photomultiplier High-speed amplifier Low noise High time resolution 
A low-noise X-band microwave source with digital automatic frequency control for electron paramagnetic resonance spectroscopy
《Chinese Physics B》2023年第8期46-51,共6页贺羽 康润琪 石致富 荣星 
Project supported by the Chinese Academy of Sciences(Grant Nos.XDC07000000 and GJJSTD20200001);Hefei Comprehensive National Science Center;Youth Innovation Promotion Association of Chinese Academy of Sciences for the support。
We report a new design of microwave source for X-band electron paramagnetic resonance spectrometer.The microwave source is equipped with a digital automatic frequency control circuit.The parameters of the digital auto...
关键词：electron paramagnetic resonance X-BAND microwave source automatic frequency control 
Low-noise,low-power-consumption seafloor vector magnetometer
《Journal of Oceanology and Limnology》2023年第2期804-815,共12页Xiaochen LI Xianhu LUO Ming DENG Ning QIU Zhen SUN Kai CHEN 
Supported by the Guangdong Special Support Talent Team Program(No.2019BT02H594);the National Natural Science Foundation of China(Nos.42174081,41804071,U2244221);the Guangdong Basic and Applied Basic Research Foundation(No.2021A1515011526)。
The seafloor vector magnetometer is an effective tool for marine geomagnetic surveys and seafloor magnetotelluric(MT)detection.However,the noise,power consumption,cost,and volume characteristics of existing seafloor v...
关键词：seafloor vector magnetometer low noise low power consumption 
Intense low-noise terahertz generation by relativistic laser irradiating near-critical-density plasma
《Chinese Physics B》2023年第3期363-369,共7页张世杰 周维民 银燕 邹德滨 赵娜 谢端 卓红斌 
the National Natural Science Foundation of China(Grant Nos.11774430,12075157,11775202,and 12175310);the Scientific Research Foundation of Hunan Provincial Education Department(Grant No.20A042).
Low-noise terahertz(THz)radiation over 100 MV/cm generation by a linearly-polarized relativistic laser pulse interacting with a near-critical-density(NCD)plasma slab is studied by theory and particle-in-cell(PIC)simul...
关键词：intense terahertz radiation relativistic laser–plasma interactions particle-in-cell simulation 
A Current Mode Low-Noise Gm-C Filter with a Cut-Off Frequency of 5 GHz in Telecommunication System
《Transactions of Nanjing University of Aeronautics and Astronautics》2022年第4期493-498,共6页WU Xu LI Lianming 
supported in part by the National Key R&D Program of China(No.2018YFE0205900);in part by the Natural Science Foundation of Jiangsu Province of China(No.BK20180368)。
The high linearity low-noise filter is an indispensable key circuit in the communication system.Based on the structure of current-reuse source-degradation operational transconductance amplifier(OTA),a 5 GHz current-mo...
关键词：Gm-C filter lowpass filter current mode filter 
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