云南高校图书馆联盟文献共享服务平台- HETERODYNING

HETERODYNING: 作品数：16被引量：39H指数：4; 导出分析报告; 相关领域：电子电信更多>>; 相关机构：上海交通大学更多>>; 相关期刊：《High Power Laser Science and Engineering》《Chinese Optics Letters》《Optoelectronics Letters》《International Journal of Astronomy and Astrophysics》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山西省自然科学基金更多>>

Simple real-time high-sensitivity heterodyne coherent optical transceiver at intraplane satellite communication: 《Chinese Optics Letters》2024年第3期7-13,共7页曲元哲张倩武王演祎陈彦昊龚乐为刘紫玥张俊杰李迎春陈健宋英雄; supported in part by the National Key Research and Development Program of China(No.2021YFB2900800);the Science and Technology Commission of Shanghai Municipality(Nos.22511100902,22511100502,20511102400,and 20ZR1420900);the 111 Project(No.D20031)。; In this paper,we demonstrate a high-sensitivity and real-time heterodyne coherent optical transceiver for intraplane satellite communication,without digital-to-analog converter(DAC)devices and an optical phase lock lo...; 关键词：real-time coherent transceiver HETERODYNING intraplane satellite optical communication

High-power free-running single-longitudinal-mode diamond Raman laser enabled by suppressing parasitic stimulated Brillouin scattering被引量：1: 《High Power Laser Science and Engineering》2023年第6期71-76,共6页Yuxuan Liu Chengjie Zhu Yuxiang Sun Richard P.Mildren Zhenxu Bai Baitao Zhang Weibiao Chen Dijun Chen Muye Li Xuezong Yang Yan Feng; supported by the National Natural Science Foundation of China(No.62005073);the Program of the State Key Laboratory of Crystal Materials(No.KF2101);the National Key Research and Development Program of China(No.2020YFC2200300);the Program of the State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202207);the Research Funds of Hangzhou Institute for Advanced Study(No.2022ZZ01006);the Hangzhou Agricultural and Social Development initiative Design Project(No.2022ZDSJ0846).; A continuous-wave(CW)single-longitudinal-mode(SLM)Raman laser at 1240 nm with power of up to 20.6 W was demonstrated in a free-running diamond Raman oscillator without any axial-mode selection elements.The SLM operati...; 关键词：delay self-heterodyning diamond Raman laser LINEWIDTH single-longitudinal mode stimulated Brillouin scattering

Spectrally sliced heterodyne coherent receiver with halved electrical bandwidth: 《Chinese Optics Letters》2022年第9期8-13,共6页Qi Wu Yixiao Zhu Ziyu Cheng Longjie Yin Weisheng Hu; supported by the National Natural Science Foundation of China(No.62001287);National Key R&D Program of China(No.2018YFB1800904)。; A spectrally sliced heterodyne coherent receiver(SHCR)employing four balanced photodetectors and analog-to-digital converters with half of the signal bandwidth is proposed to complete the signal reception and field re...; 关键词：sliced heterodyne coherent receiver HETERODYNING spectral slicing electrical bandwidth.

Evaluation of the performance of linearly frequency modulated signals generated by heterodyning two free-running laser diodes: 《Optoelectronics Letters》2021年第5期266-270,共5页CHANG Meng-xu JIANG Li-zhong LIU Qing-bo XU Jing CHEN Yang; supported by the National Key R&D Program of China(No.2017YFE0121500);the National Natural Science Foundation of China(Nos.61971193 and 61601297);the Open Fund of State Key Laboratory of Advanced Optical Communication Systems and Networks,Peking University,China(No.2020GZKF005);the Fundamental Research Funds for the Central Universities。; A method to evaluate the influence of the laser linewidth on the linearly frequency-modulated(LFM)signals generated by heterodyning two free-running laser diodes(LDs)is proposed.The Pearson correlation coefficient bet...; 关键词：LFM Pearson Evaluation of the performance of linearly frequency modulated signals generated by heterodyning two free-running laser diodes

Magnetostrictive composite material-based polarimetric heterodyning fiber-grating laser miniature magnetic field sensor被引量：3: 《Chinese Optics Letters》2015年第5期17-20,共4页何炜程凌浩袁强梁贻智金龙关柏鸥; supported by the National Natural Science Foundation of China(Grant No.11474133 and61235005);the Planned Science and Technology Project of Guangzhou(Grant No.2012J5100028);the Project of Science and Technology New Star of Zhujiang in Guangzhou City(Grant No.2012J2200043); A novel fiber-optic magnetic field sensor is demonstrated based on a dual-polarization fiber-grating laser, which is embedded in an epoxy resin-bonded magnetostrictive composite material with doped Terfenol-D particle...; 关键词：Composite materials Epoxy resins Fiber lasers Fibers Magnetic fields Magnetic sensors MAGNETISM MAGNETOMETERS Magnetostrictive devices

Optical heterodyne Herriott-type multipass laser absorption spectrometer: 《Chinese Optics Letters》2015年第1期97-99,共3页李传亮刘路路邱选兵魏计林邓伦华陈扬骎; supported by the National Natural Science Foundation of China(Nos.61178067 and 11004062);the Natural Science Foundation of Shanxi Province of China(No.2013021004-4);the State Key Laboratory of Precision Spectroscopy;the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(No.2014146); We present a Herriott-type multipass laser absorption spectrometer enhanced by optical heterodyne detection. The proposal is demonstrated by measuring the spectra of water vapor molecule in the region from 12247.6873 ...; 关键词：Absorption spectroscopy HETERODYNING Signal to noise ratio

Developing an Advanced Prototype of the Acousto-Optical Radio-Wave Spectrometer for Studying Star Formation in the Milky Way: 《International Journal of Astronomy and Astrophysics》2014年第1期128-144,共17页Alexandre S. Shcherbakov Abraham Luna; The designed practically prototype of an advanced acousto-optical radio-wave spectrometer is presented in a view of its application to investigating the Milky Way star formation problems. The potential areas for obser...; 关键词：Star Formation Astronomical Instrumentation Cold INTERSTELLAR Medium Acousto-Optical Spectrum Analysis Frequency Bandwidth and Resolution Wide-Aperture Acousto-Optical Cell COLLINEAR WAVE HETERODYNING

Polarimetric interferometer for measuring nonlinearity error of heterodyne interferometric displacement system被引量：6: 《Chinese Optics Letters》2013年第6期25-29,共5页许素安 Luc Chassagne Suat Topcu 陈乐孙坚严天宏; supported by the National Natural Science Foundation of China (Nos. 51105348and 51075377);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry; This letter presents a polarimetric interferometer （PI） that can measure the ellipsometric parameter θ with an accuracy of 0.01° leading to a potential accuracy of 17 pm. The PI is constructed and compared with a ...; 关键词：HETERODYNING INTERFEROMETRY POLARIMETERS

Experimental research of circular incoherently synthetic aperture imaging ladar using chirped-laser and heterodyne detection: 《Chinese Optics Letters》2012年第9期30-34,共5页严毅孙建锋金晓峰周煜职亚楠刘立人; supported by the Key Laboratory of Space Laser Communication and Testing Technology of the Chinese Academy of Sciences and the National Nature Science Foundation of China (No. 61108069); Synthetic aperture imaging ladar （SAIL） technique belongs fully coherent processing in both the time domain and space domain and has a rather high implement difficulty. To solve this problem, the concept of circular...; 关键词：Computerized tomography HETERODYNING Image reconstruction Light sources Synthetic apertures Time domain analysis

Novel high-sensitivity coherent transceiver for optical DPSK/DQPSK signals based on heterodyne detection and electrical delay interferometer被引量：3: 《Chinese Optics Letters》2012年第3期12-14,共3页孔德明李岩伍霞王慧郭宏翔洪小斌左勇徐坤李蔚伍剑林金桐; supported in part by the National "973" Program of China (No. 2011CB301702);the National Natural Science Foundation of China (No. 61001121,61006041, 60736036, and 60932004);the Fundamental Research Funds for the Central Universities; We present a novel coherent transceiver for optical differential phase-shift keying/differential quadrature phase-shift keying （DPSK/DQPSK） signals based on heterodyne detection and electrical delay interferometer. ...; 关键词：HETERODYNING Optical frequency conversion Quadrature phase shift keying TRANSCEIVERS

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