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DOPPLER: 作品数：612被引量：1436H指数：14; 导出分析报告; 相关领域：电子电信医药卫生更多>>; 相关作者：赵俊荣王威琪庄良杰汪源源华扬更多>>; 相关机构：中国科学院复旦大学福建医科大学清华大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

Moving target localization for multistatic passive radar using delay, Doppler and Doppler rate measurements被引量：9: 《Journal of Systems Engineering and Electronics》2020年第5期939-949,共11页ZHAO Yongsheng HU Dexiu ZHAO Yongjun LIU Zhixin; supported by the National Natural Science Foundation of China (61703433)。; Time delay and Doppler shift between the echo signal and the reference signal are two most commonly used measurements in target localization for the passive radar. Doppler rate, which can be obtained from the extended...; 关键词：target localization multistatic passive radar time delay Doppler shift Doppler rate

A hypersonic target coherent integration detection algorithm based on Doppler feedback被引量：6: 《Journal of Systems Engineering and Electronics》2020年第1期85-94,共10页LI Lin WANG Guohong SUN Dianxing ZHANG Xiangyu; supported by the National Natural Science Foundation of China(61731023;61701519;61671462);the Distinguished Taishan Scholars in Climbing Plan; The traversal search of multi-dimensional parameter during the process of hypersonic target echo signal coherent integration,leads to the problem of large amounts of calculation and poor real-time performance.In view ...; 关键词：hypersonic target coherent integration non-coherent integration Doppler estimation feedback adjustment

Experimental analysis of sea clutter using airborne circular scanning SAR in medium grazing angle被引量：2: 《Journal of Systems Engineering and Electronics》2019年第1期68-77,共10页PAN Xueli LIAO Guisheng YANG Zhiwei DANG Hongxing; supported by the National Natural Science Foundation of China(61621005; 61671352);the Key Laboratory of Cognitive Radio and Information Processing,Ministry of Education(Guilin University of Electronic Technology)(CRKL160206);the Innovational Foundation of Shanghai Academy of Space Technology(SAST2016027;SAST2016033); The theoretical statistical model of sea clutter is a key issue for maritime surveillance. In recent years, the statistical model of sea clutter has attracted much attention to design the detector well. Meanwhile, the...; 关键词：range DOPPLER image method of logarithmic CUMULANT (MoLC) Mellin TRANSFORM generalized GAMMA distribution.

Method for compensating translational motion of rotationally symmetric target based on local symmetry cancellation被引量：2: 《Journal of Systems Engineering and Electronics》2017年第1期36-39,共4页Jingqing Li Sisan He Cunqian Feng Yizhe Wang; The micro-Doppler effect of moving targets may suffer from aliasing and Doppler migration due to the translational motion, which affects the application in real-time target identification. A new compensating method fo...; 关键词：target recognition rotationally symmetric micro Doppler translation compensation.

Iterative physical optics model for electromagnetic scattering and Doppler analysis: 《Journal of Systems Engineering and Electronics》2016年第3期581-589,共9页Changze Li Chuangming Tong Yan Bai Lihui Qi; supported by the National Natural Science Foundation of China(61372033); An iterative physical optics（IPO） model is proposed to solve extra large scale electric electromagnetic（EM） scattering from randomly rough surfaces. In order to accelerate the convergence of the IPO model, the for...; 关键词：electromagnetic（EM） scattering iterative physical optics（IPO） Doppler spectra high frequency surface wave radar（HFSWR）

Azimuth resolution improvement for spaceborne SAR images with quasi-non-overlapped Doppler bandwidth: 《Journal of Systems Engineering and Electronics》2014年第3期422-427,共6页Yanyang Liu Zhenfang Li Zhiyong Suo Jinwei Li Zheng Bao; supported by the National Natural Science Foundationof China(41001282); The azimuth resolution improvement problem is solved via a coherent combination of synthetic aperture radar （SAR） ima-ges with the quasi-non-overlapped Doppler bandwidth. Prior to the spectra combination, SAR images...; 关键词：synthetic aperture radar （SAR） azimuth resolution improvement maximum sharpness optimization fringe simulation.

Method of target tracking with Doppler blind zone constraint被引量：3: 《Journal of Systems Engineering and Electronics》2013年第6期889-898,共10页Wei Han Ziyue Tang Zhenbo Zhu; supported by the Academy Innovation Fund Project (2013QNCX0101); Doppler blind zone （DBZ） has a bad influence on the airborne early warning radar, although it has good detection performance for low altitude targets with pulse Doppler （PD） technology. In target tracking, the bli...; 关键词：Doppler blind zone （DBZ） track breakage particle filter （PF） multi-hypothesis motion model （MHMM） measurementtrack association

Optimizing polyphase sequences for orthogonal netted radar systems被引量：5: 《Journal of Systems Engineering and Electronics》2012年第4期529-535,共7页Wenwu Chen Zhengyu Cai Rushan Chen Zhao Zhao; Orthogonal netted radar systems （ONRS） can fundamentally improve the radar performance by using a group of specially designed orthogonal polyphase code signals which require a very low aperiodic autocorrelation peak...; 关键词：Doppler resilience netted radar orthogonal polyphasecode simulated annealing （SA）.

Simultaneous range and radial velocity estimation with a single narrowband LFM pulse被引量：6: 《Journal of Systems Engineering and Electronics》2012年第3期372-377,共6页Chunmao Yeh Jian Yang Xiuming Shan Yingning Peng; supported by the Pre-Research Foundation of National Defence of China; The mismatch effect induced by the radial motion of a target is analyzed for linear frequency modulated （LFM） signals. Then, a novel integrated processing scheme is proposed to re- solve the delay-Doppler coupling e...; 关键词：delay-Doppler coupling motion estimation linear fre- quency modulated （LFM） pulse extended filtering.

Doppler estimating and compensating method based on phase被引量：2: 《Journal of Systems Engineering and Electronics》2009年第4期681-686,共6页Chen Gang Zhao Zhengyu Nie Xuedong Shi Shuzhu Yang Guobin Su Fanfan; supported partly by the National Natural Science Foundation of China(40804042);the Post DoctorFoundation of China(20070420919).; According to the Doppler sensitive of the phase coded pulse compression signal, a Doppler estimating and compensating method based on phase is put forward to restrain the Doppler sidelobes, raise the signal-to-noise r...; 关键词：IONOSPHERE Doppler estimation Doppler compensation PHASE

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