LOW-ANGLE

作品数：26被引量：53H指数：3
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相关领域：理学天文地球更多>>
相关作者：冯宗强黄斌罗贤杨延清李茂华更多>>
相关机构：中航工业北京航空材料研究院西北工业大学华南理工大学更多>>
相关期刊：《Advances in Chemical Engineering and Science》《Acta Metallurgica Sinica(English Letters)》《Science China Earth Sciences》《Journal of Rare Earths》更多>>
相关基金：国家自然科学基金高等学校学科创新引智计划中国博士后科学基金上海市自然科学基金更多>>
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Target height and multipath attenuation joint estimation with complex scenarios for very high frequency radar
《Frontiers of Information Technology & Electronic Engineering》2022年第6期937-949,共13页Sheng CHEN Yongbo ZHAO Yili HU Chenghu CAO Xiaojiao PANG 
the Fund for Foreign Scholars in University Research and Teaching Programs(the 111 Project)(No.B18039)。
Low-angle estimation for very high frequency(VHF)radar is a difficult problem due to the multipath effect in the radar field,especially in complex scenarios where the reflection condition is unknown.To deal with this ...
关键词：Low-angle estimation Very high frequency(VHF)radar Complex scenarios Multipath effect Height estimation 
A method of Robust low-angle target height and compound reflection coefficient joint estimation
《Journal of Systems Engineering and Electronics》2022年第2期322-329,共8页WANG Shenghua CAO Yunhe LIU Yutao 
supported by the National Natural Science Foundation of China(61771367);the Science and Technology on Communication Networks Laboratory(6142104190204).
It is always a challenging issue for radar systems to estimate the height of a low-angle target in the multipath propagation environment.The highly deterministic maximum likelihood estimator has a high accuracy,but th...
关键词：low-angle target robust joint estimation compound reflection coefficient MULTIPATH direction of arrival(DOA) 
Low-angle estimation using frequency-agile refined maximum likelihood algorithm based on optimal fusion被引量：1
《Journal of Systems Engineering and Electronics》2021年第3期538-544,共7页CHEN Sheng ZHAO Yongbo PANG Xiaojiao HU Yili CAO Chenghu 
supported by the Fund for Foreign Scholars in University Research and Teaching Programs(the 111 Project)(B18039).
Low elevation estimation,which has attracted wide attention due to the presence of specular multipath,is essential for tracking radars.Frequency agility not only has the advantage of strong anti-interference ability,b...
关键词：frequency-agile maximum likelihood multipath signal low-angle estimation 
Real-domain GMUSIC algorithm based on unitary-transform for low-angle estimation被引量：1
《Journal of Systems Engineering and Electronics》2014年第5期794-799,共6页Zheng Liu Yuanyuan Wang Yunhe Cao 
supported by the National Natural Science Foundation of China(61101224);the Research on the Altitude Measurement Method for VHF Radar under the Complicated Environment
In order to realize the elevation angle estimation for low-altitude targets at a low computational cost, a generalized multiple signal classification （GMUSIC） algorithm based on unitary transform is proposed, i.e., ...
关键词：multipath effect low-angle estimation unitary transform. attenuation coefficient. 
Elevation estimation for low-angle target based on reffection paths suppression被引量：2
《Journal of Systems Engineering and Electronics》2008年第1期71-75,共5页Hou Yuguan Shen Yiying Zhang Zhongzhao 
In the signal processing for metrewave radar, the reflection paths of target echoes can cause severe error in the elevation estimation for the low-angle target tracking. The exact angles of the reflection paths are un...
关键词：elevation estimation low-angle target tracking reflection paths suppression generalized maximum likelihood estimation. 
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