DIRECTION-OF-ARRIVAL

作品数：50被引量：119H指数：5
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相关作者：齐子森郭英姬伟峰王布宏张坤峰更多>>
相关机构：空军工程大学电子科技大学南京航空航天大学江苏科技大学更多>>
相关期刊：《Space(Science & Technology)》《信号处理》《Control Theory and Technology》《光电子．激光》更多>>
相关基金：国家自然科学基金国家教育部博士点基金上海市自然科学基金中国博士后科学基金更多>>
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High-Precision DOA Estimation Method Based on Synthetic Aperture Technique
《Journal of Beijing Institute of Technology》2024年第2期111-118,共8页Yongjia Dou Guangcai Sun Yuqi Wang Mengdao Xing 
supported in part by the National Science Fund for Excel-lent Young Scholars(No.62222113);in part by the joint Funds of the National Natural Science Foundation of China(No.U22B2015);in part by the stabilization support of National Radar Signal Processing Laboratory(No.KGJ202203);in part by the Fundamental Research Funds for the Central Universities(No.ZDRC2004).
The existing direction-of-arrival(DOA)estimation methods only utilize the current received signals,which are susceptible to noise.In this paper,a method for DOA estimation based on a motion platform is proposed to ach...
关键词：synthetic aperture direction-of-arrival(DOA)estimation coherent accumulation 
Triad-displaced ULAs configuration for non-circular sources with larger continuous virtual aperture and enhanced degrees of freedom
《Journal of Systems Engineering and Electronics》2024年第1期81-93,共13页SHAIKH Abdul Hayee DANG Xiaoyu HUANG Daqing 
supported by the National Natural Science Foundation of China(62031017,61971221);the Fundamental Research Funds for the Central Universities of China(NP2020104)。
Non-uniform linear array(NULA)configurations are well renowned due to their structural ability for providing increased degrees of freedom(DOF)and wider array aperture than uniform linear arrays(ULAs).These characteris...
关键词：direction-of-arrival(DOA)estimation sparse array non-circular source(NCS) sum co-array difference co-array degrees of freedom(DOF) 
Off-grid DOA estimation via a deep learning framework
《Science China(Information Sciences)》2023年第12期218-233,共16页Yan HUANG Yanjun ZHANG Jun TAO Cai WEN Guisheng LIAO Wei HONG 
supported by National Natural Science Foundation of China (Grant No.61901112)。
Direction-of-arrival(DOA)estimation problem is one of the most important tasks for array signal processing.Conventional methods are limited by either the computational complexity or the resolution.In this paper,a nove...
关键词：direction-of-arrival(DOA)estimation deep learning(DL) OFF-GRID array signal processing 
Robust DOA estimation and tracking for integrated sensing and communication massive MIMO OFDM systems
《Science China(Information Sciences)》2023年第10期274-292,共19页Kui XU Xiaochen XIA Chunguo LI Wei XIE Jie LIU Rangang ZHU Huasen HE 
supported in part by Natural Science Foundation of Jiangsu Province(Grant No.BK20201334),Natural Science Foundation of Jiangsu Province(Grant No.BK20200579);National Natural Science Foundation of China(Grant Nos.62071485,62271503,62001513);Basic Research Project of Jiangsu Province(Grant No.BK20192002)。
In this paper,we propose a robust direction-of-arrival(DOA)estimation and tracking scheme for a massive multiple input multiple output(MIMO)orthogonal frequency-division multiplexing(OFDM)system using integrated sensi...
关键词：integrated sensing and communication massive multiple input multiple output(MIMO) orthogonal frequency-division multiplexing(OFDM) direction-of-arrival(DOA)estimation and tracking frame structure and pilot sequence 
Improved Capon Estimator for High-Resolution DOA Estimation and Its Statistical Analysis被引量：1
《IEEE/CAA Journal of Automatica Sinica》2023年第8期1716-1729,共14页Weiliang Zuo Jingmin Xin Changnong Liu Nanning Zheng Akira Sano 
supported in part by the National Natural Science Foundation of China(62201447);the Project Supported by Natural Science Basic Research Plan in Shaanxi Province of China(2022JQ-640)。
Despite some efforts and attempts have been made to improve the direction-of-arrival(DOA)estimation performance of the standard Capon beamformer(SCB)in array processing,rigorous statistical performance analyses of the...
关键词：Capon beamformer direction-of-arrival(DOA)estimation large-sample mean-squared-error(MSE) subspace-based methods uniform linear array 
High-Precision Fast Direction-of-Arrival Estimation Method for Planar Array
《Space(Science & Technology)》2023年第1期150-153,共4页Shuai Li Lei Li Bo Liu Yihao Song Ming Li Jie Ren Wenting Jiang 
The multiple signal classification method for direction-of-arrival estimation is widely applied in practical scenarios.However,the multiple signal classification method with planar array requires 2-dimensional on-grid...
关键词：COMPLEXITY ESTIMATION PLANAR 
Direction-of-Arrival Method Based on Randomize-Then-Optimize Approach
《Journal of Electronic Science and Technology》2022年第4期416-424,共9页Cai-Yi Tang Sheng Peng Zhi-Qin Zhao Bo Jiang 
This work was supported by the National Natural Science Foundation of China under Grants No.61871083 and No.61721001.
The direction-of-arrival(DOA)estimation problem can be solved by the methods based on sparse Bayesian learning(SBL).To assure the accuracy,SBL needs massive amounts of snapshots which may lead to a huge computational ...
关键词：Compressive sensing(CS) randomize-then-optimize(RTO) single snapshot sparse signal reconstruction 
DOA estimation of incoherently distributed sources using importance sampling maximum likelihood被引量：1
《Journal of Systems Engineering and Electronics》2022年第4期845-855,共11页WU Tao DENG Zhenghong HU Xiaoxiang LI Ao XU Jiwei 
supported by the basic research program of Natural Science in Shannxi province of China (2021JQ-369)。
In this paper, an importance sampling maximum likelihood(ISML) estimator for direction-of-arrival(DOA) of incoherently distributed(ID) sources is proposed. Starting from the maximum likelihood estimation description o...
关键词：direction-of-arrival(DOA)estimation incoherently distributed(ID)sources importance sampling maximum likelihood(ISML) Monte Carlo random calculation 
Synchronized perturbation elimination and DOA estimation via signal selection mechanism and parallel deep capsule networks in multipath environment被引量：1
《Chinese Journal of Aeronautics》2021年第12期158-170,共13页Ying CHEN Cong WANG Kunlai XIONG Zhitao HUANG 
supported by the Program for Innovative Research Groups of the Hunan Provincial Natural Science Foundation of China(No.2019JJ10004)。
State-of-the-art model-driven Direction-Of-Arrival(DOA)estimation methods for multipath signals face great challenges in practical application because of the dependence on the precise multipath model.In this paper,we ...
关键词：Deep capsule network Direction-Of-Arrival(DOA)estimation Multipath propagation Parallel training Perturbation elimination 
Underdetermined DOA estimation via multiple time-delay covariance matrices and deep residual network被引量：4
《Journal of Systems Engineering and Electronics》2021年第6期1354-1363,共10页CHEN Ying WANG Xiang HUANG Zhitao 
supported by the Program for Innovative Research Groups of the Hunan Provincial Natural Science Foundation of China(2019JJ10004)。
Higher-order statistics based approaches and signal sparseness based approaches have emerged in recent decades to resolve the underdetermined direction-of-arrival(DOA)estimation problem.These model-based methods face ...
关键词：direction-of-arrival(DOA)estimation underdetermined condition deep residual network(DRN) time delay covariance matrix 
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