Temporal-spatial subspaces modern combination method for 2D-DOA estimation in MIMO radar-中国期刊网

摘要 A2D-directionofarrivalestimation(DOAE)formultiinputandmulti-output(MIMO)radarusingimprovedmultipletemporal-spatialsubspacesinestimatingsignalparametersviarotationalinvariancetechniquesmethod(TS-ESPRIT)isintroduced.InordertorealizetheimprovedTS-ESPRIT,theproposedalgorithmdividestheplanararrayintomultipleuniformsub-planararrayswithcommonreferencepointtogetaunifiedphaseshiftsmeasurementpointforallsub-arrays.TheTS-ESPRITisappliedtoeachsub-arrayseparately,andinthesametimewiththeotherstorealizetheparallellytemporalandspatialprocessing,sothatitreducesthenon-linearityeffectofmodelanddecreasesthecomputationaltime.Then,thetimedifferenceofarrival(TDOA)techniqueisappliedtocombinethemultiplesub-arraysinordertoformtheimprovedTS-ESPRIT.Itisfoundthattheproposedmethodachieveshighaccuracyatalowsignaltonoiseratio(SNR)withlowcomputationalcomplexity,leadingtoenhancementoftheestimatorsperformance.

1Xu Wenlong Jiang Wei Li Zengfu Shang Yong Xiang Haige. A SUBARRAY-SYNTHESIS BASED 2D DOA ESTIMATION METHOD.物理电子学,2006-05.
2Jiuyue HAO;Chao LI;Zhang XIONG;Ejaz HUSSAIN. A temporal-spatial background modeling of dynamic scenes.材料科学与工程,2011-03.
3Zhi-fei Chen Jin-cai Sun Hong Hou. Phase Difference Method for DOA Estimation.船舶与海洋工程,2010-04.
4. A METHOD FOR SOLVING DOA ESTIMATION AMBIGUITY IN ESPRIT ALGORITHM.物理电子学,2000-04.
5Jiaqi Zhen;Zhifang Wang. DOA estimation method for wideband signals by block sparse reconstruction.物理电子学,2016-01.
6Xuebin Zhuang Xiaowei Cui Mingquan Lu Zhenming Feng. Low-complexity method for DOA estimation based on ESPRIT.物理电子学,2010-05.
7裴韬;周成虎;李全林;陈锦标. Statistical analysis on temporal-spatial correlativity within temporal doublets of strong earthquakes in North China and its vicinity*.地震学,2002-01.
8Jiaqi Zhen;Zhifang Wang. DOA estimation method for wideband signals by sparse recovery in frequency domain.物理电子学,2017-05.
9QIU Xin-fa. Sand-dust storms in China: temporal-spatial distribution and tracks of source lands.自然地理学,2001-03.
10BoJing Zhu;Hui Yan;David A Yuen;YaoLin Shi. Electron acceleration in interaction of magnetic islands in large temporal-spatial turbulent magnetic reconnection.空间物理学,2019-01.

Temporal-spatial subspaces modern combination method for 2D-DOA estimation in MIMO radar

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Temporal-spatial subspaces modern combination method for 2D-DOA estimation in MIMO radar

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