A Modified STAP Estimator for Superresolution of Multiple Signals

A modified space-time adaptive processing (STAP) estimator is described in this paper. The estimator combines the incremental multiparameter (IMP) algorithm and the existing beam-space preprocessing techniques yielding a computationally cheap algorithm for the superresolution of multiple signals. It...

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Main Authors: Zhongbao Wang, Junhao Xie, Zilong Ma, Taifan Quan
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2013/837639
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author Zhongbao Wang
Junhao Xie
Zilong Ma
Taifan Quan
author_facet Zhongbao Wang
Junhao Xie
Zilong Ma
Taifan Quan
author_sort Zhongbao Wang
collection DOAJ
description A modified space-time adaptive processing (STAP) estimator is described in this paper. The estimator combines the incremental multiparameter (IMP) algorithm and the existing beam-space preprocessing techniques yielding a computationally cheap algorithm for the superresolution of multiple signals. It is a potential technique for the remote sensing of the ocean currents from the broadened first-order Bragg sea echo spectrum of shipborne high-frequency surface wave radar (HFSWR). Some simulation results and real-data analysis are shown to validate the proposed algorithm.
format Article
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institution Kabale University
issn 1687-5869
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-e4202bc1c3534c9da15d4ff7ef292f2e2025-02-03T05:45:14ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772013-01-01201310.1155/2013/837639837639A Modified STAP Estimator for Superresolution of Multiple SignalsZhongbao Wang0Junhao Xie1Zilong Ma2Taifan Quan3Department of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, ChinaDepartment of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, ChinaDepartment of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, ChinaDepartment of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, ChinaA modified space-time adaptive processing (STAP) estimator is described in this paper. The estimator combines the incremental multiparameter (IMP) algorithm and the existing beam-space preprocessing techniques yielding a computationally cheap algorithm for the superresolution of multiple signals. It is a potential technique for the remote sensing of the ocean currents from the broadened first-order Bragg sea echo spectrum of shipborne high-frequency surface wave radar (HFSWR). Some simulation results and real-data analysis are shown to validate the proposed algorithm.http://dx.doi.org/10.1155/2013/837639
spellingShingle Zhongbao Wang
Junhao Xie
Zilong Ma
Taifan Quan
A Modified STAP Estimator for Superresolution of Multiple Signals
International Journal of Antennas and Propagation
title A Modified STAP Estimator for Superresolution of Multiple Signals
title_full A Modified STAP Estimator for Superresolution of Multiple Signals
title_fullStr A Modified STAP Estimator for Superresolution of Multiple Signals
title_full_unstemmed A Modified STAP Estimator for Superresolution of Multiple Signals
title_short A Modified STAP Estimator for Superresolution of Multiple Signals
title_sort modified stap estimator for superresolution of multiple signals
url http://dx.doi.org/10.1155/2013/837639
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