近场源距离、频率及到达角联合估计算法

陈建峰;张贤达;吴云韬

电子学报 ›› 2004, Vol. 32 ›› Issue (5) : 803-806.

PDF(315 KB)
PDF(315 KB)
电子学报 ›› 2004, Vol. 32 ›› Issue (5) : 803-806.
论文

近场源距离、频率及到达角联合估计算法

  • 陈建峰1, 张贤达2, 吴云韬1
作者信息 +

An Algorithm for Jointly Estimating Range, DOA and Frequency of Near Field Source

  • CHEN Jian-feng1, ZHANG Xian-da2, WU Yun-tao1
Author information +
文章历史 +

摘要

本文提出了一种近场源距离、频率及到达角(DOA)三维参数联合估计算法.该算法不需谱峰搜索且各参数自动配对.由于算法使用了四阶累积量,所以适用于任意加性高斯噪声环境.

Abstract

A computationally eficient algorithm for jointly estimating range DOA and frequency of near field narrowband source is presented.Without spectral peak searching and pairing among parameters,it can be employed to arbitrary Gaussian noise environment since fourth-order cummulants are employed.Finally,its performances are confirmed by computer simulations.

关键词

阵列信号处理 / DOA估计 / 距离估计 / 频率估计 / 四阶累积量

Key words

array signal processing / DOA estimate / range estimate / frequency estimate / fourth-order cumulant

引用本文

导出引用
陈建峰;张贤达;吴云韬. 近场源距离、频率及到达角联合估计算法[J]. 电子学报, 2004, 32(5): 803-806.
CHEN Jian-feng;ZHANG Xian-da;WU Yun-tao. An Algorithm for Jointly Estimating Range, DOA and Frequency of Near Field Source[J]. Acta Electronica Sinica, 2004, 32(5): 803-806.
中图分类号: TN957.52   

基金

国家自然科学基金 (No.60072043)
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国家自然科学基金(No.60072043)
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