雷达科学与技术Issue(1):58-62,5.DOI:10.3969/j.issn.1672-2337.2014.01.010
基于O FDM信号的二维全极化信息提取
Two-Dimensional Fully Polarimetric Information Extraction Based on OFDM Signal
刘勇 1梁伟 1王同权 1周宏潮1
作者信息
- 1. 航天飞行器生存技术与效能评估实验室,北京 100085
- 折叠
摘要
Abstract
Target high resolution and fully polarimetric information is of important application in such fields as remote sensing,target classification,recognition and so on.Based on the fully polarimetric OFDM signal model,one novel method to extract two-dimensional fully polarimetric scattering characteristics of moving targets is studied.Firstly,the fully polarimetric OFDM received signal model is established.Then the two-dimensional polarimetric multiple signal classification(2D P-MUSIC)algorithm is used to extract tar-get fully polarimetric and high resolution scattering information,based on the signal sampling data in fre-quency domain.By use of the target measured data in anechoic chamber,simulations are performed to verify the effectiveness of the proposed algorithm.关键词
散射中心/极化测量/OFDM信号/MUSIC算法Key words
scattering center/polarization measurement/OFDM waveform/MUSIC algorithm分类
信息技术与安全科学引用本文复制引用
刘勇,梁伟,王同权,周宏潮..基于O FDM信号的二维全极化信息提取[J].雷达科学与技术,2014,(1):58-62,5.