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PRC_CW 雷达地杂波空间相关特性仿真分析
引用本文:张志勇,曹治国,张天序. PRC_CW 雷达地杂波空间相关特性仿真分析[J]. 华中科技大学学报(自然科学版), 1998, 0(6)
作者姓名:张志勇  曹治国  张天序
作者单位:华中理工大学图像识别与人工智能研究所
基金项目:航天工业总公司九五预研项目
摘    要:
在分析典型地物杂波的空间分布特性的基础上,针对PRC-CW(伪码调相连续波)雷达的特性,即雷达在低俯视角情形时地面回波信号展宽,利用对码元回波复信号进行空间矢量叠加以得到PRC-CW雷达实际接收的回波信号.通过计算机模拟得到伪码调相连续波雷达回波信号后,对其空间相关特性进行了分析.

关 键 词:伪码调相;连续波雷达;空间相关

Simulation & Analysis of the Spatial Correlation Characteristics of Land Clutter for PRC -CW Radar
Zhang Zhiyong Doctoral Candidate. Simulation & Analysis of the Spatial Correlation Characteristics of Land Clutter for PRC -CW Radar[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 1998, 0(6)
Authors:Zhang Zhiyong Doctoral Candidate
Affiliation:Zhang Zhiyong Doctoral Candidate, Institute of Pattern Recognition and Artificial Intelligence, HUST,Wuhan 430074,China. Cao Zhiguo Zhang Tianxu
Abstract:
Based on the previous results on the spatial correlation characteristics of some typical land clutter, and in accordance with the specialty of pseudo random code CW (PRC -CW) radar, i.e., the time spread of echo signal under the condition of low grazing angle, a superposition algorithm was used to get real clutter echo of PRC -CW radar. The correlation characteristics of land clutter for PRC -CW radar was investigated with simulation method.
Keywords:pseudo random code  CW radar  spatial correlation
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