极化雷达系统的原理及关键技术_杨运甫.pdf

1 Vol. 2No. 1 2004 2 Radar Science and Technology February 2004 1,2 1 1 3 1 , , , , ( 1. , 100081; 2., 230031; 3. , 710100) : 介绍了国内外极化理论的研究进展, 比较详细地分析了极化雷达系统的组成和基本 理, 探 讨了极化雷达的关键技术, 如全极化天线快速极化开关双路接收校准高速数据处理极化目标识别等 技术 : 极化雷达; 系统 理; 关键技术 :TN958 :A : 1672-2337(2004) 01-0001-06 Principle and Key Techniques of Changeable Polarization Radar System 1, 2 1 1 3 1 YANG Yun-fu , TAO Ran , WANG Yue , D Z-i cheng , SHANTao ( 1. Dept of Electronic Engineering, Beij ing University of Technology, Beij ing 100081, China; 2. Dep t 3, Artillery Institute of P A , Hef ei 230031, China; 3. Xipan Electronic Engineering Research Institute, Xipan 710100, China) A bstract: The recent development of the polarization theory is introduced. The construction and the basic princi- ple of the changeable polarization radar system are analyzed in detail, andthe key techniques of this radar are discussed, including full polarization antenna, high-speed polarization switching, two-channel receiving calibration, high-speed data processing and target identification. Key words: polarimetric radar; system principle; key technique , 1 2 2 , , , , ,