| 摘要: |
| 概述了毫米波相控阵雷达的特点,介绍了电扫原理和主要毫米波电扫技术,以及相位控制扫描和多种移相器技术。针对毫米波相控阵雷达的特点,叙述了其主要应用领域,结合雷达和半导体技术对毫米波相控阵雷达的发展进行了展望。 |
| 关键词: 毫米波雷达,相控阵雷达,电扫天线,移相器,数字波束形成 |
| DOI：10.3969/j.issn.1001-893X. |
| Received:October 18, 2007Revised:December 28, 2007 |
| 基金项目: |
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| Millimeter-Wave Phased-Array Radar and its Application Progress |
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| Abstract: |
| The characteristics of Millimeter-Wave(MMW) Phased-Array Radar(PAR) are described,the principle of electronically scanned array(ESA) and primary electronically scanned techniques for MMW array are presented,as well as phase-controlled scan and phase shifter techniques.Main application fields of MMW PAR are illuminated and its progress is anticipated on the basis of radar and semiconductor techniques. |
| Key words: MMW radar,phased-array radar(PAR),electronically scanned array(ESA),phase shifter,digital beam forming(DBF) |
