模拟复相关器研制及其性能测试

Remote Sensing Technology and Application(2011)

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Abstract
被动遥感技术的发展对复相关器提出了新的要求,而模拟复相关器具有灵敏度高、体积小、功耗低等优点。在此重点介绍了复相关器的核心部件:乘法器单元和宽带移相器;模拟了点频上的相位反演并分析其反演能力;测试了模拟复相关器的宽带相位特性,模拟了宽带相位反演过程并测得其相位反演精度。
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Key words
Passive remote-sensing technology,Analog complex correlator,Wideband phase shifter,Multiplier
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