空间大功率微波器件无源互调最新研究进展  

Recent Research Advances of Passive Intermodulation for High-power Microwave Components

作　　者：王小丽 陈翔[1] 崔万照[1] WANG Xiaoli;CHEN Xiang;CUI Wanzhao(National Key Laboratory of Science and Technology on Space Microwave,China Academy of Space Technology,Xi'an 710000,China)

机构地区：[1]中国空间技术研究院西安分院空间微波技术重点实验室,西安710000

出　　处：《空间电子技术》2020年第5期1-10,共10页Space Electronic Technology

基　　金：国家自然科学基金(NO.61901359);空间微波重点实验室稳定支持基金项目(NO.HTKJ2019KL504009)。

摘　　要：针对目前限制大功率微波器件及系统性能的无源互调(Passive intermodulation,PIM)问题,系统梳理了近几年来国内外无源互调最新研究进展,介绍了无源互调产生机理的研究历史及现状,总结了无源互调分析预测方法及检测定位技术的最新研究进展,从三个方面论述了无源互调的抑制方法,在此基础上,分析讨论了无源互调研究重点及发展趋势,为无源互调研究的推进提供一定参考。Research progresses of passive intermodulation(PIM)that restrict the performance of high-power microwave components and systems are systematically reviewed.The research history and status of passive intermodulation generation are introduced,the latest research progresses of passive intermodulation analysis and prediction methods and detection and positioning technology are summarized,and passive intermodulation suppression methods from three aspects are discussed.On this basis,the key points and the future trend of passive intermodulation are analyzed to provide references for the promotion of passive intermodulation researches.

关 键 词：无源互调 大功率 接触非线性 无源互调抑制 非接触 

分 类 号：TN753.91[电子电信—电路与系统]