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本文着重介绍了4GHz非致冷宽带低噪参放的工程设计与宽带补偿迥路的具体实施,导出了常用的三种宽带补偿迥路的设计公式,提供了参放泵源稳定工作区的选取和调整方法,给出了参放的实际调测结果。
This article focuses on the specific implementation of engineering design and broadband compensation of 4GHz uncooled broadband noise and puts forward the design formulas of three commonly used broadband compensation circuits and provides the selection of stable working area And adjust the method, gives the actual commissioning results.