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本文对DS-Ⅱ型数字卫星地球站上、下变频器中的微波频率合成器的故障诊断和维修作了详细介绍,并给出故障诊断程序框图和一些典型实例。
In this paper, the fault diagnosis and repair of the microwave frequency synthesizer in the DS-II digital satellite earth station uplink and downlink converter are introduced in detail, and the block diagram of fault diagnosis and some typical examples are given.