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本文根据实际工作中全面测试、鉴定和验收的需要,系统介绍了卫星通信地球站下变频器的各项技术指标的定义及其详细的测量方法。这些方法原则上也适用于微波接收机的测量。
Based on the need of comprehensive testing, appraisal and acceptance in practical work, this paper systematically introduces the definition of each technical index of the satellite communication earth station down converter and the detailed measurement methods. These methods are in principle also suitable for the measurement of microwave receivers.