卫星通信地球站无线电设备测量方法 第一部分分系统和分系统组合通用的测量 第五节 噪声温度测量
Methods of measurement for radio equipmentnused in satellite earth stations Part1:Measurements common to sub-systems and combinations of sub-systems Section Five-Noise temperature measurements
检测标准
卫星通信地球站无线电设备测量方法 第二部分分系统测量 第三节 低噪声放大器
Methods of measurement for radio equipmentused in satellite earth stations Part 2:Sub-systems measurements Section Three-Low noise amplifier
卫星通信地球站无线电设备测量方法 第二部分 分系统测量 第七节 频率调制器 第八节频率解调器
Methods of measurement for radio equipmentnused in satellite earth stations Part 2:Measurements for sub-systems Section Seven-Frequeney modulators Section Eight-Frequency demodulators
卫星通信地球站无线电设备测量方法 第二部分 分系统测量 第一节 概述 第二节天线(包括馈源网络)
Methods of measurement for radio equipmentused in satellite earth stations Part 2:Measurements for sub-systems Section One-General Section Two-Antenna(including feed network )
卫星通信地球站无线电设备测量方法 第一部分 分系统和分系统组合通用的测量 第三节 中频范围内的测量
Methods of measurement for radio equipmentused in satellite earth stations Part1:Measurements common to sub-systemsand combinations of sub-systems Section Three-Measurements in the i. f.range
卫星通信地球站无线电设备测量方法 第三部分 分系统组合测量 第一节 概述
Methods of measurement for radio equipmentnused in satellite earth stationsnPart 3:Methods of measurements forcombinations of sub-systems Section One-General
卫星电视地球接收站测量方法室外单元测量
Methods of measurement for satellite television earth receive-only stationDoor-out unit measurement
卫星电视地球接收站测量方法系统测量
Methods of measurement for satellitentelevision earth receive-only stationSystem measurement
卫星通信地球站无线电设备测量方法 第三部分 分系统组合测量 第二节 4~6 GHz接收系统品质因数(G/T)测量
Methods of measurement for radio equipmentnused in satellite earth stations Part 3: Methods of measurements for combination of sub-systems Section Two-Measurement of the figure of merit(G/T)of the receiving system in the 4 GHz to 6 GHz range
卫星电视地球接收站测量方法 天线测量
Methods of measurement for satelite television earth receive-only stationAntenna measurement
