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卫星通信地球站无线电设备测量方法 第3部分:分系统组合测量 第3节:频分多路复用传输的测量
Methods of measurement for radio equipment used in satellite earth stations--Part 3: Methods of measurement for combinations of sub-systems--Section Three-Measurements for F.D.M.transmission
价格:¥0.00
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卫星通信地球站无线电设备测量方法 第3部分:分系统组合测量 第2节:4~6GHz接收系统品质因数(G/T)测量
Methods of measurement for radio equipment used in satellite earth stations--Part 3: Methods of measurement for combinations of sub-systems--Section Two-Measurement of the figure of merit(G/T) of the receiving system in the 4GHz to 6GHz range
价格:¥0.00
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卫星通信地球站无线电设备测量方法 第1部分:分系统和分系统组合通用的测量 第1节:总则
Methods of measurement for radio equipment used in satellite earth stations--Part 1: Measurement common to sub-systems and combinations of sub-systems--Section One-General
价格:¥0.00
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卫星通信地球站无线电设备测量方法 第3部分:分系统组合测量 第1节:概述
Methods of measurement for radio equipment used in satellite earth stations--Part 3: Methods of measurement for combinations of sub-systems--Section One: General
价格:¥0.00
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卫星通信地球站无线电设备测量方法 第2部分:分系统测量 第十节:高功率放大器
Methods of measurement for radio equipment used in satellite earth stations--Part 2: Measurements for sub-systems--Section Ten-High-power amplifier
价格:¥0.00
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陆地移动业务(16KOF3E)所要求的同波道干扰标准
Co-channel interference standards required in the land mobile services (16KOF3E)
价格:¥0.00
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电信线路遭受强电线路危险影响的容许值
The tolerable limits of danger on telecommunication lines from power lines
价格:¥0.00
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纵横制市内自动电话交换局传输特性指标及其测试方法
价格:¥0.00
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蜂窝式移动通信设备电磁兼容性能要求和测量方法 第3部分:多模基站及其辅助设备
价格:¥0.00
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电信和数据设备直流端口电磁兼容要求及测量方法
Technical requirements and test methods of electromagnetic compatibility for DC port Of telecommunication & data equipments
价格:¥0.00
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