Browse Standards

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 第一节 总则

Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section one:General

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 第二节:射频范围内的测量

Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section two:Measurements in the r.f.range

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 第四节:基带测量

Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section four:Measurements in the base band

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 equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and 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 第二节:4～6 GHz接收系统品质因数(G/T)测量

Methods of measurement for radio equipment used insatellite 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 4GHz to 6GHz range

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 equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section one:General--Section two:Antenna(inculuding feed network)

数据通信用数据终端设备和自动呼叫设备之间的接口

Interface between data terminal equipment and automatic calling equipment for data communication

平衡电压数字接口电路的电气特性

Electrical characteristics of balanced voltage digital interface circuits

波导元件模数尺寸选择指南

Guide for choosing modular dimensions for waveguide components

国内卫星通信地球站总技术要求 第四部分:电视 /调频载波通道

Domestic satellite communication earth stations--General technical requirements--Part 4:Television/ frequency modulation carrier channel

国内卫星通信地球站总技术要求 第一部分:通用要求

Domestic satellite communication earth stations--General technical requirements--Part 1:Common performance

国内卫星通信地球站发射、接收和地面通信设备技术要求 第三部分:电视/ 调频设备

Transmitter， receiver and ground communication equipment used in domestic satellite communication earth stations--Technical requirements--Part 3:Equipment for television/frequency modulation

空心金属波导 第二部分:普通矩形波导有关规范

Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides

空心金属波导 第一部分:一般要求和测量方法

Hollow metallic waveguides--Part 1:General requirement and measuring methods

波导法兰盘 第七部分:方形波导法兰盘规范

Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides

光学纤维面板测试方法

Methods of measurement of fibre-optic plates

波导法兰盘 第六部分:中等扁矩形波导法兰盘规范

Flanges for waveguides--Part 6:Relevant specification for flanges for medium flat rectangular waveguides

波导法兰盘 第三部分:扁矩形波导法兰盘规范

Flanges for waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides

波导法兰盘 第二部分:普通矩形波导法兰盘规范

Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides

波导法兰盘 第一部分:一般要求

Flanges for waveguides--Part 1:General requirements