YD/T 2529-2013
SDH数字微波通信设备和系统技术要求及测试方法
Technical requirements and test methods for digital microwave telecommunication equipments and systems of synchronous digital hierarchy(SDH
2013-04-25
GB/T 12640-1990
数字微波接力通信设备测量方法
Methods of measurement for the digital microwave radio relay communication equipments
1990-12-28
GB/T 16814-2008
同步数字体系 （SDH） 光缆线路系统测试方法
Methods of measurement for Synchronous digital Hierarchy (SDH) optical fiber cable line system
2008-04-11
YD/T 2742-2014
分组数字微波通信设备和系统技术要求及测试方法
Technical requirements and testing method for packet digital microwave communication equipments and systems
2014-10-14
SJ 2332-1983
数字无线电微波接力通信信道传输设备性能测量方法
Methods of measurement for electrical performance of channel transission equipment for digital radio and microwave relay communication
1983-06-15
SJ 20580-1996
通信系统电性能测量方法
Methods for communication system electrical performance measurement
BS EN 60835-3-13-1997
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-VSAT systems
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 VSAT系统
1997-02-15
BS EN 60835-2-1-1994
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-General
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 全体的
1994-12-01
BS EN 60835-2-10-1993
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Overall system performance
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 整体系统性能
1993-06-15
ASA S3.2-2020
Method for Measuring the Intelligibility of Speech over Communication Systems
通信系统语音清晰度的测量方法
2020-12-09
YD/T 3182-2021
移动通信天线测量场地检测方法
Testing method for antenna measurement fields in communication systems
2021-03-05
BS EN 60835-2-8-1996
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Adaptive equalizer
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 自适应均衡器
1996-02-15
BS EN 60835-3-12-1997
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Overall system performance
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 整体系统性能
1993-07-15
BS EN 60835-2-6-1996
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Protection switching
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 保护开关
1996-02-15
BS EN 60835-2-9-1997
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Service channels
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 服务渠道
1997-01-15
BS EN 60835-3-1-1994
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-General
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 全体的
1992-04-01
BS EN 60835-3-2-1996
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Antenna
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 天线
1996-08-15
BS EN 60835-3-7-1996
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Figure-of-merit of receiving system
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 接收系统的性能指标
1996-02-15
BS EN 60835-2-5-1995
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Digital signal processing sub-system
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统的测量 数字信号处理子系统
1995-10-15
GA/T 1367-2017
警用数字集群(PDT)通信系统 功能测试方法
Police digital trunking communication system-measurement methods for function
2017-02-08