现行

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

现行

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

现行

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

现行

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

现行

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

现行

BS EN 60835-2-7-1995

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Diversity switching and combining equipment
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 分集交换和组合设备

1995-10-15

现行

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

现行

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

现行

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

现行

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

现行

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

现行

BS EN 60835-2-3-1995

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-R F branching networks
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 rf分支网络

1995-08-01

现行

BS EN 60835-2-11-1997

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Cross-polarization interference canceller
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 交叉极化干扰抵消器

1997-07-15

现行

BS EN 60835-3-4-1997

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Low noise amplifier
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 低噪声放大器

1993-07-15

现行

BS EN 60835-3-6-1997

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-High-power amplifiers
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 高功率放大器

1997-01-15

现行

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

现行

BS EN 60835-2-4-1997

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on terrestrial radio-relay systems-Transmitter/receiver including modulator/demodulator
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 发射机/接收机 包括调制器/解调器

1993-09-15

现行

BS EN 60835-1-1-1994

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations-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和卫星地面站通用的测量 全体的

1994-12-01

现行

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

现行

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