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
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 60835-3-13-1997
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 60835-2-7-1995
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
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 60835-3-4-1997
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
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
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 60835-2-5-1995
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
BS EN 60835-3-11-1996
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Service channel equipment for SCPC-PSK transmission
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 用于SCPC-PSK传输的业务信道设备
1996-03-15
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
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 60835-2-3-1995
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
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
IEC 60835-2-2-1994
Methods of measurement for equipment used in digital microwave transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 2: Antenna
数字微波传输系统中使用的设备的测量方法 - 第2部分:地面无线电中继系统的测量 - 第2节:天线
1994-06-07
IEC 60835-3-2-1995
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 2: Antenna
数字微波无线电传输系统中使用的设备的测量方法 - 第3部分:卫星地球站测量 - 第2节:天线
1995-12-13