|
数字微波无线电传输系统设备的测量方法.第1部分:地面定向无线电中继通信系统和卫星地面站的测量.第4节:传输质量
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 4: Transmission performance (IEC 60835-1-4:1992/A1:1995); German version EN 60835-1-4:1995/A1:1995
参考页数:3P.;A4
|
|
|
|
|
|
数字微波无线电传输系统设备的测量方法.第1部分:卫星地面站和地面无线电中继系统的测量方法.第2节:基本特性
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 2: basic characteristics (IEC 60835-1-2:1992/A1:1995); German version EN 60835-1-2:1993/A1:1995
参考页数:7P.;A4
|
|
|
|
|
|
数字微波无线电传输系统设备的测量方法.第2部分:地面无线电中继系统测量.第11节:交叉极化干扰消除器
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems; section 11: Cross-polarization interference canceller (IEC 60835-2-11:1996); German version EN 60835-2-11:1997
参考页数:13P.;A4
|
|
|
|
|
|
电磁兼容性和无线电频谱情况.地面航空通信系统(TFTS).第2部分:语音通信设备和无线电接口
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Terrestrial Flight Telecommunications System (TFTS) - Part 2: Speech services, radio interface (Endorsement of the English version ETS 300326-2:1998-08 as German standard)
参考页数:1P.;A4
|
|
|
|
|
|
数字微波无线电发射系统设备测量方法.第3部分:卫星地面站测量.第5节:上变频器和下变频器
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurement on satellite earth stations; section 5: Up- and down-converters (IEC 60835-3-5:1994); German version EN 60835-3-5:1994
参考页数:11P.;A4
|
|
|
|
|
|
数字微波无线电传输系统设备的测量方法.第2部分:地面无线电中继系统的测量.第3节.RF分支网络
Methods of measurement for equipment used in digital microwave radio transmission systems; part 2: measurements on terrestrial radio-relay systems; section 3: RF branching networks (IEC 60835-2-3:1992); German version EN 60835-2-3:1993
参考页数:5P.;A4
|
|
|
|
|
|
数字微波无线电发射系统使用设备的测量方法.第2部分:陆地无线电中继系统的测量方法.第7节:分集开关和组合设备
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2 : measurements on terrestrial radio-relay systems. Section 7 : diversity switching and combining equipment.
参考页数:29P.;A4
|
|
|
|
|
|
数字微波无线电发射系统使用设备的测量方法.第2部分:陆地无线电中继系统的测量.第11节:交叉极化干扰消除器
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2 : measurements on terrestrial radio-relay systems. Section 11 : cross-polarization interference canceller.
参考页数:23P.;A4
|
|
|
|
|
|
数字微波无线电发射系统使用设备的测量方法.第2部分:陆地无线电中继系统的测量.第2节:天线
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2 : measurements on terrestrial radio-relay systems. Section 2 : antenna.
参考页数:25P.;A4
|
|
|
|
|
|
数字微波无线电发射系统使用设备的测量方法.第2部分:陆地无线电中继系统的测量.第9节:服务信道
Methods of measurment for equipment used in digital microwave radio transmission sytems. Part 2 : measurements on terrestrial radio-relay systems. Section 9 : service channels.
参考页数:21P.;A4
|
|
|
|
|