|
数字微波无线电传输系统设备的测量方法.第3部分:卫星地面站测量.第12节:全系统性能
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurement on satellite earth stations; section 12: Overall system performance (IEC 60835-3-12:1993); German version EN 60835-3-12:1995
参考页数:4P.;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:地面无线电中继系统的测量.第4节:包括调制/解调器的发射机/接收机
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay-systems; section 4: Transmitter/receiver including modulator/demodulator (IEC 60835-2-4:1993); German version EN 60835-2-4:1995
参考页数:12P.;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4节:低噪声放大器
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations; section 4: Low noise amplifier (IEC 60835-3-4:1993); German version EN 60835-3-4:1995
参考页数:4P.;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方法.第6节:保护开关
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems; section 6: Protection switching (IEC 60835-2-6:1995); German version EN 60835-2-6:1995
参考页数:15P.;A4
|
|
|
|
|
|
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3节:传输特性
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 3: Transmission characteristics (IEC 60835-1-3:1992/A1:1995); German version EN 60835-1-3:1995/A1:1995
参考页数:7P.;A4
|
|
|
|
|
|
数字微波无线电传输系统设备测量方法.第3部分:卫星地面站测量.第2节:天线
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations; section 2: Antenna (IEC 60835-3-2:1995); German version EN 60835-3-2:1996
参考页数:34P.;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.第5节:数字信号处理子系统
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurement on terrestrial radio relay-systems - Section 5: Digital signal processing sub-system (IEC 60835-2-5:1993); German version EN 60835-2-5:1995
参考页数:13P.;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方法.第2节:天线
Methods of measurement for equipment used in digital microwave transmission systems - Part 2: Measurements on terrestrial radio-relay systems; Section 2: Antenna (IEC 60835-2-2:1994); German version EN 60835-2-2:1994
参考页数:13P.;A4
|
|
|
|
|
|
数字微波无线电传输系统设备的测量方法.第3部分:卫星地面站测量方法.第1节:总则
Methods of measurement for equipment used in digital microwave radio transmission systems; part 3: measurements on satellite earth stations; section one: general (IEC 60835-3-1:1990); German version EN 60835-3-1:1992
参考页数:3P.;A4
|
|
|
|
|
|
与ITU-T建议G.711一起使用的信息包丢失隐藏
Packet Loss Concealment for Use with ITU-T Recommendation G.711
参考页数:
|
|
|
|
|