Изделия электронные СВЧ. Методы измерения параметров модулирующего импульса
微波电子设备 调制脉冲参数的测量方法
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 60835-2-4-1997
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
YD/T 828.24-1996
数字微波传输系统中所用设备的测量方法 第2部分:地面无线接力系统的测量 第4节:发射机/接收机(含调制器/解调器)
Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 4: Transmitter/receiver (incl. modulator/demodulator
IEC 60835-2-4-1993+AMD1-1997 CSV
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
数字微波无线电传输系统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:包括调制器/解调器的发射机/接收机
1998-02-19
IEC 60835-2-4-1993
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
数字微波无线电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4节:包括调制器/解调器的发射机/接收机
1993-05-18
IEC 60835-2-4-1993/AMD1-1997
Amendment 1 - 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
修改件1.数字微波无线电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4节:包括调制器/解调器的发射机/接收机