GB/T 12640-1990
ActiveMethods of measurement for the digital microwave radio relay communication equipments
数字微波接力通信设备测量方法
Application Summary AI generated
This standard specifies measurement methods for key performance parameters of digital microwave radio relay communication equipment, including transmitter power, receiver sensitivity, bit error rate, and system gain. It is applied in the testing, type approval, and factory inspection of point-to-point digital microwave links used in telecommunications backbone networks and rural connectivity systems. The standard ensures consistent evaluation of equipment operating in frequency bands between 1 GHz and 40 GHz under various propagation conditions.
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