(WITHDRAWN) Measurement of Noise Using a Continuous Uniform Spectrum Signal on Frequency-Division Multiplex Telephony Radio-Relay Systems - Section 9D - Maintenance
国外标准现行
标准号:ITU-R F.399-3-1978
标准名称: 使用频分复用电话的无线中继系统中连续统一频谱信号的噪音测量-第9D部分-维修
英文名称:(WITHDRAWN) Measurement of Noise Using a Continuous Uniform Spectrum Signal on Frequency-Division Multiplex Telephony Radio-Relay Systems - Section 9D - Maintenance