G.444 SPANISH-1988 ALLOWABLE NOISE POWER IN THE HYPOTHETICAL REFERENCE CIRCUIT OF TRANS-HORIZON RADIO-RELAY SYSTEMS FOR TELEPHONY USING FREQUENCY-DIVISION MULTIPLEX
POTENCIA DE RUIDO ADMISIBLE EN EL CIRCUITO FICTICIO DE REFERENCIA DE SISTEMAS DE RELEVADORES RADIOELECTRICOS TRANSHORIZONTE PARA TRANSMISION DE TELEFONIA CON MULTIPLAJE POR DISTRIBUCIIN DE FRECUENCIA
ALLOWABLE NOISE POWER IN THE HYPOTHETICAL REFERENCE CIRCUIT OF TRANS-HORIZON RADIO-RELAY SYSTEMS FOR TELEPHONY USING FREQUENCY-DIVISION MULTIPLEX 是非强制性国家标准,您可以免费下载前三页