ITU-R SM 855-1 SPANISH-1997 MULTI-SERVICE TELECOMMUNICATION SYSTEMS《多业务电信系统》.pdf

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1、Rec. UIT-R SM.855-1 1RECOMENDACIN UIT-R SM.855-1SISTEMAS DE TELECOMUNICACIN MULTISERVICIO(Cuestin UIT-R 45/1)(1992-1997)Rec. UIT-R SM.855-1La Asamblea de Radiocomunicaciones de la UIT,considerandoa) que el espectro radioelctrico se utiliza ms eficazmente cuando varios usuarios dentro del mismo espec

2、tropueden explotarlo al mismo tiempo sin interferencia;b) que las necesidades crecientes de nuevos servicios radioelctricos pueden satisfacerse nicamente mediante laaplicacin de nuevas tecnologas;c) que la Recomendacin 65 de la Conferencia Administrativa Mundial de Radiocomunicaciones (Ginebra, 1979

3、)(CAMR-79) reconoce que los avances de las nuevas tecnologas permiten aumentar la utilizacin de las bandas;d) que un sistema multiservicio suministra ms de un tipo de comunicacin radioelctrica en la misma forma deonda;e) que los sistemas de telecomunicacin multiservicio no crean problemas inhabitual

4、es de interferencia a lossistemas de servicio nico;f) que la interferencia entre los sistemas de servicio nico y los de multiservicio puede calcularse utilizandoprocedimientos de compatibilidad electromagntica;g) que es posible identificar el potencial de comparticin de los sistemas multiservicio co

5、n otros usuarios en unabanda de atribucin comn, basndose en el anlisis de la compatibilidad electromagntica,recomienda1 que, cuando proceda, se utilicen los sistemas de telecomunicacin multiservicio para lograr una utilizacineficaz del espectro radioelctrico;2 que la comparticin del espectro se base en el anlisis de la compatibilidad electromagntica entre la forma deonda de la seal de los sistemas multiservicio y la de los otros sistemas.

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