ITU-R BT 470-7 SPANISH-2005 Conventional analogue television systems《传统模拟电视系统》.pdf

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1、 Rec. UIT-R BT.470-7 1 RECOMENDACIN UIT-R BT.470-7 Sistemas de televisin analgica convencional (1970-1974-1986-1994-1995-1997-1998-2005) La Asamblea de Radiocomunicaciones de la UIT, considerando a) que numerosos pases han establecido servicios satisfactorios de radiodifusin de televisin en color ba

2、sados en los sistemas NTSC, PAL o SECAM; b) que si existe una mayor multiplicidad de sistemas se introducirn nuevas complicaciones en el intercambio de programas, recomienda 1 que las administraciones que deseen implementar un sistema compuesto de televisin analgica en color elijan las especificacio

3、nes de radiofrecuencia de uno de los sistemas de televisin definidos en la Recomendacin UIT-R BT.1701 Caractersticas de las seales radiadas de los sistemas de televisin analgica; y 2 que las administraciones elijan las caractersticas correspondientes de la seal de vdeo de produccin definidas en la Recomendacin UIT-R BT.1700 Caractersticas de las seales de vdeo compuestas para los sistemas de televisin analgica convencional.

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