ITU-R BS 599 SPANISH-1982 DIRECTIVITY OF ANTENNAS FOR THE RECEPTION OF SOUND BROADCASTING IN BAND 8 (VHF)《声音广播接收天线的在频段8(甚高频VHF)方向特性 第10B部分 8(甚高频VHF)和9(UHF超高频)频段内调频声音广播》.pdf

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ITU-R BS 599 SPANISH-1982 DIRECTIVITY OF ANTENNAS FOR THE RECEPTION OF SOUND BROADCASTING IN BAND 8 (VHF)《声音广播接收天线的在频段8(甚高频VHF)方向特性 第10B部分 8(甚高频VHF)和9(UHF超高频)频段内调频声音广播》.pdf_第1页
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1、 Rec. UIT-R BS.599 1 RECOMENDACIN UIT-R BS.599*Directividad de las antenas de recepcin en radiodifusin sonora en la banda 8 (ondas mtricas) (1963-1982) La Asamblea des radiocomunicaciones de la UIT, recomienda que las caractersticas de directividad de las antenas de recepcin de la Fig. 1 pueden util

2、izarse para establecer planes de los servicios de radiodifusin sonora en la banda 8 (ondas mtricas). Sin embargo, en el caso de recepcin de radiodifusin sonora por medio de receptores porttiles o mviles, la planificacin no deber tener en cuenta ninguna directividad de la antena de recepcin. D01-scNO

3、TA 1 Se considera que la discriminacin indicada en la figura puede obtenerse en la mayor parte de las antenas situadas en zonas urbanas. En las zonas rurales despejadas pueden obtenerse valores ligeramente superiores. NOTA 2 Las curvas de la Fig. 1 son vlidas para seales con polarizacin horizontal o

4、 vertical cuando la seal interferente tiene la misma polarizacin que la seal deseada. NOTA 3 La Conferencia Regional Especial (Ginebra, 1960), la Conferencia Europea de Radiodifusin en ondas mtricas y decimtricas (Estocolmo, 1961) y la Conferencia Africana de Radiodifusin en ondas mtricas y decimtricas (Ginebra, 1963), no tuvieron en cuenta, en el caso de la radiodifusin sonora, estas caractersticas de directividad de las antenas. _ *La Comisin de Estudio 6 de Radiocomunicaciones efectu modificaciones de redaccin en esta Recomendacin en 2002 de conformidad con la Resolucin UIT-R 44.

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