O Setor de Rádio e Televisão, oficialmente chamado de Setor de Radiodifusão reúne um número expressivo de emissoras de altas, médias e baixas potências de radio e de televisão que demandam
Após os testes iniciais que foram desenvolvidos pelo governo americano, na importante questão sobre alertas de emergência, a FCC (Federal Communication Commission) tem feito algumas visitas de inspeção às emissoras para
Todos nós sabemos os graves problemas que o ruído e a interferência causam em serviços regularmente autorizados. Essas causas são as mais diversificadas possíveis, de estações clandestinas a estações que operam
Manter uma estação de rádio quando há falta generalizada de energia elétrica, telefonia fixa, telefonia móvel (celular) e internet, ultrapassa as obrigações legais do radiodifusor: trata-se de uma missão humanitária tanto
O sistema de radiocomunicação cognitiva veio como uma evolução dos sistemas adaptativos (adaptive systems) que estavam afetos às faixas de onda média e de HF em que as condições de propagação
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