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Introduccion a las Telecomunicaciones
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Introduccion a las telecomunicaciones electronicas y tecnicas de modukacion de amplitud (AM), calculo de decibeles (dB) y otros parametros
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TEMA IIntroducción a las
Comunicaciones Electrónicas
, Sumario
• Elementos de un Sistema de Comunicaciones.
• Señales, Espectros y Filtros.
• Espectro Electromagnético y Bandas de Frecuencias.
• Teoría de Información.
• Modos de Transmisión.
• Clasificación de los diferentes tipos de ruido.
• Relación Señal a Ruido: S/N
• Factor de Ruido e Índice de Ruido.
• Cálculo de Decibeles.
• Clasificación de las Técnicas de Modulación.
,Elementos de un Sistema de Comunicaciones
Un sistema de comunicación, en forma general,
está constituido por los siguientes elementos
básicos:
CANAL
FUENTE Tx Rx DESTINATARIO
TRANSMISOR RECEPTOR
RUIDO/INTERFERENCIAS
, Elementos de un Sistema de Comunicaciones
Ejemplo de un Sistema de Comunicaciones
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