中央广播电视节目无线数字化覆盖工程地面数字电视发射系统

DTTV Transmitting System of Digital Wireless Coverage Project for Central Radio and TV Programs

中央广播电视节目无线数字化覆盖工程地面数字电视发射系统主要包括地面数字电视广播激励器、地面数字电视广播发射机、地面数字电视广播直放站以及发射天线。本文主要介绍上述几种发射设备的具体构造以及相关技术指标的测试方法 ,为今后实施建设任务提供了一定的技术依据。

Terrestrial digital TV transmitting system of central radio and television programs digital wireless coverage project includes DTMB exciter, DTMB transmitter, DTMB gap filler and transmitting antenna. This paper mainly describes concrete structure and test methods of related technical indicators of transmitting equipment ,and provides some technical reference for implementation of the construction task in the future.