广播电视的无线发射技术要点分析

Analysis on the key points of the radio transmission in radio and TV

安全、稳定、可靠一直是广播电视无线发射技术不断探索和研究的重点内容,根据区域广播电视发射实际需求,合理地应用广播电视无线发射技术,是确保“不间断,高质量,既经济又安全”的广播电视信号发射的核心要素。文章主要从信号的编码、复用、检测、设备选择等方面,对广播电视的无线发射技术要点进行了详尽论述,以期为广大从业者提供有价值的参考。

The security,stability and reliability have been the key content of the continuous exploration and research of the wireless transmission technology of the radio and television,and use the radio and television wireless transmission technology reasonably according to the actual demand of the regional radio and television transmission,is the core factor to ensure the transmission of the radio and television signals of the“uninterrupted,high-quality,both economical and secure”.In this paper,the main points of the wireless transmission technology of the radio and television are discussed in detail from the aspects of coding,multiplexing,detection and equipment selection of the signal,with a view to providing valuable reference for the large number of practitioners.