中波广播发射机稳定工作影响因素与解决对策分析  

Analysis of Influencing Factors and Solution for the Stable Operation of Medium Wave Broadcasting Transmitter

作　　者：张永强 Zhang Yongqiang(Qinghai Medium-wave Station Management Center,Qinghai 810000,China)

机构地区：[1]青海省中波台管理中心,青海810000

出　　处：《广播与电视技术》2023年第11期91-94,共4页Radio & TV Broadcast Engineering

摘　　要：本文主要以10kW DAM广播发射机为例,论述了中波广播在整个发射链路中易产生失真及效率不高等问题的关键点或者关键环节,并就如何有效应对以及日常运行维护过程中需要注意的地方展开了研究讨论。This paper mainly takes a 10kW DAM broadcasting transmitter as an example,and discusses the key points or links of medium wave broadcasting in the whole transmission link that are prone to produce problems such as distortion and low efficiency.It also conducts research and discussion on how to effectively deal with it and the areas that need to be paid attention to during daily operation and maintenance.

关 键 词：失真 音频信号 数字化 A/D转换 稳定 

分 类 号：TN934.1[电子电信—信号与信息处理]