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数字调幅中波广播发射机技术特点与维护

Author(s)：
白灵灵

Publication Title：

Wen Yuan (High School Edition) 2020 No.03

Affiliations：
内蒙古自治区广播电视传输发射中心731台

Abstract：
当前数字调幅中波广播发射机技术被广泛应用于各大广播发射台中，但由于其内部构造较为复杂，主要有音频、射频、控制及电源等多个系统组成，通过音频转化、音频数字处理等方式进行广播信号的调幅处理与传输，加之在长时间的运行下，容易受到各种因素的影响，使得内部元器件损坏等问题发生，因此需要相关部门重视加强数字调幅中波广播发射机的维护及管理。

Keywords：
数字调幅；中波广播；发射机技术

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[1] 白灵灵.数字调幅中波广播发射机技术特点与维护[J].Wen Yuan (High School Edition),2020(03),.

文渊(高中版)

Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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