短波多频调幅广播发射机方案设计
Design of Short-wave Multi-frequency Amplitude Modulation Broadcast Transmitter Scheme
孟凡涛1
作者信息
- 1. 中广电广播电影电视设计研究院有限公司,北京 100045;电磁环境研究与测试国家广播电视总局实验室,北京 100045
- 折叠
摘要
本文提出了短波多频调幅广播发射机的设计方案,详细剖析发射机的系统构成与设计原理.针对控保分系统、激励器分系统、功放分系统、滤波器分系统以及稳压电源分系统等,本文提出了相应的设计方案和技术参数,为短波调幅广播发射机实现多频同播技术提供有力的参考依据.
Abstract
This paper researches the design of shortwave multi-frequency AM broadcast transmitter,analyzes the system composition and design principle of the transmitter.It proposes corresponding design schemes and technical parameters for control and protection sub-system,exciter sub-system,amplifier sub-system,filter sub-system,and voltage regulator,providing a strong reference for shortwave AM broadcast transmitter to realize multi-frequency co-broadcasting technology.
关键词
控保分系统/滤波器分系统/吸收式滤波器/带外杂散Key words
Control and protection subsystem/Filter subsystem/Absorption filter/Out-of-band spurious引用本文复制引用
出版年
2024
NETL
NSTL
万方数据