广播调频发射系统中功率放大器优化设计方法探讨

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摘要:本文探讨了广播调频发射系统中功率放大器的优化设计方法,通过采用高效率功率放大器设计、分级功率放大、功率合并器以及功率控制与反馈调节等技术,旨在提高广播信号的传输效率和覆盖范围,为调频广播发射机的性能提升提供重要参考。

关键词:广播调频发射;功率放大器;优化设计;增益控制

doi:10.3969/J.ISSN.1672-7274.2025.03.022

中图分类号:TN 710;TN 93          文献标志码:B            文章编码:1672-7274(2025)03-00-03

Optimization Design of Power Amplifiers in FM Broadcasting Transmitting Systems

LV Hanjun

(No. 841 Station of Inner Mongolia Autonomous Region Radio and Television Transmission and Emission Center, Hohhot 010000, China)

Abstract: This paper discusses the optimization design of power amplifiers in FM broadcasting transmitting systems. By adopting technologies such as high-efficiency power amplifier design, hierarchical power amplification, power combiners, and power control and feedback regulation, it aims to improve the transmission efficiency and coverage range of broadcast signals, providing an important reference for the performance improvement of FM broadcast transmitters.

Keywords: FM broadcasting transmission; power amplifier; optimization design; gain control

0   引言

在广播调频发射系统中,功率放大器作为核心组件,其性能直接影响着广播信号的传输质量和覆盖范围。(剩余4133字)

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