摘要
本文设计的晶体管脉宽调制有线广播扩大机,电声质量指标优异,整机效率高达90%以上。文中分析了电路原理,并给出了实验结果。
This paper lets us know the cricuit principle and experimental
result of the transistor pluse-width modulation wired broadcasting amplifier
designed by auther.Its electroacoustics index is good and overall efficiency up
to 90%.
出处
《广播与电视技术》
北大核心
1992年第1期14-17,共4页
Radio & TV Broadcast Engineering
关键词
有线广播
扩大机
脉宽调制
Wired broadcasting
Amplifier
Pluse-width modulation
