摘要
有线广播的负载匹配是指负载阻抗和输出阻抗的匹配,本文从定阻式与定压式两类扩音机阐述了扩音机的负载匹配。
The loadmatching of cable broadcasting is the matching of amplifier and impedance. It explains the load matching of two sets of speaker in this text, one is the type of constant resistance and the other is type of constant pressure.
出处
《山西电子技术》
2013年第3期67-68,90,共3页
Shanxi Electronic Technology
关键词
负载匹配
输出功率
输出阻抗
loadmatching
output power
output impedance
