摘要
本文主要介绍了短波复用技术的要求及应用的现状。两路发射信号利用陷波器的特点来隔离,实现短波信号复用。陷波器混合网络可以自动调整参数,使得陷波器的谐振频率自动切换,与天调配谐实现窄带天线的发射信号复用,提高辐射效率。
This paper mainly introduces the requirements and the current application of shortwave multiplexing technology. Shortwave signal multiplexing is achieved by isolating two-way transmitting signal with the characteristics of notch filter.. The notch filter hybrid network can adjust the parameters automatically so as to make the resonant frequency of notch filter switch automatically, the transmitting signal multiplexing of narrowband antenna is implemented with matching tuner which can improve the radiation efficiency.
出处
《通信与广播电视》
2013年第2期8-12,共5页
Communication & Audio and Video
关键词
短波
功率合并
多路复用
陷波器
Shortwave Power Combine Multiplex Nocth Filter