摘要
讨论了超短波大变比阻抗变换器的设计和制作。通过对频率范围、变比、插损以及功率容量的分析,结合铁氧体磁芯的频率特性,确定了电路的结构和参数。该器件采用低损耗镍锌铁氧体功率材料,应用于超短波功放模块中,起阻抗匹配作用,保证了系统功率传输的效率及可靠性。
This paper discusses the design and execution of ultra-short wave high ratio impedance converter. Through analyzing the frequency bound, ratio, insertion loss and power capacity, the configuration and parameter of the circuit are determined combining with the frequency characteristics of ferrite magnetic core. The device is based on low loss Ni-Zn ferrit power material,and is applied to ultra-short wave power amplifier module for impedance matching as well as ensures the efficiency and reliability of system power transmission.
出处
《舰船电子对抗》
2016年第6期112-115,共4页
Shipboard Electronic Countermeasure
关键词
超短波
大变比
阻抗变换器
功率材料
ultra-short wave
high ratio
impedance converter
power material
