电子学报2018,Vol.46Issue(6):1421-1427,7.DOI:10.3969/j.issn.0372-2112.2018.06.022
基于短波通信的射频前端电磁脉冲防护模块仿真与设计
Simulation and Design of RF Front End Electromagnetic Protection Module Based on HF Communication
摘要
Abstract
With the increasing threat of extremely difficult environment of communication system,the electromagnetic pulse protection module which has the characteristics of high power capacity,high isolation,low insertion loss and fast re-sponse time is becoming increasingly important. In this paper,the principle of radio frequency limiting of PIN is studied,and the structure of passive multistage PIN diode is adopted. Through the establishment of its field simulation model,the corre-sponding S parameters are extracted,and the optimal matching network is optimized. The electromagnetic pulse protection module which works at 0~200MHz has insertion loss of less than 0.15dB,the voltage standing wave ratio (VSWR) of less than 1.4,response time of less than 1ns is designed. Combined with self-built PIN diode model,ADS simulation software is used to simulate the limiting performance of electromagnetic pulse protection module. The result shows that all the indexes meet the requirements.关键词
PIN二极管/防护模块/ADS/插入损耗Key words
PIN diode/limiter/ADS/insertion loss分类
信息技术与安全科学引用本文复制引用
李亚南,谭志良,彭长振..基于短波通信的射频前端电磁脉冲防护模块仿真与设计[J].电子学报,2018,46(6):1421-1427,7.基金项目
国家自然科学基金(No.51277179) (No.51277179)