微波射频电路杂波干扰问题技术分析及改进研究  

Technical Analysis and Improvement Research of Clutter Interference in Microwave Radio Frequency Circuit

作　　者：周建军[1] 王惠 ZHOU Jianjun;WANG Hui(th Institute,China Electronics Technology Corporation,Xi'an 710068,China)

机构地区：[1]中国电子科技集团公司第二十研究所,西安710068

出　　处：《机电工程技术》2020年第7期230-231,237,共3页Mechanical & Electrical Engineering Technology

摘　　要：为确保电子设备在复杂电磁环境下可靠地工作,必须对电子设备进行电磁兼容性设计。接地是抑制电磁干扰最有效的方法,可解决大多数电磁兼容问题。对某型电子通讯设备中微波射频电路出现的杂波干扰问题进行实例分析,经过技术分析与改进研究,确定了改进的部位与方向,研究出行之有效的改进措施。通过试验验证,确定取得了明显的改进效果,并且落实到具体的生产过程中,极大地提高了产品的可靠性,具有实际的指导意义和经济效益,也为后来的设计者提供了可参考借鉴的经验。In order to ensure the reliable operation of electronic equipment in complex electromagnetic environment,it is necessary to design the electromagnetic compatibility of electronic equipment.Grounding is the most effective method to suppress electromagnetic interference,which can solve most EMC problems.The problem of clutter interference in the microwave RF circuit of a certain type of electronic communication equipment was analyzed.Through technical analysis and improvement research,the location and direction of improvement were determined,and the effective improvement measures were studied.Through the test verification,it is confirmed that the obvious improvement effect has been achieved,and it has been implemented in the specific production process,which greatly improves the reliability of the product,has practical guiding significance and economic benefits,and also provides reference experience for later designers.

关 键 词：杂波干扰 电磁兼容 设计分析 

分 类 号：TN03[电子电信—物理电子学]