电磁屏蔽技术在雷达装备的工程实践探讨

A Brief Analysis on Electromagnetic Shielding Technology of Radio Equipment

雷达、通信等无线电设备在正常工作过程中,容易受到由于复杂电磁环境及设备自身内部子系统间电磁泄露而产生的干扰,对人身健康、设备安全、信息安全带来严重影响。对无线电设备采用电磁屏蔽技术可以有效降低此类影响。该文分析了电磁屏蔽技术的基本原理,针对雷达、通信等无线电设备的特点,识别了电磁屏蔽技术的关键要素和重点环节,基于先进的电磁屏蔽新材料,提出了电磁屏蔽防护实践措施,对雷达、通信等无线电设备的电磁屏蔽技术具有重要的借鉴意义。

During the operation of radar,communication and other radio equipment, they are subject to electromagnetic leakage and interference from the external environment, equipment and internal subsystems of the equipment, which has an impact on human health, equipment safety and information security. Electromagnetic shielding technology for radio equipment can effectively reduce such effects. This paper analyzes the principle of electromagnetic shielding technology, identifies the key parts and key links of electromagnetic shielding technology according to the characteristics of radar, communication and other radio equipment, popularizes advanced electromagnetic shielding materials, and puts forward practical measures for electromagnetic shielding protection, which has important reference significance for electromagnetic shielding technology of radar, communication and other radio equipment.