Research on the Design of Sensitive Indicators for Electronic Information Systems in Transient Electromagnetic Environment
With the continuous development of science and technology,the frequency spectrum of transient electromagnetic environment is getting wider and wider and the intensity is getting bigger and bigger,and the electronic information system presents the trend of integration,high sensitivity and wide bandwidth,and the accompanying problem is that the equipment is extremely susceptible to the influence of transient electromagnetic pulse environment(e.g.,nuclear electromagnetic pulse,thunder and lightning,high power microwave,etc.),so the electromagnetic sensitivity of the system under transient electromagnetic environment is getting more and more attention.Transient electromagnetic environment mainly through the front door coupling and back door coupling two ways into the system,in order to ensure that the transient electromagnetic environment does not affect the normal work of the system,there is a strong need to design the electromagnetic sensitivity index of the system,so that it can meet the anti-jamming performance limits applicable to the transient electromagnetic environment.The objective of this study is to investigate the design of robust indicators for electronic information systems in the presence of transient electromagnetic environments.Specifically,we aim to develop threshold indicators for equipment interconnection cables and receivers that can effectively withstand interference from a given transient electromagnetic environment while maintaining a sufficient safety margin.