Modelling And Simulation Of Space Electromagnetic Radiation Field

Space electromagnetic waves information is called space electromagnetic environment, it is the collection of electromagnetic waves information such as signal characteristics and signal density, which is radiated by the electronic equipments in the combat region. space electromagnetic environment is an important intelligence information in modern warfare war, it be of great significance to military operations.This article discusses the development of electromagnetic field intensity analysis and the status of research, proposes the necessity of strong electromagnetic field study, compares the simulation study based on functional and the simulation study based on signal, selects the signal based simulation, establishes a typical signal model of main emitter in the context of electromagnetic environment of space combat, analyzes the impact of environmental factors on electromagnetic field distribution, on this basis, The article establishes critical models of space electromagnetic radiation analysis system, including radar device model, interference device model, communication equipment model, antenna pattern model and environmental degradation model, at last , the paper studies the key technology of simulation, develops simulation software and completes situation display.