随着电子战技术的发展,宽带波束形成技术在面向复杂电磁环境的侦察系统中的作用日益凸显。主要介绍利用光学方法实现宽带波束形成的原理以及近年来国外报道的几种光学波束形成方案,并对每种技术方案的优缺点进行针对性分析,最后对宽带光学多波束技术的发展趋势和应用前景作了分析和展望。
With the development of electronic warfare, the demand for wideband beam forming is becoming more and more urgent in electronic reconnaissance systems due to the much more complex electromagnetism environment. The principle of wideband optical beam forming is :introduced, as well as several architectures of optical beam forming reported in recent years. Both the advantages and disadvantages are discussed for these architectures. Finally, future trends and prospects of wideband optical multi-beam forming are presented.