采用多层介质膜衍射光栅实现多路高功率光纤激光共孔径光谱合成有望成为光纤激光同时实现高功率、高效率和高光束质量的最具发展潜......

根据激光通信及共口径技术基本原理,对共口径自由空间激光通信光学系统的参数进行了分析,并设计得到了一套离轴式共口径激光通信光......

　　When the field of operation of precision strike missiles is more and more complicated,autonomous seekers will soon e......

　　In order to realize the autonomous precision guidance of air defense missile,the system scheme of the IR imaging/Lad......