大孔径全可动射电望远镜换馈系统设计
杨凤辉,汪敏,董亮,施硕彪
Design of feed switching system for large aperture fully movable radio telescope
Fenghui YANG,Min WANG,Liang DONG,Shuobiao SHI
图14
换馈单元工作原理示意
Fig.14
Schematic of working principle of feed switching unit