自动方向图天线
automatic steerable antenna
俯仰向天线方向图在轨测试
In-orbit determination of antenna elevation patter
天线方向图测量
antenna pattern measurement
短波水平极化定向天线测向
HF DF of horizontal polarization direction antennas
双程天线方向图
double-ways antenna pattern
天线方向图
the antenna pattern
antenna directional diagram
antenna radiation patterns
antenna radiation pattern
antenna pattern
antenna direction pattern
antenna directional pattern
pattern of antenna array
radiation pattern
radiation patterns
directivity pattern
天线方向图补偿
antenna pattern compensation
天线方向图不失真测试方法
Undistorted testing methods of antenna pattern
天线方向图综合
Antenna radiation pattern integration
antcnna pattern synthcsis
转向天线自动定向设备
automatic gimbaled-antenna vectoring equipment