对于地球同步卫星来讲,只要地球站位置确定之后,调节天线的俯仰角和方位角就可以完成对星,在此基础上再调整馈源极化方向就可以使天线系统达到最佳状态。 So-called to the star is automatically the satellite antenna main beam center alignment must with it correspondence satellite, establishes the communications ...