In order to achieve beamswitching, and under the premise of reducing the cost of using the combination of switching and transmission-line phase-shift unit.
为了实现波束的切换，并且在降低成本的前提下使用了开关与传输线组合的移相单元。
2
The encoder assembly (1) is respectively connected with a change-over switch (2), a combining beamswitching control (3), the decoder assemblies (4) and (14), a storage battery (13) and the ground.