Beamforming通常用于保证『____』用户业务质量。(Beamforming is typically used to ensure the quality of 『____』user services .)
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室分建设时天线点位之间必须要间隔4~5个波长。()
请描述TDD-LTE 帧结构与FDD-LTE帧结构的区别。
UCI映射的物理信道为『____』与『____』。(The physical channel for UCI mapping is 『____』and『____』.)
S1切换准备流程的目的是通过『____』在目的端请求资源准备。(S1 switching process is intended to prepare the requested resource at the destination by『____』.)
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