36.211-890_TDD_0912物理信道和调制,36.212-900_TDD_0912物理信道复用和信道编码,36.213-901_TDD_0912物理层过程,36.214-900_TDD_0912物理层测量-36.211-890_TDD_0912 physical channels and modulation ,36.212-900_TDD_0912 physical channel multiplexing and channel coding ,36.213-901_TDD_091