单项选择题
A.半软切换Semisofthandover B.软切换Softhandover C.虚拟软切换Virtualsofthandover D.硬切换Hardhandover
A.满功率方式发射Fullpowerfortransmission B.半功率方式发射Semipowerfortransmission C.1/4功率方式发射1/4powerfortransmission D.动态功率方式发射Dynamicpowerfortransmission
A.闭环功率控制 B.开环和闭环结合的功率控制 C.内环和外环结合的功率控制 D.无功率控制