According to the radiation mode of the antenna, the base station can be divided into an omnidirectional base station and ___.
A . donor base station
B . Border base station
C . Directional base station
D . Reference base station
Answer: C
According to the radiation mode of the antenna, the base station can be divided into an omnidirectional base station and ___.
A . donor base station
B . Border base station
C . Directional base station
D . Reference base station
Answer: C