- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
FDM的英文是（）
A.Overload Frequency Division Multiplexing
B.Orthogonal Frequency Division Multiplexing
C.Overwhelming Frequency Division Multiplexing
D.Outstanding Frequency Division Multiplexing
