短語詞組短語FDM frequency -division multiplexing 頻分多路復用FE Frequency -Division Multiplexing 頻分復用frequency -division n multiplexing 頻分復用;頻分多路復用Frequency -division Multiplexing FDM 頻分復用orthogonal frequency -division multiplexing UWB 正交頻分復用超寬帶multi -band orthogonal frequency-division plexing 多帶正交頻分復用;多帶正交;多帶;正交頻率分割多路復用zero prefix -orthogonal frequency-division multiplexing 零前綴正交頻分復用space frequency -orthogonal frequency division multiplexing 空頻正交頻分復用FDM -Frequency Division Multiplexing 頻分多路復用 返回 frequency-division multiplexing