OFDM (Orthogonal Frequency Division Multiplexing) is a method that can combat multipaths, fully use the frequency band and has high data rate, and has a promising future in UWA communication.

摘要正复用(OFDM)技术具有抗多径、带利用充、传输数据率高的优点，在水声通信中具有重要的发展前景。