ofdm基带传输系统，适用于水声通信，已经验证过-ofdm baseband transmission system for underwater acoustic communications, has been verified

explanation of underwater ofdm acostic model

传输ofdm数据，采用了简单的多径信道，实现水下通信，整体程序还可以，可以参考参考(In order to transmit OFDM data, a simple multi-path channel is used to realize underwater communication. The overall program can also be used for reference)