The DFT-SOFDM is a high speed underwater acoustic communication technology even for
underwater military communication. In this paper, different kinds of modulation schemes …

An important research area in underwater acoustic (UWA) communication is the
development of bandwidth efficient modulation and demodulation techniques with low …

This paper presents a design of DFT-spread OFDM system applied to an underwater
acoustic channel. It does not only combine all the advantages of a conventional OFDM …

OFDM (orthogonal frequency division multiplexing) is an attractive method for
communication in the world. According to the requirements of signal transmission for OFDM …

Recently underwater wireless communication has been receiving a lot of attention as it is
essential to facilitate new industries and applications such as deep sea mining, ocean …

The underwater acoustic channel is very complex where Doppler frequency offsets, narrow
bandwidth, serious multi-path time delay interference and frequency selective deep fading …

Real-time data transmission with high data rate and low bit error rate is realized by
underwater multi-carrier acoustic communication system, which plays an important role in …

Orthogonal Frequency Division Multiplexing (OFDM) is being considered for communication
over wireless (acoustic) underwater channels. This paper is a study about OFDM modulation …

Aimed at solving the problem of low data rate of direct sequence spread spectrum
underwater acoustic communication and that of complexity of the receivers of M-ary spread …

Due to multipath propagation and frequency selective fading, there are many obstacles for
reliable and high data rate underwater acoustic (UWA) communication. OFDM is an …