Abstract A new Orthogonal Frequency Division Multiplexing (OFDM) based underwater
acoustic communication scheme utilizing acoustic vector sensor is presented. The acoustic …

This paper is about the underwater acoustic (UWA) communication using orthogonal signal
division multiplexing (OSDM) in shallow water, whose environment is time spread and …

Underwater acoustic (UWA) communication is still a challenging area of research, as
methods to deal with large intersymbol interference and Doppler spread are needed. We …

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 …

The major constraint on the performance of orthogonal frequency division multiplexing
(OFDM) based underwater acoustic (UWA) communication is to keep subcarriers …

Underwater acoustic (UWA) communication in shallow water has been challenging owing to
multipath-induced signal distortion and motion-induced Doppler distortion. In this study, we …

Underwater acoustic (UWA) channels are one of the historical mobile ultrawideband
channels characterized by large delay and Doppler spreads, but reliable UWA …

This paper evaluates the performance of differentially encoded quadrature phase shift
keying (DQPSK) modulated orthogonal frequency division multiplexing (OFDM) for …

Underwater acoustic (UWA) communication is an ongoing challenge because of the heavy
time spread by multipath and Doppler spreads. In this paper, we propose a UWA …

In this paper, we propose a novel method for detection, synchronization and Doppler scale
estimation for underwater acoustic communication using orthogonal frequency division …