Multi‐input multi‐output orthogonal frequency‐division multiplexing (MIMO‐OFDM) has
been actively studied for high data rate communications over the bandwidth‐limited …

Underwater acoustic communication technologies are critical to ocean exploration and
discovery. However, achieving high data rates in the oceans is challenging. One of the …

The supported bandwidth of the underwater communication systems is limited to several kilo
hertz, which considers as the main challenge for Underwater Acoustic (UWA) …

Underwater acoustic communication is a rapidly growing field of research and engineering.
The wave propagation in an underwater sound channel is mainly affected by channel …

The objective of this study is to investigate a novel Underwater Acoustic Communication
(UWAC) system based on a modulated chirp signal termed as Orthogonal Chirp Division …

In this paper, we show the mathematical equivalence of two popular modulation schemes:
OSDM and OTFS. The former is mainly used in underwater acoustic communications, while …

An underwater acoustic multimedia communication (UWAMC) system is proposed with 2400
transmission modes according to time-varying multipath underwater acoustic (UWA) …

This paper describes the use of the novel Orthogonal Chirp Division Multiplex (OCDM)
waveform for an end-to-end high data rate underwater acoustic transmission system. The …

Studies applying multiple carrier method such as OFDM (Orthogonal Frequency Division
Multiplexing) or FMT (Filtered Multi-Tone) to Underwater acoustic communication (UAC) …

Underwater communication is one of the most important and difficult challenges facing
researchers due to the high attenuation of the signal, communication with the surface …