Underwater communication remains a challenging technology via communication cables
and the cost of underwater sensor network (UWSN) deployment is still very high. As an …

The energy-efficient and reliable delivery of data packets in resource constraint underwater
wireless sensor networks (UWSNs) is one of the key considerations to enhance the network …

In this paper, we present the development of a multicarrier modulation system of low
complexity for broadband underwater acoustic communications (UAC), whose frequency …

Underwater acoustic sensor network (UASN) effectively improves the reliability of
underwater long distance transmission through multi-hop transmission between multiple …

Bit error rate (BER) is typically high in underwater acoustic (UWA) channel, which is
characterized by high propagation delay and poor quality of communications. UWA noise …

Optimal signal detection is important in sonar and underwater digital communication.
However, a detailed knowledge of the statistics of the noise present is required to achieve …

The purpose of this work is to present a flexible system that supports the study of wideband
underwater acoustic communications (UAC). It has been developed both to measure …

In many applications, Image de-noising and improvement represent essential processes in
presence of colored noise such that in underwater. Power spectral density of the noise is …

Underwater acoustic target recognition has emerged as a prominent research area within
the field of underwater acoustics. However, the current availability of authentic underwater …

To explore the characteristics of underwater noise, we analyze the power spectrum and
frequency of underwater noise with the sequence diagram, the period diagram, the density …