In single-input multiple-output (SIMO) underwater acoustic (UWA) communications, the
receiver based on passive time reversal (PTR) combined with decision feedback equalizer …

The need for achieving higher data rates in underwater acoustic communications leverages
the use of multi-input multi-output (MIMO) schemes. In this paper two key issues regarding …

To mitigate the error propagation of single-carrier time-domain equalization (SC-TDE) with
insufficient observation data, this article proposes a low-complexity message-passing-based …

This article investigates a robust receiver scheme for a single carrier, multiple-input-multiple-
output (MIMO) underwater acoustic (UWA) communications, which uses the sparse …

This paper considers a broadband model for underwater acoustic (UWA) multiple-in multiple-
out (MIMO) systems. Delay-Doppler-spread function based sparse channel estimation …

Reliable channel estimation and effective interference cancellation are essential for
enhancing the performance of multiple-input-multiple-output (MIMO) underwater acoustic …

The time-varying multipath introduces major distortions to transmissions in the underwater
acoustic communication channel. Channel estimation is often used as one of the central …

Acquiring accurate channel state information and mitigating severe intersymbol interference
are challenging for underwater acoustic communications with moving transceivers due to …

Channel estimation is a challenging task for underwater acoustic (UWA) communications. In
this paper, we investigate the channel estimation for OFDM based UWA communications by …

Distributed compressed sensing techniques are applied to enhance sparse channel
estimation performance in underwater acoustic multiband systems. The core idea is to use …