Underwater acoustic (UWA) adaptive modulation (AM) requires feedback about channel
state information (CSI) but the long propagation delays and time-varying features of UWA …

Extended propagation delay is the major challenge in implementing adaptive modulation
schemes in underwater acoustic communications. Due to the long propagation delay, the …

Adaptive modulation techniques which use different modulation methods to match time-
varying channel-state information (CSI) are widely used to improve the robustness of …

With the development of the underwater acoustic (UWA) adaptive communication system,
energy-efficient transmission has become a critical topic in underwater acoustic (UWA) …

The increasing demand for exploring and managing the vast marine resources of the planet
has underscored the importance of research on advanced underwater acoustic …

Energy-efficient and link-reliable underwater acoustic communication (UAC) systems are of
vital importance to both marine scientific research and oceanic resource exploration …

Adaptive modulation received significant attention for underwater acoustic (UA)
communication systems with the aim of increasing the system efficiency. It is challenging to …

As underwater acoustic channels are highly variable, both temporally and spatially, it is
impossible to design a single communication scheme that works well everywhere and at all …

Underwater acoustic channels are fast varying in both spatial and temporal domain and
hence are characterized by non-stationary fading statistics. When the channel statistics …

Automatic modulation classification (AMC) is an important method for monitoring and
identifying any underwater communication interference. Since the underwater acoustic …