In the past decades, researchers/scientists have paid attention to the physical layer of
underwater communications (UWCs) due to a variety of scientific, military, and civil tasks …

The Global Navigation Satellite System (GNSS) has been applied to all aspects of social
livelihood and military applications and has become an important part of national …

The statistical characteristic of ocean ambient noise plays an important role in developing
underwater signal processors. Considering that the noise in shallow water shows the …

In practice, adaptive beamforming usually faces non-ideal situations where a limited number
of snapshots are available, the training data are corrupted by desired target signals, and the …

Nowadays, the increasingly complex and changeable marine environment makes the
signals received by the underwater sensing equipment not only contain the weak signals …

Optimizing the current distribution of an evenly spaced antenna array has shown to be an
efficient approach for reducing side lobe levels. In this article, the Tchebyscheff distribution …

Underwater acoustic channels often have to face the interference of impulsive noise, which
is usually modeled by α-stable distribution in simulation experiments. To solve the problem …

Adaptive beamformers usually require a great number of snapshots to update the weight
vectors for large phased array antennas and the training data can easily corrupted by target …

Adaptive beamformers at the element level usually require a great number of training
samples and the computational cost for calculating the weight vector for large phased array …

As modern scientific instrument technology improves by leaps and bounds, the noise
reduction technology of underwater vehicle is constantly improved. The signal-to-noise ratio …