The Internet of Underwater Things (IoUT) pertains to a system that utilizes technology of
Internet of Things (IoT) for data collection, communication, and control in the underwater …

Nonlinear acoustics offers a new range of acoustic applications that are currently being
exploited. The parametric nonlinear effect—the occurrence of low frequencies with …

Nonlinear acoustic signals, specifically the parametric effect, offer significant advantages
over linear signals because the low frequencies generated in the medium due to the …

This paper reports a new method to achieve high-resolution sub-bottom profiling, providing
a scheme for the development of Parametric Array Sub-bottom Profiler (PSBP). The high …

The cylindrical piezoelectric transducer has the advantages of large radiation area, high
electromechanical coupled coefficient, and omni-direction radiation along the radius. In this …

In this study, we demonstrate a sound navigation and ranging (SONAR) projector with a
higher and wider frequency range using an inversion layer. Because the working frequency …

As the modernization of fishery farming accelerates, it is an inevitable trend to modernize
fishery farming from offshore to the deep sea, so we have improved traditional fishing and …

Accurately estimating noise power spectral density (PSD) is crucial for multi-component
underwater acoustic pulse (MC-UAP) signal enhancement. This paper introduces an …