Enhancing weak signals submerged in solid background noise is a critical research area in
underwater sonar and related applications. Stochastic resonance (SR) has been proven …

In the underwater acoustic communication (UAC), the receive signal is submerged in the
heavy noise which make it hard to be detected. Stochastic resonance (SR) utilizes noise …

According to the serious challenge of underwater acoustic detection under low signal-noise-
ratio (SNR) conditions, the stochastic resonance (SR) would be likely applied to enhance …

To suppress the low-frequency interference noise, a dynamic potential stochastic resonance
(DPSR) model is proposed in this paper for weak signal detection. The DPSR model …

Extracting ship-radiated line signatures from intense background noise presents a
significant challenge in remote passive sonar detection and identification. While stochastic …

The high frequency Chirp signal in underwater acoustic communication usually submerged
in various noise produced by ocean waves, ships, etc. In this paper, based on the principle …

Accurate detection of underwater acoustic signal presents a significant challenge in remote
passive sonar for both detection and identification purposes. To address the challenge, this …

Remote passive sonar detection with low-frequency band spectral lines has attracted much
attention, while complex low-frequency non-Gaussian impulsive noisy environments would …

In the processing of sea-bottom echo signal, the total received noise is approximated to
Lorentzian form according to its vertical coherence. Then a method based on parameter …

In this paper, the second-order stochastic resonance (SR) system with Levy noise is
analyzed, and the improved numerical method is proposed to obtain the output signal …