Significance of group delay spectrum in re-weighted sparse recovery algorithms for DOA estimation

M Ali, A Koul, K Nathwani - Digital Signal Processing, 2022 - Elsevier
Sparse Recovery (SR) algorithms have been widely used for direction of arrival (DOA)
estimation. At low values of signal to noise ratio (SNR) ie beyond-10 dB and with adequate …

Underwater Non-stationary Acoustic Signal Detection Based on the STHOC Noise Suppression

B Shi, T Cao, Q Ge, Z Wang, W Guo - Arabian Journal for Science and …, 2024 - Springer
Underwater non-stationary acoustic signal detection has a variety of applied research in
marine, military and civilian fields. Moreover, the signal has strong randomness and short …

Modeling of underwater noise

A Agrawal, R Kumar, M Agrawal - OCEANS 2019-Marseille, 2019 - ieeexplore.ieee.org
Underwater Acoustic channel is full of various impulsive sources due to which the
underwater noise does not follow the standard Gaussian Probability Distribution Function …

Selection of sampling interval and size of random sample for radar detection in the moments space

C Guillén, G Rodríguez, N Chávez - Periodica Polytechnica Electrical …, 2021 - pp.bme.hu
Recently a novel method for radar detection was conceived to process the scattered signal
parameters and detect through its statistical moments. Among the advantages of detection in …

[PDF][PDF] Analysis of background noise and boats noise detection in coastal areas

S Lennartsson - 2024 - lup.lub.lu.se
The underwater noise has a significant negative impact on marine animals. The EU has
made efforts to keep noise emission within sustainable limits, but only in regards to boats …

[PDF][PDF] DETECCIÓN POR RADAR EN EL ESPACIO DE LOS MOMENTOS CON GRADO DE CORRELACIÓN ARBITRARIO Y RAZÓN DE FALSA ALARMA …

CG SORIANO - 2021 - researchgate.net
Uno de los problemas más significativos en el campo del radar es la detección de blancos
de bajo nivel de observación [1-5]. Entre estos pudieran mencionarse las embarcaciones de …