Results 51 to 60 of about 5,081,602 (245)
Strong coherent interference suppression based on second- order cone null steering beamforming [PDF]
For active sonar systems, coherent interference, such as direct-path wave and strong multi-path, will shield the weak target echo signal, which is one of the main factors affecting the target detection performance.
Sun Dajun +3 more
doaj +1 more source
Automatic recognition of sonar targets using feature selection in micro-Doppler signature
Currently, the use of intelligent systems for the automatic recognition of targets in the fields of defence and military has increased significantly.
Abbas Saffari +2 more
doaj +1 more source
ABSTRACT Growing concerns about the environmental and social consequences of plastics around the world, manufacturing industries are associated with business are focusing on sustainable end‐of‐life options‐based solutions which aim at increasing the product life cycle.
Sivakumar Kirupanandan +3 more
wiley +1 more source
Particle resolution and non-linear signal : processing with RADAR/SONAR applications [PDF]
This paper introduces a general method for a particle solution to optimal nonlinear estimation in signal processing . We deal here with the class of discrete time Markov processes, to which the estimation problems of RADAR/SONAR signal processing ...
DEL MORAL (P.) +3 more
core
Multistatic Modular Real‐Time MIMO‐SONAR Systems
Mulitstatic SONAR networks (MSNs) have the potential to improve the imaging quality of underwater areas due to the increased degree of freedom. The additional signal processing required for such a network of distributed SONAR nodes compared to monostatic
Frederik Kühne +5 more
doaj +1 more source
Probing the natural scene by echolocation in bats
Bats echolocating in the natural environment face the formidable task of sorting signals from multiple auditory objects, echoes from obstacles, prey and the calls of conspecifics.
Cynthia F Moss, Annemarie Surlykke
doaj +1 more source
Signal and Image Processing with Side Looking Sonar [PDF]
Mines placed on the sea floor are still a vast threat in civil and military shipping. This potential risk is typically encountered by advanced sonar signal processing techniques and time consuming manual evaluation of the sonar data by a human operator.
Prof. Dr. R. Sathishkumar +2 more
openaire +1 more source
Photonic Neuromorphic Processing With Coupled Spiking Silicon Microrings
A neuromorphic photonic core composed of three self‐pulsing silicon microring resonators is experimentally demonstrated for analogue and digital processing. Richer computational capabilities emerge under injection conditions where the dynamics are nonlinear and coupled, yet remain reproducible, opening novel strategies for future on‐chip training and ...
Giovanni Donati +3 more
wiley +1 more source
ABSTRACT Uncrewed underwater vehicles (UUVs) have transformed oceanographic research through autonomous data gathering. Similarly, lake and other aquatic research can potentially be automated and transformed. However, UUVs would need to be smaller, lighter, less complex, and cheaper than currently available to make them more practical and user‐friendly
James M Rand +3 more
wiley +1 more source
Sonar and radar SAR processing for parking lot detection [PDF]
In this paper, SAR processing algorithms for automotive applications are presented and illustrated on data from non-trivial test scenes. The chosen application is parking lot detection.
Mure-Dubois, James +2 more
core

