Results 21 to 30 of about 4,350,721 (212)
Implementation of Signal Processing in Stereo-Scopic Active Sonar Using Heterodyne System [PDF]
Journal of Electrical and Electronics Engineering, 2012 “SONAR” is an acronym for sound ranging and navigation. It uses sound waves to detect an object in the surroundings and calculate its distance. This device has a very important applications in shipbuilding industry and military systems.
BOKHARI Syed Umar, KHAN Muhammad Zahid
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Cyclostationarity Based Sonar Signal Processing [PDF]
, 2016 This paper presents a reliable method for target vessel identification in passive sonar by exploiting the underlying periodicity of propeller noise signal, using the principles of cyclostationarity.
Bhai, D. Subhadra +2 more
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Stationauxiliary operation technology for sonar digital image processing based on machine vision [PDF]
Zhihui kongzhi yu fangzhenPassive sonar operator of a ship needs to concentrate on observing sonar interface and underwater or surface target situation for a long time to extract key information manually maritime operations when surface vessels pass through sensitive waters ...
DAI Zhonghua, JIN Qiaoyuan, YANG Ding, CHENG Yu
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Utilizing DSP to Construct Optimal Sonar Detector [PDF]
Journal of Computing and Communication, 2022 The aim of this paper is to present the details of signal processing techniques in radars. These techniques are strongly based on mathematics and especially on stochastic processes.
khaled Moustafa
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SAW devices and its signal processing applications
Vojnotehnički Glasnik, 1999 SAW or surface acoustic wave devices have a wide application in analog signal processing. Many different signal processing functions can be achieved by different SAW devices.
Igor S. Simić , Aleksa J. Zejak
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EURASIP Journal on Advances in Signal Processing, 2023 Development of beamforming methods for towed sonar multiplet line arrays is stimulated by their increased use in undersea surveillance. Such methods employ various forms of narrowband optimal beamforming to resolve port/starboard ambiguity present when ...
Sergey Simakov, Simon Lourey
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Polynomial eigenvalue decomposition for multichannel broadband signal processing : a mathematical technique offering new insights and solutions [PDF]
, 2023 This article is devoted to the polynomial eigenvalue decomposition (PEVD) and its applications in broadband multichannel signal processing, motivated by the optimum solutions provided by the EVD for the narrowband case [1], [2]. In general, we would like
McWhirter, John G +10 more
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Underwater Acoustic Research Trends with Machine Learning: Active SONAR Applications
한국해양공학회지, 2020 Underwater acoustics, which is the study of phenomena related to sound waves in water, has been applied mainly in research on the use of sound navigation and range (SONAR) systems for communication, target detection, investigation of marine resources and
Haesang Yang +4 more
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Design and Implementation of a Real-Time Multi-Beam Sonar System Based on FPGA and DSP
Sensors, 2021 Aiming at addressing the contradiction between the high-speed real-time positioning and multi-channel signal processing in multi-beam sonar systems, in this work we present a real-time multi-beam sonar system based on a Field Programmable Gate Array ...
Haowen Tian +4 more
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