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Hari Vishnu
Hari Vishnu
Senior Research Fellow, National University of Singapore, Singapore
Verified email at nus.edu.sg - Homepage
Title
Cited by
Cited by
Year
Design and performance analysis of a signal detector based on suprathreshold stochastic resonance
VN Hari, GV Anand, AB Premkumar, AS Madhukumar
Signal Processing 92 (7), 1745-1757, 2012
612012
Narrowband signal detection techniques in shallow ocean by acoustic vector sensor array
VN Hari, GV Anand, AB Premkumar
Digital Signal Processing 23 (5), 1645-1661, 2013
202013
Locally optimal inspired detection in snapping shrimp noise
A Mahmood, M Chitre, H Vishnu
IEEE Journal of Oceanic Engineering 42 (4), 1049-1062, 2017
162017
Underwater signal detection in partially known ocean using short acoustic vector sensor array
VN Hari, GV Anand, AB Premkumar, AS Madhukumar
OCEANS 2011 IEEE-Spain, 1-9, 2011
132011
Spatial modeling of deep-sea ferromanganese nodules with limited data using neural networks
VN Hari, B Kalyan, M Chitre, V Ganesan
IEEE Journal of Oceanic Engineering, 0
13*
A decoupled approach for near-field source localization using a single acoustic vector sensor
VN Hari, AB Premkumar, X Zhong
Circuits, Systems, and Signal Processing 32 (2), 843-859, 2013
122013
Predicting underwater acoustic network variability using machine learning techniques
V Kalaiarasu, H Vishnu, A Mahmood, M Chitre
OCEANS 2017-Anchorage, 1-7, 2017
82017
Particle filtering with enhanced likelihood model for underwater acoustic source DOA tracking
X Zhong, VN Hari, AB Premkumar, AS Madhukumar
OCEANS 2011 IEEE-Spain, 1-6, 2011
82011
Utilizing orthogonal coprime signals for improving broadband acoustic doppler current profilers
C Chi, H Vishnu, KT Beng, M Chitre
IEEE Journal of Oceanic Engineering 45 (4), 1516-1526, 2019
72019
Robust passive diver detection in shallow ocean
VN Hari, M Chitre, YM Too, V Pallayil
OCEANS 2015-Genova, 1-6, 2015
72015
Acoustic Assessment of Polymetallic Nodule Abundance Using Sidescan Sonar and Altimeter
LJ Wong, B Kalyan, M Chitre, H Vishnu
IEEE Journal of Oceanic Engineering, 2020
62020
Polymetallic nodules abundance estimation using sidescan sonar: A quantitative approach using artificial neural network
WL Jie, B Kalyan, M Chitre, H Vishnu
OCEANS 2017-Aberdeen, 1-6, 2017
62017
Robust estimation of modulation frequency in impulsive acoustic data
H Vishnu, M Chitre
IEEE Transactions on Aerospace and Electronic Systems 53 (4), 1932-1946, 2017
62017
Model Based Signal Detection in Snapping Shrimp Noise
A Mahmood, VN Hari, M Chitre
Underwater Communications and Networking (UComms 2016), 2016
62016
Robust resolution of velocity ambiguity for multifrequency pulse-to-pulse coherent Doppler sonars
C Chi, H Vishnu, KT Beng, M Chitre
IEEE Journal of Oceanic Engineering 45 (4), 1506-1515, 2019
52019
Improving broadband acoustic Doppler current profiler with orthogonal coprime pulse pairs and robust chinese remainder theorem
C Cheng, H Vishnu, TB Koay
Oceans 2018 MTS/IEEE, 2018
52018
Preprocessor based on suprathreshold stochastic resonance for improved bearing estimation in shallow ocean
VN Hari, GV Anand, AB Premkumar, AS Madhukumar
OCEANS 2009, MTS/IEEE Biloxi-Marine Technology for Our Future: Global and …, 2009
52009
Resolving velocity ambiguity based on robust Chinese remainder theorem for multi-frequency pulse-to-pulse coherent Doppler sonar
C Chi, H Vishnu, KT Beng
OCEANS 2018 MTS/IEEE Charleston, 1-5, 2018
42018
A vector sensing scheme for underwater acoustics based on particle velocity measurements
UK Chandrika, VN Hari
Oceans 2015-Mts/Ieee Washington, 1-7, 2015
42015
Narrowband detection in ocean with impulsive noise using an acoustic vector sensor array
VN Hari, GV Anand, PV Nagesha, AB Premkumar
2012 Proceedings of the 20th European Signal Processing Conference (EUSIPCO …, 2012
42012
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Articles 1–20