Ramanathan R
Ramanathan R
Department of ECE, Amrita Vishwa Vidyapeetham
Verified email at cb.amrita.edu
TitleCited byYear
Digital Signal and Image Processing-The sparse way
KP Soman, R Ramanathan
Isa Publication, 2012
382012
A novel technique for english font recognition using support vector machines
R Ramanathan, KP Soman, L Thaneshwaran, V Viknesh, T Arunkumar, ...
2009 International Conference on Advances in Recent Technologies in …, 2009
292009
Discrete wavelet transform based spectrum sensing in futuristic cognitive radios
A Chandran, RA Karthik, A Kumar, MS Siva, US Iyer, R Ramanathan, ...
2011 International Conference on Devices and Communications (ICDeCom), 1-4, 2011
212011
Tamil font recognition using gabor filters and support vector machines
R Ramanathan, S Ponmathavan, L Thaneshwaran, AS Nair, N Valliappan, ...
2009 International Conference on Advances in Computing, Control, and …, 2009
212009
A support vector machines approach for efficient facial expression recognition
R Ramanathan, KP Soman, AS Nair, VV Sagar, N Sriram
2009 International Conference on Advances in Recent Technologies in …, 2009
212009
Robust feature extraction technique for optical character recognition
R Ramanathan, AS Nair, L Thaneshwaran, S Ponmathavan, N Valliappan, ...
2009 International Conference on Advances in Computing, Control, and …, 2009
132009
Optical Character Recognition for English and Tamil Using Support Vector Machines
R Ramanathan, S Ponmathavan, N Valliappan, L Thaneshwaran, AS Nair, ...
2009 International Conference on Advances in Computing, Control, and …, 2009
122009
A support vector regression approach to detection in large-MIMO systems
R Ramanathan, M Jayakumar
Telecommunication Systems 64 (4), 709-717, 2017
102017
Implementation of a low cost synthetic aperture radar using software defined radio
DM Chinnam, J Madhusudhan, C Nandhini, SN Prathyusha, S Sowmiya, ...
2010 Second International conference on Computing, Communication and …, 2010
102010
A Performance Study of Semidefinite Relaxation Detector in Spatially Correlated and Rank Deficient Large MIMO Systems
R Ramanathan, M Jayakumar
Wireless Personal Communications 83 (4), 1-15, 2015
72015
A Novel Channel Estimation Technique for MIMO-OFDM Systems for Frequency Selective Rayleigh Channel
N Ashish, AKR Srivatsan, N Karthikeyan, S Gutta, AA Raman, ...
Devices and Communications (ICDeCom), 2011 International Conference on, 1-5, 2011
52011
Evaluation of energy detector based spectrum sensing for OFDM based cognitive radio
A Chandran, RA Karthik, A Kumar, RC Naidu, MS Siva, US Iyer, ...
2010 International Conference on Communication and Computational …, 2010
52010
Investigation and development of methods to solve multi-class classification problems
R Ramanathan, KP Soman, PA Rohini, G Dharshana
2009 International Conference on Advances in Recent Technologies in …, 2009
52009
Generalised and channel independent SVM based robust decoders for wireless applications
R Ramanathan, KP Soman, N Valliappan, SP Mathavan, M Gayathri, ...
2009 International Conference on Advances in Recent Technologies in …, 2009
52009
Improved geometric filter algorithm for device free localization
SJ Sreeraj, R Ramanathan
2017 International Conference on Wireless Communications, Signal Processing …, 2017
42017
Investigation of greedy forwarding strategies for three dimensional vehicular ADHOC networks
S Mane, R Ramanathan
2017 International Conference on Wireless Communications, Signal Processing …, 2017
42017
Impact of anchor position errors on WSN localization using mobile anchor positioning algorithm
MS Kumar, R Ramanathan
2017 International Conference on Wireless Communications, Signal Processing …, 2017
42017
A Low Complex Sparse Formulation of Semidefinite Relaxation Detector for Large-MIMO Systems Employing BPSK Constellations
R Ramanathan, M Jayakumar
Wireless Personal Communications 90 (3), 1317-1329, 2016
42016
A performance study of MIMO detectors in the presence of channel estimation errors
I Aravindan, A Kumar, TC Snehith, A Padmakumar, R Ramanathan
2015 International Conference on Communication, Information & Computing …, 2015
42015
A novel spectrum sensing technique for low signal to noise ratio conditions
A Chandran, RA Karthik, A Kumar, RC Naidu, MS Siva, US Iyer, ...
2011 International Conference on Emerging Trends in Electrical and Computer …, 2011
42011
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Articles 1–20