R. Muralishankar

26 papers A 4B 3Misc 3Journal 8Unranked 8
YearRankTypeTitle / Venue / Authors
2025 — conf
A Correlation Profile-Based Adaptive Weighing in Mel-DCT Filter Banks for Voice Activity Detection.
NCC
Narendra K. C., R. Muralishankar, Sanjeev Gurugopinath, Prasanta Kumar Ghosh
2025 Misc conf
Multi-User Non-Orthogonal Multiple Access in Power Line Communications Under Generalized Gaussian Noise.
ICASSP
Roopesh Ramesh, Sanjeev Gurugopinath, R. Muralishankar
2025 J jnl
Optimal Joint Scheduling and Congestion Window Estimation for Congestion Avoidance in Mobile Opportunistic Networks.
J. Netw. Syst. Manag.
Gourish Goudar, R. Muralishankar
2024 J jnl
Vasicek and Van Es entropy-based spectrum sensing for cognitive radios.
IET Networks
Sutapa Sarkar, R. Muralishankar, Sanjeev Gurugopinath
2022 J jnl
Robust voice activity detection based on weighted average of long-term quadratic Renyi and differential entropies.
Digit. Signal Process.
R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath
2020 J jnl
A Novel Modified Mel-DCT Filter Bank Structure With Application to Voice Activity Detection.
IEEE Signal Process. Lett.
R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath
2019 — conf
An Objective Measure to Assess Musical Noise using Connected Time-Frequency Regions.
NCC
Ajey Saligrama, H. G. Ranjani, R. Muralishankar, H. N. Shankar
2019 Misc conf
Capacity Analysis of a Narrowband Powerline Communication Channel Under Impulsive Noise.
COMSNETS
Roopesh Ramesh, B. S. Sushma, Sanjeev Gurugopinath, R. Muralishankar
2019 — conf
Recovering bits from thin air: demodulation of bandpass sampled noisy signals for space IoT.
IPSN
Sujay Narayana, R. Muralishankar, R. Venkatesha Prasad, Vijay S. Rao
2018 A conf
Robust Voice Activity Detection Using Frequency Domain Long-Term Differential Entropy.
INTERSPEECH
Debayan Ghosh, R. Muralishankar, Sanjeev Gurugopinath
2017 — conf
Speech enhancement in modulation domain using discriminative random fields.
ISSPIT
Ajey Saligrama, H. G. Ranjani, H. N. Shankar, R. Muralishankar
2016 J jnl
Differential Entropy-Driven Spectrum Sensing Under Generalized Gaussian Noise.
IEEE Commun. Lett.
Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar
2016 J jnl
Spectrum Sensing For Cognitive Radios Through Differential Entropy.
EAI Endorsed Trans. Cogn. Commun.
Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar
2011 B conf
Maximizing the Fair Allocation of Opportunistic Spectrum for CR Ad Hoc Networks.
GLOBECOM
Vijay S. Rao, R. Venkatesha Prasad, R. Muralishankar, Ignas G. Niemegeers
2011 — conf
Optimal Power Allocation over a Fading MAC with Varying Observation SNRS in Resource Constrained Wireless Sensor Network.
ICC
R. Muralishankar, H. N. Shankar, Aniketh Venkat, Manisha Sinha
2008 — conf
A Holistic Study of VoIP Session Quality - The Knobs that Control.
CCNC
R. Venkatesha Prasad, Vijay S. Rao, H. N. Shankar, Przemyslaw Pawelczak, R. Muralishankar, Ignas G. Niemegeers
2007 — conf
A Performance Analysis of Features from Complex Cepstra of Warped DST, DCT and DHT Filters for Phoneme Recognition.
DSP
R. Muralishankar, H. N. Shankar, Douglas D. O'Shaughnessy
2006 B conf
Voice Activity Detection for VoIP-An Information Theoretic Approach.
GLOBECOM
R. Venkatesha Prasad, R. Muralishankar, S. Vijay, H. N. Shankar, Przemyslaw Pawelczak, Ignas G. Niemegeers
2005 J jnl
Pseudo Complex Cepstrum Using Discrete Cosine Transform.
Int. J. Speech Technol.
R. Muralishankar, A. G. Ramakrishnan
2005 A conf
Statistical properties of the warped discrete cosine transform cepstrum compared with MFCC.
INTERSPEECH
R. Muralishankar, Abhijeet Sangwan, Douglas D. O'Shaughnessy
2005 — conf
Subspace-based Speaker-independent Vowel Recognition.
ICASSP (1)
R. Muralishankar, Douglas D. O'Shaughnessy
2004 J jnl
Modification of pitch using DCT in the source domain.
Speech Commun.
R. Muralishankar, A. G. Ramakrishnan, P. Prathibha
2004 A conf
Time-scaling of speech using independent subspace analysis.
INTERSPEECH
R. Muralishankar, A. G. Ramakrishnan, Lakshmish N. Kaushik
2004 B conf
Wavelet-Based Estimation of Hemodynamic Response Function.
ICONIP
Ryali Srikanth, R. Muralishankar, A. G. Ramakrishnan
2002 Misc conf
DCT based pseudo complex cepstrum.
ICASSP
R. Muralishankar, A. G. Ramakrishnan
2002 A conf
Warped-LP residual resampling using DCT for pitch modification.
INTERSPEECH
R. Muralishankar, A. G. Ramakrishnan, P. Prathibha