R. Muralishankar

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 10

Top Topics

Voice Activity Detection

Top Venues

IEEE Signal Process. Lett.

IEEE Commun. Lett.

Publications

Sutapa Sarkar, R. Muralishankar, Sanjeev Gurugopinath
Vasicek and Van Es entropy-based spectrum sensing for cognitive radios. IET Networks 13 (1) (2024)
R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath
Robust voice activity detection based on weighted average of long-term quadratic Renyi and differential entropies. Digit. Signal Process. 131 (2022)
R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath
A Novel Modified Mel-DCT Filter Bank Structure With Application to Voice Activity Detection. IEEE Signal Process. Lett. 27 (2020)
Roopesh Ramesh, B. S. Sushma, Sanjeev Gurugopinath, R. Muralishankar
Capacity Analysis of a Narrowband Powerline Communication Channel Under Impulsive Noise. COMSNETS (2019)
Ajey Saligrama, H. G. Ranjani, R. Muralishankar, H. N. Shankar
An Objective Measure to Assess Musical Noise using Connected Time-Frequency Regions. NCC (2019)
Sujay Narayana, R. Muralishankar, R. Venkatesha Prasad, Vijay S. Rao
Recovering bits from thin air: demodulation of bandpass sampled noisy signals for space IoT. IPSN (2019)
Debayan Ghosh, R. Muralishankar, Sanjeev Gurugopinath
Robust Voice Activity Detection Using Frequency Domain Long-Term Differential Entropy. INTERSPEECH (2018)
Ajey Saligrama, H. G. Ranjani, H. N. Shankar, R. Muralishankar
Speech enhancement in modulation domain using discriminative random fields. ISSPIT (2017)
Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar
Spectrum Sensing For Cognitive Radios Through Differential Entropy. EAI Endorsed Trans. Cogn. Commun. 2 (6) (2016)
Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar
Differential Entropy-Driven Spectrum Sensing Under Generalized Gaussian Noise. IEEE Commun. Lett. 20 (7) (2016)
Vijay S. Rao, R. Venkatesha Prasad, R. Muralishankar, Ignas G. Niemegeers
Maximizing the Fair Allocation of Opportunistic Spectrum for CR Ad Hoc Networks. GLOBECOM (2011)
R. Muralishankar, H. N. Shankar, Aniketh Venkat, Manisha Sinha
Optimal Power Allocation over a Fading MAC with Varying Observation SNRS in Resource Constrained Wireless Sensor Network. ICC (2011)
R. Venkatesha Prasad, Vijay S. Rao, H. N. Shankar, Przemyslaw Pawelczak, R. Muralishankar, Ignas G. Niemegeers
A Holistic Study of VoIP Session Quality - The Knobs that Control. CCNC (2008)
R. Muralishankar, H. N. Shankar, Douglas D. O'Shaughnessy
A Performance Analysis of Features from Complex Cepstra of Warped DST, DCT and DHT Filters for Phoneme Recognition. DSP (2007)
R. Venkatesha Prasad, R. Muralishankar, S. Vijay, H. N. Shankar, Przemyslaw Pawelczak, Ignas G. Niemegeers
Voice Activity Detection for VoIP-An Information Theoretic Approach. GLOBECOM (2006)
R. Muralishankar, A. G. Ramakrishnan
Pseudo Complex Cepstrum Using Discrete Cosine Transform. Int. J. Speech Technol. 8 (2) (2005)
R. Muralishankar, Abhijeet Sangwan, Douglas D. O'Shaughnessy
Statistical properties of the warped discrete cosine transform cepstrum compared with MFCC. INTERSPEECH (2005)
R. Muralishankar, Douglas D. O'Shaughnessy
Subspace-based Speaker-independent Vowel Recognition. ICASSP (1) (2005)
Ryali Srikanth, R. Muralishankar, A. G. Ramakrishnan
Wavelet-Based Estimation of Hemodynamic Response Function. ICONIP (2004)
R. Muralishankar, A. G. Ramakrishnan, P. Prathibha
Modification of pitch using DCT in the source domain. Speech Commun. 42 (2) (2004)
R. Muralishankar, A. G. Ramakrishnan, Lakshmish N. Kaushik
Time-scaling of speech using independent subspace analysis. INTERSPEECH (2004)
R. Muralishankar, A. G. Ramakrishnan
DCT based pseudo complex cepstrum. ICASSP (2002)
R. Muralishankar, A. G. Ramakrishnan, P. Prathibha
Warped-LP residual resampling using DCT for pitch modification. INTERSPEECH (2002)