Rangarao Muralishankar

According to our database, Rangarao Muralishankar authored at least 29 papers between 2002 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Vasicek and Van Es entropy-based spectrum sensing for cognitive radios.

Sutapa Sarkar, R. Muralishankar, Sanjeev Gurugopinath

IET Networks, January, 2024

2023

Norm-based spectrum sensing for cognitive radios under generalised Gaussian noise.

Arati Halaki, Sutapa Sarkar, Sanjeev Gurugopinath, Rangarao Muralishankar

IET Networks, November, 2023

2022

Robust voice activity detection based on weighted average of long-term quadratic Renyi and differential entropies.

R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath

Digit. Signal Process., 2022

2020

A Novel Modified Mel-DCT Filter Bank Structure With Application to Voice Activity Detection.

R. Muralishankar, Debayan Ghosh, Sanjeev Gurugopinath

IEEE Signal Process. Lett., 2020

2019

An Objective Measure to Assess Musical Noise using Connected Time-Frequency Regions.

Ajey Saligrama, H. G. Ranjani, R. Muralishankar, H. N. Shankar

Proceedings of the National Conference on Communications, 2019

Recovering bits from thin air: demodulation of bandpass sampled noisy signals for space IoT.

Sujay Narayana, R. Muralishankar, R. Venkatesha Prasad, Vijay S. Rao

Proceedings of the 18th International Conference on Information Processing in Sensor Networks, 2019

Capacity Analysis of a Narrowband Powerline Communication Channel Under Impulsive Noise.

Roopesh Ramesh, B. S. Sushma, Sanjeev Gurugopinath, R. Muralishankar

Proceedings of the 11th International Conference on Communication Systems & Networks, 2019

2018

Robust Voice Activity Detection Using Frequency Domain Long-Term Differential Entropy.

Debayan Ghosh, R. Muralishankar, Sanjeev Gurugopinath

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

2017

Speech enhancement in modulation domain using discriminative random fields.

Ajey Saligrama, H. G. Ranjani, H. N. Shankar, R. Muralishankar

Proceedings of the 2017 IEEE International Symposium on Signal Processing and Information Technology, 2017

2016

Differential Entropy-Driven Spectrum Sensing Under Generalized Gaussian Noise.

Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar

IEEE Commun. Lett., 2016

Spectrum Sensing For Cognitive Radios Through Differential Entropy.

Sanjeev Gurugopinath, R. Muralishankar, H. N. Shankar

EAI Endorsed Trans. Cogn. Commun., 2016

2015

Differential Entropy Driven Goodness-of-Fit Test for Spectrum Sensing.

Sanjeev Gurugopinath, Rangarao Muralishankar, H. N. Shankar

Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

2011

Optimal Power Allocation over a Fading MAC with Varying Observation SNRS in Resource Constrained Wireless Sensor Network.

R. Muralishankar, H. N. Shankar, Aniketh Venkat, Manisha Sinha

Proceedings of IEEE International Conference on Communications, 2011

Maximizing the Fair Allocation of Opportunistic Spectrum for CR Ad Hoc Networks.

Vijay S. Rao, R. Venkatesha Prasad, R. Muralishankar, Ignas G. Niemegeers

Proceedings of the Global Communications Conference, 2011

2010

Order Statistics for Voice Activity Detection in VoIP.

Rangarao Muralishankar, R. Venkatesha Prasad, S. Vijay, H. N. Shankar

Proceedings of IEEE International Conference on Communications, 2010

2008

Perceptual-MVDR based analysis-synthesis of pitch synchronous frames for pitch modification.

Rangarao Muralishankar, Mamindapalli Ravi Shanker, A. G. Ramakrishnan

Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008

A Holistic Study of VoIP Session Quality - The Knobs that Control.

R. Venkatesha Prasad, Vijay S. Rao, H. N. Shankar, Przemyslaw Pawelczak, R. Muralishankar, Ignas G. Niemegeers

Proceedings of the 5th IEEE Consumer Communications and Networking Conference, 2008

2007

Theoretical Complex Cepstrum of DCT and Warped DCT Filters.

Rangarao Muralishankar, Abhijeet Sangwan, Douglas D. O'Shaughnessy

IEEE Signal Process. Lett., 2007

A Performance Analysis of Features from Complex Cepstra of Warped DST, DCT and DHT Filters for Phoneme Recognition.

R. Muralishankar, H. N. Shankar, Douglas D. O'Shaughnessy

Proceedings of the 15th International Conference on Digital Signal Processing, 2007

2006

Voice Activity Detection for VoIP-An Information Theoretic Approach.

R. Venkatesha Prasad, R. Muralishankar, S. Vijay, H. N. Shankar, Przemyslaw Pawelczak, Ignas G. Niemegeers

Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

2005

Pseudo Complex Cepstrum Using Discrete Cosine Transform.

R. Muralishankar, A. G. Ramakrishnan

Int. J. Speech Technol., 2005

Statistical properties of the warped discrete cosine transform cepstrum compared with MFCC.

R. Muralishankar, Abhijeet Sangwan, Douglas D. O'Shaughnessy

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Subspace-based Speaker-independent Vowel Recognition.

R. Muralishankar, Douglas D. O'Shaughnessy

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Warped discrete cosine transform cepstrum: A new feature for speech processing.

Rangarao Muralishankar, Abhijeet Sangwan, Douglas D. O'Shaughnessy

Proceedings of the 13th European Signal Processing Conference, 2005

2004

Modification of pitch using DCT in the source domain.

R. Muralishankar, A. G. Ramakrishnan, P. Prathibha

Speech Commun., 2004

Time-scaling of speech using independent subspace analysis.

R. Muralishankar, A. G. Ramakrishnan, Lakshmish N. Kaushik

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Wavelet-Based Estimation of Hemodynamic Response Function.

Ryali Srikanth, R. Muralishankar, A. G. Ramakrishnan

Proceedings of the Neural Information Processing, 11th International Conference, 2004

2002

Warped-LP residual resampling using DCT for pitch modification.

R. Muralishankar, A. G. Ramakrishnan, P. Prathibha

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

DCT based pseudo complex cepstrum.

R. Muralishankar, A. G. Ramakrishnan

Proceedings of the IEEE International Conference on Acoustics, 2002