C. S. Ramalingam

According to our database, C. S. Ramalingam authored at least 14 papers between 1991 and 2022.

Collaborative distances:

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

2022

Robust Pitch Estimation Using Multi-Branch CNN-LSTM and 1-Norm LP Residual.

Mudit D. Batra, M. K. Jayesh, C. S. Ramalingam

Proceedings of the Interspeech 2022, 2022

2021

A method with lower-than-MLE threshold SNR for frequency estimation of multiple sinusoids.

Vishnu Palakkal, C. S. Ramalingam

Signal Process., 2021

2020

An Improved LSF-based Algorithm for Sinusoidal Frequency Estimation that Achieves Maximum Likelihood Performance.

P. Vishnu, C. S. Ramalingam

Proceedings of the International Conference on Signal Processing and Communications, 2020

2019

Efficient Methods for Estimating Sinusoidal Frequencies Using Line Spectral Pairs.

P. Vishnu, C. S. Ramalingam

Proceedings of the National Conference on Communications, 2019

2018

Improving the Estimation of Sinusoidal Frequencies and Direction-of-Arrival Using Line Spectral Frequencies.

Vishnu Palakkal, C. S. Ramalingam

IEEE Signal Process. Lett., 2018

Model Order Estimation using Ratio of Cumulative Sums of Eigenvalues.

P. Vishnu, C. S. Ramalingam

Proceedings of the 2018 International Conference on Signal Processing and Communications (SPCOM), 2018

2017

On the connection between matrix notch filter and maximum likelihood estimation of sinusoidal parameters.

P. Vishnu, C. S. Ramalingam

Proceedings of the 11th International Conference on Signal Processing and Communication Systems, 2017

2016

Improved chirp group delay based algorithms with applications to vocal tract estimation and speech recognition.

M. K. Jayesh, C. S. Ramalingam

Speech Commun., 2016

2014

An improved chirp group delay based algorithm for estimating the vocal tract response.

M. K. Jayesh, C. S. Ramalingam

Proceedings of the 22nd European Signal Processing Conference, 2014

1996

On the equivalence of DESA-1a and Prony's method when the signal is a sinusoid.

C. S. Ramalingam

IEEE Signal Process. Lett., 1996

1995

Effect of model mismatch on polynomial envelope and phase modeling of nonstationary sinusoids.

C. S. Ramalingam, Ramdas Kumaresan

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Voiced-speech analysis based on the residual interfering signal canceler (RISC) algorithm.

C. S. Ramalingam, Ramdas Kumaresan

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Formant tones: weak components at formant frequencies actively generated in the vocal tract.

Ramdas Kumaresan, C. S. Ramalingam

Proceedings of the IEEE International Conference on Acoustics, 1993

1991

New pole-by-pole model fitting approach for signal parameter estimation.

C. S. Ramalingam, Ramdas Kumaresan, Dirk van Ormondt

Proceedings of the 1991 International Conference on Acoustics, 1991