C. S. Ramalingam

15 papers A 1Misc 3Journal 4Unranked 7
YearRankTypeTitle / Venue / Authors
2025 Misc conf
Improved Pitch and Voicing Determination Using the Reflected Root Chirp Group Delay Spectrum.
ICASSP
Nishant Singh, Mudit D. Batra, C. S. Ramalingam
2022 A conf
Robust Pitch Estimation Using Multi-Branch CNN-LSTM and 1-Norm LP Residual.
INTERSPEECH
Mudit D. Batra, M. K. Jayesh, C. S. Ramalingam
2021 J jnl
A method with lower-than-MLE threshold SNR for frequency estimation of multiple sinusoids.
Signal Process.
Vishnu Palakkal, C. S. Ramalingam
2020 — conf
An Improved LSF-based Algorithm for Sinusoidal Frequency Estimation that Achieves Maximum Likelihood Performance.
SPCOM
P. Vishnu, C. S. Ramalingam
2019 — conf
Efficient Methods for Estimating Sinusoidal Frequencies Using Line Spectral Pairs.
NCC
P. Vishnu, C. S. Ramalingam
2018 J jnl
Improving the Estimation of Sinusoidal Frequencies and Direction-of-Arrival Using Line Spectral Frequencies.
IEEE Signal Process. Lett.
Vishnu Palakkal, C. S. Ramalingam
2018 — conf
Model Order Estimation using Ratio of Cumulative Sums of Eigenvalues.
SPCOM
P. Vishnu, C. S. Ramalingam
2017 — conf
On the connection between matrix notch filter and maximum likelihood estimation of sinusoidal parameters.
ICSPCS
P. Vishnu, C. S. Ramalingam
2016 J jnl
Improved chirp group delay based algorithms with applications to vocal tract estimation and speech recognition.
Speech Commun.
M. K. Jayesh, C. S. Ramalingam
2014 — conf
An improved chirp group delay based algorithm for estimating the vocal tract response.
EUSIPCO
M. K. Jayesh, C. S. Ramalingam
1996 J jnl
On the equivalence of DESA-1a and Prony's method when the signal is a sinusoid.
IEEE Signal Process. Lett.
C. S. Ramalingam
1995 Misc conf
Effect of model mismatch on polynomial envelope and phase modeling of nonstationary sinusoids.
ICASSP
C. S. Ramalingam, Ramdas Kumaresan
1994 — conf
Voiced-speech analysis based on the residual interfering signal canceler (RISC) algorithm.
ICASSP (1)
C. S. Ramalingam, Ramdas Kumaresan
1993 — conf
Formant tones: weak components at formant frequencies actively generated in the vocal tract.
ICASSP (4)
Ramdas Kumaresan, C. S. Ramalingam
1991 Misc conf
New pole-by-pole model fitting approach for signal parameter estimation.
ICASSP
C. S. Ramalingam, Ramdas Kumaresan, Dirk van Ormondt