C. S. Ramalingam

Publication Activity (10 Years)

Years Active: 1991-2022
Publications (10 Years): 8

Top Topics

Parameter Estimation

Multivariate Gaussian

Top Venues

IEEE Signal Process. Lett.

Publications

Mudit D. Batra, M. K. Jayesh, C. S. Ramalingam
Robust Pitch Estimation Using Multi-Branch CNN-LSTM and 1-Norm LP Residual. INTERSPEECH (2022)
Vishnu Palakkal, C. S. Ramalingam
A method with lower-than-MLE threshold SNR for frequency estimation of multiple sinusoids. Signal Process. 186 (2021)
P. Vishnu, C. S. Ramalingam
An Improved LSF-based Algorithm for Sinusoidal Frequency Estimation that Achieves Maximum Likelihood Performance. SPCOM (2020)
P. Vishnu, C. S. Ramalingam
Efficient Methods for Estimating Sinusoidal Frequencies Using Line Spectral Pairs. NCC (2019)
Vishnu Palakkal, C. S. Ramalingam
Improving the Estimation of Sinusoidal Frequencies and Direction-of-Arrival Using Line Spectral Frequencies. IEEE Signal Process. Lett. 25 (12) (2018)
P. Vishnu, C. S. Ramalingam
Model Order Estimation using Ratio of Cumulative Sums of Eigenvalues. SPCOM (2018)
P. Vishnu, C. S. Ramalingam
On the connection between matrix notch filter and maximum likelihood estimation of sinusoidal parameters. ICSPCS (2017)
M. K. Jayesh, C. S. Ramalingam
Improved chirp group delay based algorithms with applications to vocal tract estimation and speech recognition. Speech Commun. 81 (2016)
M. K. Jayesh, C. S. Ramalingam
An improved chirp group delay based algorithm for estimating the vocal tract response. EUSIPCO (2014)
C. S. Ramalingam
On the equivalence of DESA-1a and Prony's method when the signal is a sinusoid. IEEE Signal Process. Lett. 3 (5) (1996)
C. S. Ramalingam, Ramdas Kumaresan
Effect of model mismatch on polynomial envelope and phase modeling of nonstationary sinusoids. ICASSP (1995)
C. S. Ramalingam, Ramdas Kumaresan
Voiced-speech analysis based on the residual interfering signal canceler (RISC) algorithm. ICASSP (1) (1994)
Ramdas Kumaresan, C. S. Ramalingam
Formant tones: weak components at formant frequencies actively generated in the vocal tract. ICASSP (4) (1993)
C. S. Ramalingam, Ramdas Kumaresan, Dirk van Ormondt
New pole-by-pole model fitting approach for signal parameter estimation. ICASSP (1991)