S. Ravishankar

Publication Activity (10 Years)

Years Active: 2007-2017
Publications (10 Years): 5

Top Topics

Nonnegative Matrix Factorization

Underwater Acoustic

Speech Enhancement

Top Venues

Publications

K. Saraswathi, S. Ravishankar, Vijay Singh
Underwater communications in the presence of bubbles and Doppler shift. ICACCI (2017)
V. Sunnydayal, N. Siva Prasad, S. Ravishankar, Sudeep Surendran, N. K. Ragesh
Sparse NMF based speech enhancement with bases update. Int. J. Speech Technol. 20 (3) (2017)
K. Saraswathi, S. Ravishankar
Efficient estimation and compensation of Doppler shift for OFDM signals in underwater communications. ISED (2016)
S. Ravishankar, R. Arjun
A hybrid method for physical and power line loop topology estimation using a broadband modem. RWS (2016)
Arjun Ravishankar, S. Ravishankar
Extraction of two wire and power line loop topology using customized genetic algorithms. ISED (2016)
K. Saraswathi, Niraj B. Gadakari, B. Abitha, S. Ravishankar
Rate reach profile and tone loading algorithms for underwater acoustic communication. WOCN (2014)
K. Saraswathi, S. Ravishankar
Discrete multi-tone loading algorithms for underwater acoustic communication. ICACCI (2014)
V. Amudha, B. Venkataramani, R. Vinoth Kumar, S. Ravishankar
Software/Hardware Co-design of HMM Based Speaker Independent Isolated Digit Recognition System. J. Comput. 4 (2) (2009)
V. Amudha, B. Venkataramani, R. Vinoth Kumar, S. Ravishankar
SOC Implementation of HMM Based Speaker Independent Isolated Digit Recognition System. VLSI Design (2007)