Department Of Electrical and Computer Engineering

Professor Ramdas Kumaresan

Ph.D. University of Rhode Island, 1982
M.S. University of Rhode Island, 1979
B.E. University of Madras, 1972

Research Interests

• Speech and Signal Processing
• Auditory Inspired Speech Recognition

Courses Taught

• ELE435 Communication Systems
• ELE506 Digital Signal Processing

Contact Information

# A216 Kelley Hall, East Alumni Avenue
Kingston, RI 02881-0805,USA.
Tel. (401)874-4798
Email: kumar@ele.uri.edu

Recent Publications

• Encoding Bandpass Signals Using Level Crossings: A Model-based Approach" Ramdas Kumaresan, Nitesh Panchal, Audio Engineering Society, Oct. 2007.
  
  
• Decomposition of a bandpass signal and its applications to speech processing" Ramdas Kumaresan, Gopi Krishna Allu, Jayaganesh Swaminathan and Yadong Wang , pp.2078-2082, 37-th Asilomar Conference on Signals, Systems and Computers, CA, Nov.2003.
  
  
• Average Instantaneous frequencies and average log-envelopes for ASR With the Aurora 2 Database" Yadong Wang, Jesse Hansen, Gopi Krishna Allu and Ramdas Kumaresan, pp.21-25, Proc. Eurospeech 2003, Geneva, Switzerland.
  
  
• On representing signals using only timing information",Ramdas Kumaresan and Yadong Wang, J. Acoust. Soc. Am., November 2002 -- Volume 110, Issue 5, pp. 2421-2439.
  
  
• On the relationship between line spectrum pairs and zero-crossings of band-pass signals", Ramdas Kumaresan and Yadong Wang, IEEE Trans. on Speech and Audio Processing, Volume 9, # 4, pp.458-461, May 2001.
  
  
• On Decomposing Speech into Modulated Components", Ashwin Rao and Ramdas Kumaresan, IEEE Tran. on Speech & Audio Proc., Vol.8, No.3, pp.240-254, May 2000
  
  
• On Minimum/Maximum/All-Pass Decompositions in Time and Frequency Domains", Ramdas Kumaresan, IEEE Tran. on Signal. Proc. Vol.48, No.10, pp.2973-2976, Oct. 2000
  
  
• An Inverse Signal Approach to Computing the Envelope of a Real Valued Signal", Ramdas Kumaresan, IEEE Signal Processing Letters, Vol.5, No.10, p256-259, Oct 1998
  
  
• Model-Based Approach to Envelope and Positive Instantaneous Frequency (PIF) of Signals with Speech Applications", Ramdas Kumaresan and Ashwin Rao, Journal of the Acoustical Society of America, Vol.105, No.3, pp.1912-1924, March 1999
  
  
• Unique positive FM-AM decomposition of signals'', Ashwin Rao and Ramdas Kumaresan, Multidimensional Systems and Signal Processing, Vol.9, pp.411-418, 1998
  
  
• A parametric modeling approach to Hilbert transformation", Ashwin Rao and Ramdas Kumaresan, IEEE Signal Processing Letters, Vol.5, pp.15-17, 1998
  
  

Previous Graduate Students

• Jesse Hansen
• Yadong Wang
• Gopi Krishna Allu
• Jayaganesh Swaminathan
• Wei Li
• Arun Sundararaman