Conference Publications

  1. S. Akkarakaran and P. P. Vaidyanathan, "New insights into multirate systems with stochastic inputs using bifrequency analysis," in Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998. Paper (ps) (pdf)

  2. S. Akkarakaran and P. P. Vaidyanathan, "New results and open problems on nonuniform filter-banks," in Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Phoenix, AZ, March 1999. Paper (ps) (pdf)

  3. S. Akkarakaran and P. P. Vaidyanathan, "Optimized orthonormal transforms for SNR improvement by subband processing," in IEEE Workshop on Signal Proc. Advances in Wireless Comm., Annapolis, MD, May 1999. Paper (ps) (pdf)

  4. S. Akkarakaran and P. P. Vaidyanathan, "On optimization of filter banks with denoising applications," in Proc. IEEE Int. Symp. Circuits and Systems, Orlando, FL, June 1999. Paper (ps) (pdf)

  5. S. Akkarakaran and P. P. Vaidyanathan, "The best basis problem, compaction problem and PCFB design problems," in Proc. IEEE Int. Symp. Circuits and Systems, Orlando, FL, June 1999. Paper (ps) (pdf)

  6. S. Akkarakaran and P. P. Vaidyanathan, "The role of principal component filter banks in noise reduction," in Proc. SPIE, Denver, CO, July 1999. Paper (ps) (pdf)

  7. S. Akkarakaran and P. P. Vaidyanathan, "Principal component filter banks: existence issues, and application to modulated filter banks," in Proc. IEEE Int. Symp. Circuits and Systems, Geneva, May 2000. Paper (ps) (pdf)

  8. P. P. Vaidyanathan, Y.-P. Lin, S. Akkarakaran, and S.-M. Phoong, "Optimality of principal component filter banks for discrete multitone communication systems," in Proc. IEEE Int. Symp. Circuits and Systems, Geneva, May 2000. Paper (pdf)

  9. Y.-P. Lin, P. P. Vaidyanathan, S. Akkarakaran, and S.-M. Phoong, "On the duality of optimal DMT systems and biorthogonal subband coders," in Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Istanbul, Turkey, June 2000. Paper (ps) (pdf)

  10. S. Akkarakaran and P. P. Vaidyanathan, "On Nonuniform Principal Component Filter Banks: Definitions, Existence and Optimality," in Proc. SPIE, San Diego, CA, July 2000. Paper (ps) (pdf)

  11. S. Akkarakaran and P. P. Vaidyanathan, "Are Nonuniform principal component filter banks optimal?", in Proc. EUSIPCO, Tampere, Finland, September 2000. Paper (ps) (pdf)

  12. P. P. Vaidyanathan, Y.-P. Lin, S. Akkarakaran, and S.-M. Phoong, "Optimizing the capacity of orthogonal and biorthogonal DMT channels," in Proc. EUSIPCO, Tampere, Finland, September 2000. Paper (pdf)

  13. S. Akkarakaran and P. P. Vaidyanathan, "On optimal transforms for subband domain suppression of colored noise," in Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Salt Lake City, UT, May 2001. Paper (ps) (pdf)

  14. S. Akkarakaran and P. P. Vaidyanathan, "Discrete multitone communication with principal component filter banks," in Proc. Int. Conf. Comm., Helsinki, Finland, June 2001. Paper (pdf)