Journal Publications

1. S. Akkarakaran and P. P. Vaidyanathan, "Bifrequency and bispectrum maps: a new look at multirate systems with stochastic inputs," IEEE Trans. Signal Processing, vol. 48, no. 3, pp. 723-736, March 2000. Paper (ps) (pdf)

2. S. Akkarakaran and P. P. Vaidyanathan, "Filter bank optimization with convex objectives, and the optimality of principal component forms," IEEE Trans. Signal Processing, vol. 49, no. 1, pp. 100-114, January 2001. Paper (ps) (pdf)

3. S. Akkarakaran and P. P. Vaidyanathan, "Results on principal component filter banks: colored noise suppression and existence issues," IEEE Trans. Information Theory, vol. 47, no. 3, pp. 1003-1020, March 2001. Paper (ps) (pdf)

4. P. P. Vaidyanathan and S. Akkarakaran, "A review of the theory and applications of optimal subband and transform coders," (invited paper) Appl. Comput. Harmonic Analysis, vol. 10, no. 3, pp. 254-289, May 2001. Paper (pdf)

5. P. P. Vaidyanathan, Y.-P. Lin, S. Akkarakaran, and S.-M. Phoong, "Discrete multitone modulation with principal component filter banks," IEEE Trans. Circuits and Systems --I, vol. 49, no. 10, pp. 1397-1412, October 2002. Paper (pdf)

Book Chapter

1. S. Akkarakaran and P. P. Vaidyanathan, "Nonuniform Filter Banks: New Results and Open Problems," in Beyond Wavelets, G. V. Welland (Ed.), Academic Press, 2003. Paper (ps) (pdf)