Sony Akkarakaran

The best basis problem, compaction problem and PCFB design problems [filter banks]

P. P. Vaidyanathan, Sony Akkarakaran, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

Discrete multitone communication with principal component filter banks

P. P. Vaidyanathan, Sony Akkarakaran, 2001, ICC 2001. IEEE International Conference on Communications. Conference Record (Cat. No.01CH37240).

Bifrequency and bispectrum maps: a new look at multirate systems with stochastic inputs

P. P. Vaidyanathan, Sony Akkarakaran, 2000, IEEE Trans. Signal Process..

On optimization of filter banks with denoising applications

P. P. Vaidyanathan, Sony Akkarakaran, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

Results on principal component filter banks: Colored noise suppression and existence issues

P. P. Vaidyanathan, Sony Akkarakaran, 2001, IEEE Trans. Inf. Theory.

Optimizing the capacity of orthogonal and biorthogonal DMT channels

P. P. Vaidyanathan, See-May Phoong, Yuan-Pei Lin, 2000, 2000 10th European Signal Processing Conference.

Principal component filter banks: existence issues, and application to modulated filter banks

P. P. Vaidyanathan, Sony Akkarakaran, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

New results and open problems on nonuniform filter-banks

P. P. Vaidyanathan, Sony Akkarakaran, 1999, 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258).

Optimality of principal component filter banks for discrete multitone communication systems

P. P. Vaidyanathan, See-May Phoong, Yuan-Pei Lin, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

On the duality of optimal DMT systems and biorthogonal subband coders

P. P. Vaidyanathan, See-May Phoong, Yuan-Pei Lin, 2000, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100).

Are nonuniform principal component filter banks optimal?

P. P. Vaidyanathan, Sony Akkarakaran, 2000, 2000 10th European Signal Processing Conference.

On optimal transforms for subband domain suppression of colored noise

P. P. Vaidyanathan, Sony Akkarakaran, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

Filterbank optimization with convex objectives and the optimality of principal component forms

P. P. Vaidyanathan, Sony Akkarakaran, 2001, IEEE Trans. Signal Process..

10 - Nonuniform Filter Banks: New Results and open Problems

Sony Akkarakaran, P. P. Vaidyanathan, 2003 .