P. P. Vaidyanathan

Conference Publication, ~1985

• S. K. Mitra and P. P. Vaidyanathan, ``Design of switched capacitor filter networks with minimum capacitor ratio and total capacitance,'' Proc. International Symposium on Circuits and Systems, Chicago, IL, pp. 326-329, May 1981.

• P. P. Vaidyanathan and S. K. Mitra, ``A new approach for the synthesis of low sensitivity digital filter structures based on lossless building blocks,'' Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Boston, MA, pp. 615-619, April 1983.

• P. P. Vaidyanathan and S. K. Mitra, ``A general theory for low sensitivity digital filter structures,'' Proc. IEEE International Symposium on Circuits and Systems, Newport Beach, CA, pp. 266-269, May 1983.

• S. E. Butner and P. P. Vaidyanathan, ``A 500 kHz VLSI block digital filter,'' Proc. IEEE International Symposium on Circuits and Systems, Newport Beach, CA, pp. 40-43, May 1983.

• P. P. Vaidyanathan and S. K. Mitra, ``Design and analysis of switched capacitor filters using a single operational amplifier,'' 26th Midwest Symposium on Circuits and Systems, pp. 435-439, Puebla, Mexico, August 1983.

• S. K. Mitra, P. P. Vaidyanathan and B. D. O. Anderson, ``Low sensitivity active filters: fundamental requirements and synthesis procedure,'' (state of the art Review Paper), 26th Midwest Symposium on Circuits and Systems, pp. 1-5, Puebla, Mexico, August 1983 ( invited ).

• A. Kundu, P. P. Vaidyanathan and S. K. Mitra, ``A new nonlinear filtering algorithm for image processing applications,'' Sixth European Conference on Circuit Theory and Design, pp. 185-188, Stuttgart, W. Germany, September 1983.

• P. P. Vaidyanathan and S. K. Mitra, ``Allpass based digital filter structures implemented with lossless building blocks,'' European Signal Processing Conference,'' pp. 103-106, Erlangen, West Germany, September 1983.

• P. P. Vaidyanathan, ``Fast design of efficient FIR digital filters, based on maximally flat building blocks,'' Proc. Annual Princeton Conference on Information Science and Systems, pp. 387-391, March 1984.

• P. P. Vaidyanathan and S. K. Mitra, ``A new class of very low sensitivity cascade-form digital filters, based on passive second order single-input single-output building blocks,'' IEEE International Conference on Acoustics, Speech and Signal Processing, San Diego, pp. 11.1.1-11.1.4, April 1984.

• P. P. Vaidyanathan and S. K. Mitra, ``Structurally passive FIR digital filters,'' IEEE International Symposium on Circuits and Systems, Montreal, Canada, pp. 33-36, May 1984.

• P. P. Vaidyanathan and S. K. Mitra, ``Implementation of digital filters based on lossless synthesis of allpass filters,'' IEEE International Symposium on Circuits and Systems, Montreal, Canada, pp. 1013-1016, May 1984.

• P. P. Vaidyanathan and S. K. Mitra, ``Passivity properties of low sensitivity digital filter structures,'' 27th Midwest Symposium on Circuits and Systems, Morgantown, WV, pp. 619-622, June 1984.

• P. P. Vaidyanathan, ``Low sensitivity digital filters, orthogonal digital filters and the cordic philosophy: A unified framework based on the LBR approach,'' 27th Midwest Symposium on Circuits and Systems, Morgantown, WV, pp. 615-618, June 1984.

• P. P. Vaidyanathan, ``A new method for designing FIR digital filters with very flat passbands and equiripple stopbands,'' Eighteenth IEEE Annual Asilomar Conference on Circuits, Systems and Computers, pp. 203-207, November 1984.

• P. P. Vaidyanathan, ``Low sensitivity filters, wave digital filters and orthogonal digital filters: a unified framework, based on the LBR approach,'' IEEE International Conference on Computers, Systems and Signal Processing, Bangalore, India, pp. 537-541, December 1984.

• P. P. Vaidyanathan, ``New multiplierless linear phase FIR digital filters based on maximally-flat building blocks and FIR spectral transformations,'' IEEE International Conference on Computers, Systems and Signal Processing, Bangalore, India, pp. 542-545, December 1984.

• P. P. Vaidyanathan, ``New design methods for FIR filters with equiripple stopbands and prescribed degrees of passband flatness,'' IEEE International Conference on Acoustics, Speech and Signal Processing, Tampa, Florida, pp. 41-44, March 1985.

• . K. Mitra, Y. Neuvo and P. P. Vaidyanathan, ``Complementary IIR digital filter banks,'' IEEE International Conference on Acoustics, Speech and Signal Processing, Tampa, Florida, pp. 529-532, March 1985.

• P. P. Vaidyanathan and S. K. Mitra, ``Discrete version of Richards' theorem and application to lattice realization of digital filter transfer matrices and functions,'' IEEE International Symposium on Circuits and Systems, Kyoto, Japan, pp. 71-74, June 1985.

• P. P. Vaidyanathan, ``New prefilters based on Chebyshev polynomials, for FIR digital filter design,'' IEEE International Symposium on Circuits and Systems, Kyoto, Japan, pp. 59-62, June 1985.

Conference Publication, 1986

• P. P. Vaidyanathan, ``New cascaded lattice structures for FIR filters having extremely low coefficient sensitivity'', Proc. of the IEEE International Conf. on Acoustics, Speech and Signal Processing, pp. 497-500, Tokyo, April 1986.

• P . P. Vaidyanathan, P. Regalia and S. K. Mitra, ``Design of doubly complementary IIR digital filters, using a single complex allpass filter,'' Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 2547-2550, Tokyo, April 1986.

• K. Swaminathan and P. P. Vaidyanathan, ``Theory of uniform DFT, parallel, quadrature mirror filter banks,'' Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 2543-2546, Tokyo, April 1986.

• S. K. Mitra, P. A. Regalia, and P. P. Vaidyanathan, ``Bounded complex transfer function and its application to low sensitivity digital filter realization,'' IEEE International Symposium on Circuits and Systems, pp. 452-455, May 1986, San Jose, CA.

• K. Swaminathan and P. P. Vaidyanathan, ``Design of uniform DFT, parallel, FIR quadrature mirror filters,'' IEEE International Symposium on Circuits and Systems, pp. 213-216, May 1986, San Jose, CA.

• P. P. Vaidyanathan, ``Implementation of arbitrary FIR transfer functions as passive cascaded lattice structures,'' IEEE International Symposium on Circuits and Systems, pp. 205-208, May 1986, San Jose, CA.

• P. P. Vaidyanathan, ``Passive, low-sensitivie FIR filter implementations for digital communications applications, based on lossless nonrecursive building blocks,'' IEEE International Symposium on Circuits and Systems, pp. 682-685, May 1986, San Jose, CA.

• P. P. Vaidyanathan and T. Q. Nguyen, ``Eigenfilters: a new approach to least-squares FIR filter design,'' IEEE International Symposium on Circuits and Systems, pp. 209-212, May 1986, San Jose, CA.

• P. P. Vaidyanathan, ``Classical network theoretic concepts and modern digital signal processing,'' Proc. of the $20$th Annual Asilomar Conference on Signals, Systems and Computers, pp. 181-185, Pacific Grove, CA, Nov. 1986 ( invited paper ).

Conference Publication, 1987

• P. P. Vaidyanathan and Phuong-Quan Hoang, ``The perfect-reconstruction QMF bank: new architectures, solutions, and optimization strategies,'' Proc. of the IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 2169-2172, Dallas, April 1987.

• Vincent Liu and P. P. Vaidyanathan, ``New normal forms for IIR filter realizations, based on circulants and skew circulants,'' Proc. of the IEEE International Symposium on Circuits and Systems, pp. 637-640, May 1987, Philadelphia.

• P. P. Vaidyanathan, Zinnur Doganata and Truong Q. Nguyen, ``More results on the perfect reconstruction problem in $M$-band parallel QMF banks,'' Proc. IEEE International Symp. on Circuits and Systems, pp. 847-850, May 1987, Philadelphia.

• Truong Q. Nguyen and P. P. Vaidyanathan, ``New lattice structures for the design of perfect-reconstruction QMF banks with image-symmetry property,'' Proc. of the IASTED Int. Symp. on Signal Proc. and Appl., Brisbane, Australia, Aug. 1987.

• G. Rajan, P. P. Vaidyanathan, Y. Neuvo, and S. K. Mitra, ``On the design and realization of a class of uniform single rate FIR DFT filter banks,'' Proc. of the IASTED Int. Symp. on Signal Proc. and Appl., Brisbane, Australia, Aug. 1987.

• P. P. Vaidyanathan and S. K. Mitra, ``Polyphase structures, QMF banks and block digital filters: a unified framework,'' Proc. of the $21$st Annual Asilomar Conference on Signals, Systems and Computers, pp. 900-904 Nov. 1987, CA ( invited paper ).

• P. P. Vaidyanathan, and Vincent C. Liu, ``Sampling theorem in the context of polyphase digital filter banks,'' Proc. of the $21$st Annual Asilomar Conference on Signals, Systems and Computers, pp. 9-13, Nov. 1987, CA.

Conference Publication, 1988

• P. P. Vaidyanathan, T. Q. Nguyen and T. Saramaki, ``Improved approach for design of perfect reconstruction FIR QMF banks, with lossless lattice structures,'' Proc. IEEE Int. Conf. Acoustics, Speech and Signal Proc., pp. 1471-1474, New York, April 1988.

• T. Q. Nguyen, T. Saramaki, and P. P. Vaidyanathan, ``Eigenfilters for the design of special transfer functions with applications in multirate signal processing,'' Proc. IEEE Int. Conf. Acoustics, Speech and Signal Proc., pp. 1467-1470, New York, April 1988.

• T. Q. Nguyen and P. P. Vaidyanathan, ``Perfect reconstruction QMF structures which yield linear phase FIR analysis filters,'' Proc. of the IEEE Int. Symp. on Circuits and Systems, pp. 297-300, Espoo, Finland, June 1988.

• Vincent C. Liu and P. P. Vaidyanathan, ``Roundoff noise generated by orthogonal building blocks in signal processing structures,'' Proc. of the IEEE Int. Symp. on Circuits and Systems, pp. 2731-2734, Espoo, Finland, June 1988.

• Vincent C. Liu and P. P. Vaidyanathan, ``Alias cancellation and distortion elimination in multi-dimensional QMF banks,'' Proc. of the IEEE Int. Symp. on Circuits and Systems, pp. 1281-1284, Espoo, Finland, June 1988.

Conference Publication, 1989

• P. P. Vaidyanathan, ``A tutorial on multirate digital filter banks,'' Proc. of the IEEE Int. Symp. on Circuits and Systems, pp. 2241-2248, Espoo, Finland, June 1988.

• P. P. Vaidyanathan, ``A new breakthrough in linear-system theory: Kharitonov's result,'' Proc. of the 22nd Annual Asilomar Conference on Signals, Systems and Computers, pp. 1-14, Oct-Nov 1988 ( invited plenary talk).

• T. Q. Nguyen and P. P. Vaidyanathan, ``Lattice structures for design of three-channel linear-phase perfect reconstruction FIR QMF banks,'' Proc. IEEE Int. Conf. on Acoust. Speech and Signal Proc., pp. 1337-1340, Glasgow, Scotland, May 1989.

• Z. Doganata, and P. P. Vaidyanathan, ``New minimal structures for the implementation of power complementary IIR systems,'' IEEE International Symposium on Circuits and Systems, pp. 1660-1663, Portland, May 1989.

• Vincent C. Liu and P. P. Vaidyanathan, ``Finite length band-limited extrapolation of discrete-time signals,'' IEEE International Symposium on Circuits and Systems, pp. 1037-1040, Portland, May 1989.

• Phuong-Quan Hoang and P. P. Vaidyanathan, ``Non-uniform multirate filter banks: theory and design,'' IEEE International Symposium on Circuits and Systems, pp. 371-374, Portland, May 1989.

• P. P. Vaidyanathan and Vinay P. Sathe, ``FIR and IIR techniques for bandlimited extrapolation of sequences,'' 23rd Annual Asilomar Conference on Signals, Systems and Computers, pp. 220-224, Nov. 1989.

• R. D. Koilpillai and P. P. Vaidyanathan, ``Theory and design of perfect reconstruction transmultiplexers and their relation to perfect reconstruction QMF banks,'' 23rd Annual Asilomar Conference on Signals, Systems and Computers, pp. 247-251, Nov. 1989.

• P. P. Vaidyanathan, ``Householder matrices and numerical robustness of linear-algebraic systems, including lossless transfer matrices,'' Proc. of the Indo-U.S. workshop on spectral analysis in one or two dimensions, pp. 713-729, Nov. 1989.

• P. P. Vaidyanathan and S. K. Mitra, ``Cascade interpretation of classical stability results,'' Proc. of the 28th Conference on Decision and Control, pp. 11-16, Tampa, Florida, Dec. 1989.

Conference Publication, 1990

• R. D. Koilpillai and P. P. Vaidyanathan, ``A new approach to the design of FIR perfect reconstruction QMF banks,'' Proc. IEEE International Symposium on Circuits and Systems, New Orleans, pp. 125-128, May 1990.

• P. P. Vaidyanathan, ``Unitary and paraunitary systems in finite fields,'' Proc. IEEE International Symposium on Circuits and Systems, New Orleans, pp. 1189-1192, May 1990.

• P. P. Vaidyanathan, ``How to capture all FIR perfect reconstruction QMF banks with unimodular matrices?'', Proc. IEEE International Symposium on Circuits and Systems, New Orleans, pp. 2030-2033, May 1990.

• Vinay Sathe and P. P. Vaidyanathan, ``Error variance analysis of floating point dot product computations,'' 24rd Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1990.

• Vinay Sathe and P. P. Vaidyanathan, ``Efficient adaptive identification and equalization of bandlimited channels using multirate/multistage FIR filters,'' 24rd Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1990.

Conference Publication, 1991

• Vinay Sathe and P. P. Vaidyanathan, ``Analysis of the effects of multirate filters on stationary random inputs, with application in adaptive filtering,'' Proc. IEEE Int. Conf. on Acoust. Speech and Signal Proc., pp. 1681-1684, Toronto, Canada, May 1991.

• P. P. Vaidyanathan, ``The role of Smith-form decomposition of integer-matrices, in multidimensional multirate systems,'' Proc. IEEE Int. Conf. on Acoust. Speech and Signal Proc., pp. 1777-1780, Toronto, Canada, May 1991.

• R. D. Koilpillai and P. P. Vaidyanathan, ``New results on cosine-modulated FIR filter banks satisfying perfect reconstruction,'' Proc. IEEE Int. Conf. on Acoust. Speech and Signal Proc., pp. 1793-1796, Toronto, Canada, May 1991.

• P. P. Vaidyanathan, ``Lossless systems in wavelet transforms,'' Proc. IEEE International Symposium on Circuits and Systems, Singapore, pp. 116-119, June 1991.

• R. D. Koilpillai and P. P. Vaidyanathan, ``A spectral factorization approach to pseudo-QMF design,'' Proc. IEEE International Symposium on Circuits and Systems, Singapore, pp. 160-163, June 1991.

• Tsuhan Chen and P. P. Vaidyanathan, ``Design of IFIR eigenfilters,'' Proc. IEEE International Symposium on Circuits and Systems, Singapore, pp. 264-267, June 1991.

• P. P. Vaidyanathan, ``New results in multidimensional multirate systems,'' Proc. IEEE International Symposium on Circuits and Systems, Singapore, pp. 468-471, June 1991.

• A. K. Soman and P. P. Vaidyanathan, ``On bit allocation strategies for paraunitary subband coders,'' 25th Annual Asilomar Conference on Signals, Systems and Computers, Oct. 1991 ( invited paper).

Conference Publication, 1992

• T. Chen and P. P. Vaidyanathan, ``Commutativity of $D$-dimensional decimation and interpolation matrices, and application to rational decimation systems,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., San Francisco, CA, vol. IV, pp. 637-640, March 1992.

• A. K. Soman and P. P. Vaidyanathan, ``Paraunitary filter banks and wavelet packets'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., San Francisco, vol. IV, pp. 397-400 March 1992.

• T. Chen and P. P. Vaidyanathan, ``Least common right/left multiples of integer matrices and applications to multidimensional multirate systems,'' Proc. IEEE Int. Symp. Circuits and Sys., San Diego, CA, pp. 935-938, May 1992.

• A. K. Soman and P. P. Vaidyanathan, ``Coding gain in multirate paraunitary filter banks,'' Proc. IEEE Int. Symp. Circuits and Sys., San Diego, CA, pp. 931-934, May 1992.

• P. P. Vaidyanathan, ``Orthonormality and paraunitariness in filter banks,'' Proc. of the Eusipco, Brussels, Belgium, 1992 ( invited tutorial).

• A. K. Soman and P. P. Vaidyanathan, ``Orthonormal filter banks with linear phase filters,'' 26th Annual Asilomar Conference on Signals, Systems and Computers, Oct. 1992.

• A. K. Soman and P. P. Vaidyanathan, ``Application of generalized polyphase representation to coding gain enhancement,'' 26th Annual Asilomar Conference on Signals, Systems and Computers, Oct. 1992.

• T. Chen, I. Djokovic, and P. P. Vaidyanathan, ``Results on multidimensional nonuniform rational maximally decimated filter banks with orthonormal filters,'' 26th Annual Asilomar Conference on Signals, Systems and Computers, Oct. 1992.

• T. Chen, and P. P. Vaidyanathan, ``General theory of time-reversed inversion for perfect reconstruction filter banks,'' 26th Annual Asilomar Conference on Signals, Systems and Computers, Oct. 1992.

Conference Publication, 1993

• S.-M. Phoong, and P. P. Vaidyanathan, ``The biorthonormal filter bank convolver, and application in low sensitivity FIR filter structures'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Minneapolis, MN, vol. III, pp. 165-168, April 1993.

• A. K. Soman, P. P. Vaidyanathan, and T. Q. Nguyen, ``Linear phase orthonormal filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Minneapolis, MN, vol. III, pp. 209-212, April 1993.

• Tsuhan Chen and P. P. Vaidyanathan, ``On the choice of rational decimation systems for multidimensional signals,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Minneapolis, MN, vol. V, pp. 527-530, April 1993.

• T. Chen, and P. P. Vaidyanathan, ``Nonuniform decimation and reconstruction of generalized-bandlimited MD signals,'' Proc. IEEE Int. Symp. Circuits and Sys., Chicago, IL, pp. 120--123, May 1993.

• T. Q. Nguyen, A. K. Soman, and P. P. Vaidyanathan, ``A quadratric-constrained least-squares approach to linear phase orthonormal filter bank design,'' Proc. IEEE Int. Symp. Circuits and Sys., Chicago, IL, pp. 383--386, May 1993.

• A. K. Soman, and P. P. Vaidyanathan, ``Efficient subband encoding of magnitude/phase spectra,'' Proc. IEEE Int. Symp. Circuits and Sys., Chicago, IL, pp. 387--390, May 1993.

• Tsuhan Chen and P. P. Vaidyanathan, ``Considerations in multidimensional filter bank design,'' Proc. IEEE Int. Symp. Circuits and Sys., Chicago, IL, pp. 643--646, May 1993.

• Igor Djokovic and P. P. Vaidyanathan, ``Biorthonormal filter banks: some necessary conditions, and orthonormalization,'' Proc. IEEE Int. Symp. Circuits and Sys., Chicago, IL, pp. 663--666, May 1993.

• S.-M. Phoong and P. P. Vaidyanathan, ``Robust convolution using data compression schemes,'' 27th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1993.

• Tsuhan Chen and P. P. Vaidyanathan, ``Time-reversed inversion for time-varying filter banks with applications in subband coding of images,'' 27th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1993.

• P. P. Vaidyanathan, ``Characterization and factorization results for all FIR biorthonormal filter banks,'' 27th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1993.

• I. Djokovic and P. P. Vaidyanathan, ``Statistical filter bank and wavelet optimization,'' 27th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1993.

Conference Publication, 1994

• P. P. Vaidyanathan, ``Causal FIR matrices with anticausal FIR inverses, and application in characterization of biorthogonal filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Adelaide, Australia, v.3, pp. 177--180, April 1994.

• Tsuhan Chen and P. P. Vaidyanathan, ``Phase linearization of filters in analysis/synthesis filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Adelaide, Australia, v.3, pp. 129--132, April 1994.

• Y-P. Lin and P. P. Vaidyanathan, ``Linear phase cosine modulated maximally decimated filter banks with perfect reconstruction,'' Proc. IEEE Int. Symp. Circuits and Sys., London, v.2, pp.17--20, June 1994.

• P. P. Vaidyanathan, ``Biorthogonal filter banks and the theory of transfer matrix inversion,'' Proc. IEEE Int. Symp. Circuits and Sys., London, v.2, pp. 285--288, June 1994.

• S-M. Phoong and P. P. Vaidyanathan, ``Two channel 1D and 2D biorthogonal filter banks with causal stable IIR and linear phase FIR filters,'' Proc. IEEE Int. Symp. Circuits and Sys., London, v.2, pp.581--584, June 1994.

• S-M. Phoong and P. P. Vaidyanathan, ``Robust M-channel biorthogonal filter banks,'' Proc. 6th IEEE Signal Processing workshop, Yosemite, pp. 239--242, Oct 1994.

• I. Djokovic and P. P. Vaidyanathan, ``Nonuniform sampling/oversampling and extensions for wavelet subspaces,'' Proc. IEEE-SP Int. Symp. Time-Frequency and Time-Scale, pp. 385--388, Oct 1994.

• P. P. Vaidyanathan and T. Chen, ``Statistically optimal synthesis banks for subband coders,'' 28th Annual Asilomar Conference on Signals, Systems and Computers, Oct--Nov 1994.

• Y-P. Lin and P. P. Vaidyanathan, ``Application of DFT filter banks and cosine modulated filter banks in filtering,'' Proc. of the Asia Pacific Conference on Circuits and Systems, pp. 6C.7.1--6C.7.6, Taiwan, Dec. 1994.

Conference Publication, 1995

• S-M. Phoong and P. P. Vaidyanathan, ``Efficient recursive computation of 1D and 2D quincunx IIR wavelets,'' Proc. IEEE Int. Symp. Circuits and Sys., Seattle, Washington, April-May, 1995.

• P. P. Vaidyanathan and Tsuhan Chen, ``Structures for time-reversed inversion in filter banks,'' Proc. IEEE Int. Symp. Circuits and Sys., Seattle, Washington, April-May, 1995.

• Y-P. Lin and P. P. Vaidyanathan, ``Two-dimensional paraunitary cosine modulated perfect reconstruction filter banks,'' Proc. IEEE Int. Symp. Circuits and Sys., Seattle, Washington, April-May, 1995.

• P. P. Vaidyanathan S-M. Phoong, ``Reconstruction of sequences from nonuniform samples,'' Proc. IEEE Int. Symp. Circuits and Sys., Seattle, Washington, April-May, 1995.

• Igor Djokovic and P. P. Vaidyanathan, ``New sampling theorems for MRA subspaces,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Detroit, May 1995.

• P. P. Vaidyanathan and S-M. Phoong, ``Discrete time signals which can be recovered from samples,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Detroit, May 1995.

• P. P. Vaidyanathan, ``The best orthonormal subband coder for data compression,'' 7th Annual Rockwell Conference on Controls and Signal Processing, Thousand Oaks, CA, May, 1995 ( invited paper).

• S.-M. Phoong and P. P. Vaidyanathan, ``Time varying lapped orthogonal transforms,'' Intl. Conf. on Digital Signal Processing, Limassol, Cyprus, June 1995 ( invited paper).

• P. P. Vaidyanathan, ``Filter banks with maximum coding gain and energy compaction,'' 29th Annual Asilomar Conference on Signals, Systems and Computers, Oct.--Nov. 1995 ( invited paper).