P. P. Vaidyanathan

Conference Publications, ~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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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 Publications, 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).

• A. Kirac and P. P. Vaidyanathan, ``Dithering in Lattice Quantization,'' 29th Annual Asilomar Conference on Signals, Systems and Computers, Oct.--Nov. 1995.

Conference Publications, 1996

• S-M. Phoong and P. P. Vaidyanathan, ``A polyphase approach to time-varying filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Atlanta, GA, May 1996.

• P. P. Vaidyanathan, ``Theory of optimal orthonormal filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Atlanta, GA, May 1996.

• Y-P. Lin and P. P. Vaidyanathan, ``Nonseparable sampling theorems for two-dimensional signals,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Atlanta, GA, May 1996.

• Jamal Tuqan and P. P. Vaidyanathan, ``Optimum pre- and post- filters for quantization,'' Proc. IEEE Int. Symp. Circuits and Systems, Atlanta, GA, May 1996.

• Y-P. Lin and P. P. Vaidyanathan, ``Two-dimensional linear phase cosine modulated filter banks,'' Proc. IEEE Int. Symp. Circuits and Systems, Atlanta, GA, May 1996.

• S-M. Phoong and P. P. Vaidyanathan, ``New results on paraunitary filter banks over finite fields,'' Proc. IEEE Int. Symp. Circuits and Systems, Atlanta, GA, May 1996.

• Y-P. Lin and P. P. Vaidyanathan, ``Periodically nonuniform sampling of a new class of bandpass signals,'' Proc. IEEE Signal Processing Workshop, Loen, Norway, Sept. 1996.

• P. P. Vaidyanathan, ``Properties of optimal compaction filters in subband coding,'' Proc. IEEE Signal Processing Workshop, Loen, Norway, Sept. 1996.

• Y-P. Lin and P. P. Vaidyanathan, ``Considerations in the design of optimum compaction filters for subband coders,'' Proc. Eusipco, Trieste, Italy, Sept. 1996.

• A. Kirac and P. P. Vaidyanathan, ``Efficient design methods of optimal FIR compaction filters for M-channel FIR subband coders,'' 30th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1996.

• J. Tuqan and P. P. Vaidyanathan, ``Optimal quantization of a class of non bandlimited signals'' 30th Annual Asilomar Conference on Signals, Systems and Computers, Nov. 1996.

Conference Publications, 1997

• A. Kirac and P. P. Vaidyanathan, ``FIR compaction filters: new design methods and properties,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Munich, April 1997.

• J. Tuqan and P. P. Vaidyanathan, ``Optimum low cost two channel IIR orthonormal filter bank,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Munich, April 1997.

• P. P. Vaidyanathan and A. Kirac, ``Theory of cyclic filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Munich, April 1997.

• A. Kirac and P. P. Vaidyanathan, ``Analytical method for 2-channel optimum FIR orthogonal filter banks,'' Proc. IEEE Int. Symp. Circuits and Systems, pp. 2417-2420, Hong Kong, June 1997.

• Y-P. Lin and P. P. Vaidyanathan, ``An iterative approach to the design of IFIR matched filters,'' Proc. IEEE Int. Symp. Circuits and Systems, pp. 2268-2271, Hong Kong, June 1997.

• P. P. Vaidyanathan, ``Review of recent results on optimal orthonormal subband coders,'' Proc. SPIE 97, San Diego, July 1997.

Conference Publications, 1998

• A. Kirac and P. P. Vaidyanathan, ``On the existence of FIR principal component filter banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Seattle, April 1998.

• P. P. Vaidyanathan and A. Kirac, ``Cyclic LTI systems and the paraunitary interpolation problem,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Seattle, April 1998.

• J. Tuqan and P. P. Vaidyanathan, ``Globally optimal two channel FIR orthonormal filter banks adapted to the input signal statistics,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Seattle, April 1998.

• P. P. Vaidyanathan and A. Kirac, ``Results on optimum biorthogonal subband coders,'' Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998.

• S. Akkarakaran and P. P. Vaidyanathan, ``New insights into multirate systems with stochastic inputs using bifrequency analysis,'' Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998.

• J. Tuqan and P. P. Vaidyanathan, ``The design of optimum filters for quantizing a class of non bandlimited signals,'' Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998.

• J. Tuqan and P. P. Vaidyanathan, ``The role of the discrete time Kalman-Yakubovitch-Popov lemma in designing statistically optimum FIR orthonormal filter banks,'' Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998.

• P. P. Vaidyanathan, ``Recent results and open problems in filter banks and subband coding,'' Proc. IEEE Symp. on Digitial Filtering and Signal Processing, Victoria, Canada, June. 1998, ( Plenary paper.)

• A. Kirac and P. P. Vaidyanathan, ``Optimality of orthonormal transforms for subband coding,'' 8th IEEE DSP Workshop, Utah, August 1998.

• J. Tuqan and P. P. Vaidyanathan, ``Globally optimal FIR filters with applications in source and channel coding,'' ISIT-98, Cambridge, MA, August 1998.

• P. P. Vaidyanathan, ``Results on cyclic signal processing systems,'' Proc. Eusipco, Rhodes, Greece, Sept. 1998.

• M. Mese and P. P. Vaidyanathan, ``Image halftoning using optimized dot diffusion,'' Proc. Eusipco, Rhodes, Greece, Sept. 1998. Paper

• P. P. Vaidyanathan, ``Optimization of filter banks based on properties of the input signal,'' Proc. Eusipco, Rhodes, Greece, Sept. 1998, ( Plenary paper.)

• M. Mese and P. P. Vaidyanathan, ``Image halftoning and inverse halftoning for optimized dot diffusion,'' Proc. ICIP, Chicago, IL, Oct. 1998.

• A. Kirac and P. P. Vaidyanathan, ``Optimal nonuniform orthonormal filter banks for subband coding and signal representation,'' Proc. ICIP, Chicago, IL Oct. 1998.

Conference Publications, 1999

• M. Mese and P. P. Vaidyanathan, ``A mathematical description of the dot diffusion algorithm in image halftoning with application in inverse halftoning'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Phoenix, March 1999.

• S. Akkarakaran and P. P. Vaidyanathan, ``New results and open problems on nonuniform filter-banks,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Phoenix, March 1999.

• S. Akkarakaran and P. P. Vaidyanathan, ``Optimized orthonormal transforms for SNR improvement by subband processing,'' IEEE Workshop on Signal Proc. Advances in Wireless Comm., Annapolis, MD, May 1999.

• S. Akkarakaran and P. P. Vaidyanathan, ``On optimization of filter banks with denoising applications,'' Proc. IEEE Int. Symp. Circuits and Systems, Orlando, June 1999.

• S. Akkarakaran and P. P. Vaidyanathan, ``The best basis problem, compaction problem and PCFB design problems,'' Proc. IEEE Int. Symp. Circuits and Systems, Orlando, June 1999.

• S. Akkarakaran and P. P. Vaidyanathan, ``The role of principal component filter banks in noise reduction,'' Proc. SPIE, Denver, CO, July 1999.

• M. Mese and P. P. Vaidyanathan, ``Improved dot diffusion for image halftoning'' International Conf. on Digital Printing Technologies (NIP15), Orlando, FL, Oct. 1999.

Conference Publications, 2000

• M. Mese and P. P. Vaidyanathan, ``Look up table (LUT) inverse halftoning'' Proc. IEEE Int. Symp. Circuits and Systems, Geneva, May 2000.

• P. P. Vaidyanathan, Yuan-Pei Lin, S. Akkarakaran, and See-May Phoong, ``Optimality of principal component filter banks for discrete multitone communication systems,'' Proc. IEEE Int. Symp. Circuits and Systems, Geneva, May 2000.

• S. Akkarakaran and P. P. Vaidyanathan, ``Principal component filter banks: existence issues, and application to modulated filter banks,'' Proc. IEEE Int. Symp. Circuits and Systems, Geneva, May 2000.

• M. Mese and P. P. Vaidyanathan, ``Template selection for LUT inverse halftoning and application to color halftones'', Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Istanbul, Turkey, June 2000. Paper

• Yuan-Pei Lin, P. P. Vaidyanathan, S. Akkarakaran, and See-May Phoong, ``On the duality of optimal DMT systems and biorthogonal subband coders,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Istanbul, Turkey, June 2000.

• S. Akkarakaran and P. P. Vaidyanathan, ``On Nonuniform Principal Component Filter Banks: Definitions, Existence and Optimality,'' Proc. SPIE, San Diego, CA, July 2000.

• S. Akkarakaran and P. P. Vaidyanathan, ``Are Nonuniform principal component filter banks optimal?'', Proc. EUSIPCO, Tampere, Finland, Sept. 2000.

• P. P. Vaidyanathan, Yuan-Pei Lin, S. Akkarakaran, and See-May Phoong, ``Optimizing the capacity of orthogonal and biorthogonal DMT channels,'' Proc. EUSIPCO, Tampere, Finland, September 2000.

• M. Mese and P.P. Vaidyanathan, `` Tree-Structured Method For Improved LUT Inverse Halftoning,'' Proceedings of EUSIPCO, Tampere, Finland, 2000. Paper

• M. Mese and P. P. Vaidyanathan, ``Look Up Table (LUT) Method for Image Halftoning'', Proceedings of ICIP, Vancouver, Canada, 2000.

Conference Publications, 2001

• S. Akkarakaran and P. P. Vaidyanathan, ``On optimal transforms for subband domain suppression of colored noise,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Salt Lake City, May 2001. Paper

• M. Mese and P.P. Vaidyanathan, ``Optimal Histogram Modification with MSE Metric,'' Proceedings of ICASSP, Salt Lake City, Utah, 2001. Paper

• A. Tkacenko and P. P. Vaidyanathan, ``Sinusoidal frequency estimation using filter banks,'' in Proc. IEEE Int. Conf. on Acoust., Speech, and Signal Process., Salt Lake City, May 2001. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``On sampling theorems for non bandlimited signals,'' Proceedings of ICASSP, Salt Lake City, Utah, 2001. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Results on vector biorthogonal partners,'' Proceedings of ICASSP, Salt Lake City, Utah, 2001. Paper

• P. P. Vaidyanathan, ``Sampling theorems for non bandlimited signals: theoretical impact and practical applications'', Proc. 4th Intl. Conf. on Sampling Theory and Appl., May 2001, Orlando, FL (plenary paper). Paper

• S. Akkarakaran and P. P. Vaidyanathan, ``Discrete multitone communication with principal component filter banks,'' Proc. Int. Conf. Comm., Helsinki, Finland, June 2001. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Theory of MIMO Biorthogonal Partners and Their Application in Channel Equalization,'' Proceedings ICC , Helsinki, Finland, 2001. Paper

• A. Tkacenko and P. P. Vaidyanathan, ``Generalized kurtosis and applications in blind equalization of MIMO channels,'' in Proc. 35th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Nov. 2001. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``On the general form of FIR MIMO biorthogonal partners,'' (invited paper) Proc. 35th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Nov. 2001. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Least squares signal approximation using multirate systems: multichannel nonuniform case,'' Proc. 35th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Nov. 2001. Paper

Conference Publications, 2002

• A. Tkacenko and P. P. Vaidyanathan, ``Noise optimized eigenfilter design of time-domain equalizers for DMT systems,'' in Proc. IEEE Int. Conf. on Comm., New York, Apr.-May 2002. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Pre- and post-processing for optimal noise reduction in cyclic prefix based channel equalizers,'' Proc. IEEE Int. Conf. on Comm., New York, Apr-May 2002. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``Fast and robust blind-equalization based on cyclic prefix,''Proc. IEEE Int. Conf. on Comm., New York, Apr-May 2002. Paper

• A. Tkacenko and P. P. Vaidyanathan, ``Eigenfilter design of MIMO equalizers for channel shortening,'' in Proc. IEEE Int. Conf. on Acoust., Speech, and Signal Process., Orlando, FL, May 2002. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Fractional biorthogonal partners in fractionally spaced equalizers,''Proc. IEEE Int. Conf. on Acoust. Speech and Sign. Proc., Orlando, FL, May 2002. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``Theory of fractionally spaced cyclic-prefix equalizers,''Proc. IEEE Int. Conf. on Acoust. Speech and Sign. Proc., Orlando, FL, May 2002. Paper

• A. Tkacenko and P. P. Vaidyanathan, ``A new eigenfilter based method for optimal design of channel shortening equalizers,'' in Proc. IEEE Int. Symp. on Circuits and Systems, Scottsdale, AZ, May 2002. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Fractional biorthogonal partners and application in signal interpolation,''Proc. IEEE Int. Symp. on Circuits and Systems, Scottsdale, AZ, May 2002. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``On power allocation for generalized cyclic-prefix based channel equalizers,''Proc. IEEE Int. Symp. on Circuits and Systems, Scottsdale, AZ, May 2002. Paper

• P. P. Vaidyanathan and Byung-Jun Yoon, ``Gene and exon prediction using allpass-based filters'', Workshop on Genomic Signal Processing and Statistics (GENSIPS), Raleigh, NC, Oct. 2002. Paper

• P. P. Vaidyanathan and Byung-Jun Yoon ``Digital filters for gene prediction applications'', Proc. 36th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Nov. 2002. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``The role of biorthogonal partners in sampling theory for non bandlimited signals: a review,'' (invited paper) Proc. 36th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2002. Paper
  
  
• P. P. Vaidyanathan and B. Vrcelj, ``Filter banks for cyclic-prefixing the nonuniform DMT system,'' (invited paper) Proc. 36th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2002. Paper

Conference Publications, 2003

• A. Tkacenko and P. P. Vaidyanathan, ``On the least squares approximation model for overdecimated rational nonuniform filter banks and applications,'' Proc. IEEE Int. Conf. on Acoust., Speech, and Signal Process., Hong Kong, Apr. 2003. Paper

• P. P. Vaidyanathan and Byung-Jun Yoon, ``Discrete Probability Density Estimation Using Multirate DSP Models'' Proc. IEEE Int. Conf. on Acoust., Speech, and Signal Process., Hong Kong, Apr. 2003. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Improved Estimation of Discrete Probability Density Functions Using Multirate Models'', Proc. 37th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2003. Paper

• B. Vrcelj and P. P. Vaidyanathan, ``Improvements in equalization of multiuser CDMA systems: oversampling and nonuniqueness,'' Proc. 37th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2003. Paper

Conference Publications, 2004

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Discrete PDF Estimation in the Presence of Noise'', Proc. IEEE Int. Symp. on Circuits and Systems, Vancouver, May 2004. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``Transmultiplexers as precoders in modern digital communication: a tutorial review'', Proc. IEEE Int. Symp. on Circuits and Systems, Vancouver, May 2004. Paper

• P. P. Vaidyanathan and B. Vrcelj, ``A frequency domain approach for blind identification with filter bank precoders'', Proc. IEEE Int. Symp. on Circuits and Systems, Vancouver, May 2004. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Wavelet-Based Denoising by Customized Thresholding'', Proc. IEEE Int. Conf. on Acoust., Speech, and Signal Process., Montreal, May 2004. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Identification of CpG islands using a bank of IIR lowpass filters'', Proc. 11th Digital Signal Processing Workshop, Taos Ski Valley, NM, Aug 2004. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``RNA secondary structure prediction using context-sensitive hidden Markov models'', Proc. 38th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2004. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``HMM with auxiliary memory: a new tool for modeling RNA secondary structures'', Proc. International Workshop on Biomedical Circuits and Systems, Singapore, Dec. 2004. Paper

• Borching and P. P. Vaidyanathan, ``Remarks on certain new methods for blind identification of FIR channels'', Proc. 38th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2004. Paper

Conference Publications, 2005

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Optimal alignment algorithm for context-sensitive hidden Markov models'', Proc. 30th IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, Mar. 2005. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Scoring algorithm for context-sensitive HMMs with application to RNA secondary structure analysis'', Proc. IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS), Newport, RI, May 2005. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``An overview of the role of context-sensitive HMMs in the prediction of ncRNA genes'' Proc. IEEE Workshop on Statistical Signal Processing (SSP), Bordeaux, France, July 2005. Paper

• P. P. Vaidyanathan and Borching Su, ``Staying Rich: LTI Systems Which Preserve Signal Richness'', Proc. 30th IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, Mar. 2005. Paper

• Borching Su and P. P. Vaidyanathan, ``Necessary and Sufficient Conditions for LTI Systems to Preserve Signal Richness'', Proc. IEEE Int. Symp. on Circuits and Systems, Kobe, Japan, May 2005. Paper

• Borching Su and P. P. Vaidyanathan, ``Distributed Antipodal Paraunitary Precoders for OFDM Systems '', IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, Victoria, B.C., Canada, August, 2005. Paper

• Borching Su and P. P. Vaidyanathan, ``Extension of the Signal Richness Preservation Problem in LTI Systems'', Proc. 39th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2005. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, ``IIR Ultra-Wideband Pulse Shaper Design'', Proc. 39th Asilomar Conference on Signals, Systems and Computers , Pacific Grove, CA, Nov. 2005. Paper

Conference Publications, 2006

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Profile context-sensitive HMMs for probabilistic modeling of sequences with complex correlations'', Proc. 31st IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Tolouse, France, May 2006. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Modeling and identification of alternative folding in regulatory RNAs using context-sensitive HMMs'', IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS), College Station, Texas, May 2006. Paper

• Borching Su and P. P. Vaidyanathan, ``A Generalized Deterministic Algorithm for Blind Channel Identification with Filter Bank Precoders'', IEEE International Symposium on Circuits and Systems , Kos, Greece, May 2006. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, ``Precoded V-BLAST for ISI MIMO Channels'', Proc. IEEE Int. Symp. on Circuits and Systems, Kos Island, Greece, May 2006. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, "Beamforming issues in the modern MIMO Radar context", Proc. 40th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct.-Nov. 2006 (invited presentation). Paper

• Chun-Yang Chen and P. P. Vaidyanathan, "A novel beamformer robust to steering vector mismatch", Proc. 40th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct.-Nov. 2006. Paper

• Borching Su and P. P. Vaidyanathan, ``Vandermonde-form preserving matrices and the generalized signal richness preservation problem,'' Proc. 40th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct.-Nov. 2006. Paper

• Borching Su and P. P. Vaidyanathan, ``Generalized subspace based algorithms for blind channel estimation in cyclic prefix systems,'' Proc. 40th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct.-Nov. 2006. Paper

Conference Publications, 2007

• Borching Su and P. P. Vaidyanathan, ``New algorithms for blind block synchronization in zero-padding systems'', Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Honolulu, Hawaii, April 2007. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, ``A subspace method for MIMO radar space-time adaptive processing'', Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Honolulu, Hawaii, April 2007. Paper

• Byung-Jun Yoon and P. P. Vaidyanathan, ``Fast search of sequences with complex symbol correlations using profile context sensitive HMMs and pre-screeing filters'', Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Honolulu, Hawaii, April 2007. Paper

• P. P. Vaidyanathan, ``Some properties of IIR power symmetric filters'', Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Honolulu, Hawaii, April 2007. Paper

• P. P. Vaidyanathan, ``On equalization of channels with ZP precoders'', Proc. IEEE Int. Symp. Circuits and Systems, New Orleans, Louisiana, May 2007. Paper

• P. P. Vaidyanathan, ``On the degree of MIMO systems'', Proc. IEEE Int. Symp. Circuits and Systems, New Orleans, Louisiana, May 2007. Paper

• Borching Su and P. P. Vaidyanathan, ``On the persistency of excitation for blind channel estimation in cyclic prefix systems '', Proc. IEEE Int. Symp. Circuits and Systems, New Orleans, Louisiana, May 2007. Paper

Conference Publications, 2008

• Chun-Yang Chen and P. P. Vaidyanathan, "Propertis of the MIMO radar ambiguity function", Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Las Vegas, March-April 2008. Paper

• Ching-Chih Weng and P. P. Vaidyanathan, "Joint optimization of transceivers with fractionally spaced equalizers", Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Las Vegas, March-April 2008. Paper

• Borching Su and P. P. Vaidyanathan, "Blind block synchronization algorithms in cyclic prefix systems", Proc. IEEE Int. Symp. Circuits and Systems, Seattle, May 2008. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, "Minimum redundancy in MIMO radars", Proc. IEEE Int. Symp. Circuits and Systems, Seattle, May 2008. Paper

• P. P. Vaidyanathan, Piya Pal, and Chun-Yang Chen "MIMO radar with broad band waveforms: smearing filter banks and 2D virtual arrays," Proc. 42nd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct. 2008. Paper

• Ching-Chih Weng, Chun-Yang Chen, and P. P. Vaidyanathan, "Joint optimization of transceivers with decision feedback and bit loading," Proc. 42nd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct. 2008. Paper

• Ching-Chih Weng and P. P. Vaidyanathan, "Per-antenna power constrained MIMO transceivers optimized for BER," Proc. 42nd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct. 2008. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, "Compressed sensing in MIMO radar," Proc. 42nd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Oct. 2008. Paper

Conference Publications, 2009

• Ching-Chih Weng, Chun-Yang Chen and P. P. Vaidyanathan, "GTD-based transceivers for decision feedback and Bit Loading," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Taipei, April 2009. Paper

• Ching-Chih Weng, and P. P. Vaidyanathan, "Transceiver design with vector perturbation technique and iterative power loading," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Taipei, April 2009. Paper

• Piya Pal and P. P. Vaidyanathan, "Frequency invariant MVDR beamforming without filters and implementation using MIMO radar," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Taipei, April 2009. Paper

• Chun-Yang Chen and P. P. Vaidyanathan, "Joint MIMO radar waveform and receiving filter optimization," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Taipei, April 2009. Paper

• Chih-Hao Liu and P. P. Vaidyanathan, "Optimized DFT-FB transceivers over LTV channels," Proc. 43rd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Nov. 2009. Paper

• Piya Pal and P. P. Vaidyanathan, "A Novel Autofocusing Approach for Estimating Directions-of-Arrival of Wideband Signals," Proc. 43rd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Nov. 2009. Paper

• Ching-Chih Weng, Chun-Yang Chen, and P. P. Vaidyanathan, "Generalized Triangular Transform Coding," Proc. 43rd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Nov. 2009. Paper

• P. P. Vaidyanathan, and Piya Pal, "MIMO radar, SIMO radar, and IFIR radar: a comparison", Proc. 43rd Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, Nov. 2009. Paper

Conference Publications, 2010

• Piya Pal and P. P. Vaidyanathan, "A novel array structure for directions-of-arrival estimation with increased degrees of freedom," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Dallas, March 2010. Paper

• Ching-Chih Weng and P. P. Vaidyanathan, "Block diagonal GMD for zero-padded MIMO frequency selective channels with zero-forcing DFE," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Dallas, March 2010. Paper

• Chih-Hao Liu and P. P. Vaidyanathan, "ZF-DFE transceiver design for time-varying MIMO channels using space-time generalized triangular decomposition," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Dallas, March 2010. Paper

• Piya Pal and P. P. Vaidyanathan, "Beamforming using passive nested arrays of sensors", Proc. IEEE Int. Symp. Circuits and Systems, Paris, May-June 2010. Paper

• Chih-Hao Liu and P. P. Vaidyanathan, "ZF-DFE transceiver for time-varying MIMO channels with channel-independent temporal precoder", Proc. IEEE Int. Symp. Circuits and Systems, Paris, May-June 2010. Paper

• P. P. Vaidyanathan and Ching-Chih Weng, "Active beamforming with interpolated FIR filtering", Proc. IEEE Int. Symp. Circuits and Systems, Paris, May-June 2010. Paper

• Ching-Chih Weng and P. P. Vaidyanathan,  "Frequency Dependent GTD Coders," Proc. 44th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2010.

• Chih-Hao Liu and P. P. Vaidyanathan,  "A Novel Structure for MMSE Transceivers over Slowly Time-varying Channels," Proc. 44th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2010.

• Piya Pal and P. P. Vaidyanathan, " Efficient Frequency Invariant Beamforming using Virtual Arrays," Proc. 44th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2010.

• P. P. Vaidyanathan and Piya Pal,    "Sparse sensing with coprime arrays," Proc. 44th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2010.

Conference Publications, 2011

• P. P. Vaidyanathan and Piya Pal, "Sparse coprime sensing with multidimensional lattice arrays," 14th  IEEE DSP workshop, Sedona, AZ, Jan. 2011. 

• Piya Pal and P. P. Vaidyanathan, "Coprime sampling and the MUSIC algorithm,"  14th  IEEE DSP workshop, Sedona, AZ, Jan. 2011. 

• P. P. Vaidyanathan and Piya Pal,  "Adjugate pairs of sparse arrays for sampling two-dimensional signals,"  Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc.,  Prague,  Czech Republic,  May 2011

• Ching-Chih Weng and P. P. Vaidyanathan,  "The role of GTD in optimizing biorthogonal filter banks,"  Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc.,  Prague,  Czech Republic,  May 2011

•   Chih-Hao Liu and P. P. Vaidyanathan,  "Generalized geometric mean decomposition and DFE MMSE transceiver design for cyclic prefix systems,"  Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc.,  Prague,  Czech Republic,  May 2011

• Piya Pal and P. P. Vaidyanathan,  "Two dimensional nested arrays on lattices,"  Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc.,  Prague,  Czech Republic,  May 2011.

• P. P. Vaidyanathan and Piya Pal,    "Coprime sampling for system stabilization with FIR multirate controllers", Proc. 45th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2011.

• Piya Pal and P. P. Vaidyanathan, "Non Uniform Linear Arrays For Improved Identifiability in Cumulant Based DOA Estimation," Proc. 45th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2011.

• C.-H Liu   and P. P. Vaidyanathan, "Low Complexity Generalized Geometric Mean Decomposition and DFE Transceiver Design," Proc. 45th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2011.

• C.-C Weng   and P. P. Vaidyanathan, "Nonuniform Sparse Array Design for Active Sensing," Proc. 45th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2011.

Conference Publications, 2012

• Piya Pal and P. P. Vaidyanathan, "Correlation-Aware Techniques for Sparse Support Recovery,"  14th  IEEE SSP workshop , Ann Arbor, MI, Aug. 2012. 

• C.-H Liu and P. P. Vaidyanathan, "MIMO Broadcast DFE Transceiver Design with Bit Allocation under QoS Constraints",  14th  IEEE SSP workshop, Ann Arbor, MI, Aug. 2012. 

•   P. P. Vaidyanathan and Piya Pal, "Direct-MUSIC on sparse arrays," IEEE Intl. Conf. on Signal Proc. and Comm., Bangalore, India, July 2012. 

• C.-H Liu and P. P. Vaidyanathan, "Max-Rate MIMO Broadcast DFE Transceiver Design under Power and SER Constraints," Proc. 46th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2012.

• P. P. Vaidyanathan and Piya Pal,    "Role of bandwidth in the quality of inversion   of linear multirate systems with noise," Proc. 46th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2012.

• Piya Pal and P. P. Vaidyanathan, "On Application of LASSO for Sparse Support Recovery With Imperfect Correlation Awareness," Proc. 46th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2012.

• P. P. Vaidyanathan,   "Compressive sensing and sparse array processing," Proc. 46th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2012.

Conference Publications, 2013

• Piya Pal and P. P. Vaidyanathan,  "Correlation-aware sparse support recovery: Gaussian sources,"  Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc.,  Vancouver,  Canada,  May 2013.

• P. P. Vaidyanathan, "Analog filter banks for sampling: discretization, polyphase form, and role in compressive sensing,"  15th  IEEE DSP workshop, Napa, CA, August 2013. 

• C.-C. Liu and P. P. Vaidyanathan, "Copilots in channel estimation,"  15th  IEEE DSP workshop, Napa, CA, August 2013. 

• Piya Pal and P. P. Vaidyanathan,  "Conditions for Identifiability in Sparse Spatial Spectrum Sensing," European Signal Processing Conference, Marrakech, Morocco, September 2013.  

• P. P. Vaidyanathan and Piya Pal,  "Why does direct-MUSIC on sparse-arrays work?," Proc. 47th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2013.  

• P. P. Vaidyanathan and Srikanth Tenneti,  "Reflections on Sampling-Filters for Compressive Sensing and Finite-Innovations-Rate Models," Proc. 47th Asilomar Conference on Signals, Systems, and Computers, Monterey, CA,  Nov. 2013.

Conference Publications, 2014

• P. P. Vaidyanathan, "Ramanujan-sum expansions for finite duration (FIR) sequences,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Florence, Italy, May 2014.

• P. P. Vaidyanathan and Piya Pal, "The Farey dictionary for sparse representation of periodic signals ,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Florence, Italy, May 2014.

• Piya Pal and P. P. Vaidyanathan, "Parameter identifiability in sparse Bayesian learning,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Florence, Italy, May 2014.

• Piya Pal and P. P. Vaidyanathan, "Soft-Thresholding for Spectrum Sensing with Coprime Samplers,'' Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop, Coruna, Spain, June 2014.

• S. Tenneti and P. P. Vaidyanathan, "Dictionary approaches for identifying periodicities in data,'' Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2014.

• P. P. Vaidyanathan and S. Tenneti, "Ramanujan subspaces and digital signal processing,'' Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2014.

• C.-L. Liu and P. P. Vaidyanathan, "Design of coprime DFT arrays and filter banks,'' Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2014.

• Piya Pal and P. P. Vaidyanathan, "Gridless methods for underdetermined source estimation,'' Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2014.

Conference Publications, 2015

• P. P. Vaidyanathan, "Multidimensional Ramanujan-sum expansions on nonseparable lattices,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Brisbane, April 2015.

• S. Tenneti and P. P. Vaidyanathan, "Ramanujan filter banks for estimation and tracking of periodicity properties,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Brisbane, April 2015.

• C.-L. Liu and P. P. Vaidyanathan, "Coprime arrays and samplers for space-time adaptive processing,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Brisbane, April 2015.

• C.-L. Liu and P. P. Vaidyanathan, "Coprime DFT filter bank design: theoretical bounds and guarantees,'' Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Brisbane, April 2015.