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