P. P. Vaidyanathan

Journal Articles, ~1985

• P. P. Vaidyanathan and S. K. Mitra, ``On the construction of a digital transfer function from its real part on the unit circle,'' Proc. of the IEEE, vol. 70, pp. 198-199, February 1982 ( correspondence item ).

• P. P. Vaidyanathan and S. K. Mitra, ``Low passband sensitivity digital filters: A generalized viewpoint and synthesis procedures,'' Proceedings of the IEEE, vol. 72, pp. 404-423, April 1984.

• A. Kundu, S. K. Mitra and and P. P. Vaidyanathan, ``Application of two-dimensional generalized mean filtering for removal of impulse noise from images,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. ASSP-32, pp. 600-609, June 1984.

• P. P. Vaidyanathan, ``On maximally flat linear phase FIR filters,'' IEEE Trans. on Circuits and Systems, vol. CAS-31, pp. 830-832, September 1984 ( correspondence item ).

• P. P. Vaidyanathan, ``On error spectrum shaping in state space digital filters,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 88-92, January 1985.

• P. P. Vaidyanathan, ``The doubly terminated lossless digital two-pair in digital filtering,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 197-200, February 1985.

• P. P. Vaidyanathan, ``Efficient and multiplierless design of FIR filters with very sharp cutoff via maximally flat building blocks,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 236-244, March 1985.

• P. P. Vaidyanathan and S. K. Mitra, ``Passivity properties of low-sensitivity digital filter structures,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 217-224, March 1985.

• P. P. Vaidyanathan and S. K. Mitra, ``Very low sensitivity FIR filter implementation using structural passivity concept,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 360-364, April 1985.

• P. P. Vaidyanathan, ``A general theorem for degree-reduction of a digital BR function,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 414-415, April 1985 ( correspondence item ).

• P. P. Vaidyanathan and G. Beitman, ``On prefilters for digital FIR filter design,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 494-499, May 1985 ( correspondence item ).

• P. P. Vaidyanathan, ``A unified approach to orthogonal digital filters and wave digital filters, based on LBR two-pair extraction,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 673-686, July 1985.

• S. K. Mitra, P. P. Vaidyanathan and B. D. O. Anderson, ``A general theory and synthesis procedure for low sensitivity active RC filters,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 687-699, July 1985.

• P. P. Vaidyanathan, ``Optimal design of linear-phase FIR digital filters with very flat passbands and equiripple stopbands,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 904-917, September 1985.

• P. P. Vaidyanathan , ``The discrete-time bounded real lemma in digital filtering,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 918-924, September 1985.

• P. P. Vaidyanathan and S. K. Mitra, ``A general family of multivariable digital lattice filters,'' IEEE Trans. on Circuits and systems, vol. CAS-32, pp. 1234-1245, Dec. 1985.

• P. P. Vaidyanathan, ``On power complementary FIR filters,'' IEEE Trans. on Circuits and Systems, vol. CAS-32, pp. 1308-1310, Dec. 1985.

Journal Articles, 1986

• P. P. Vaidyanathan and S. K. Mitra, ``Synthesis of arbitrary digital transfer functions using allpass-based structures derived via LBR two-pair extraction procedure,'' Circuits, Systems and Signal Processing, vol. 5, No. 3, pp. 343-370, 1986.

• P. P. Vaidyanathan and S. K. Mitra, ``Discrete version of Richards' theorem and applications to cascaded lattice realization of digital filter transfer matrices and functions,'' IEEE Trans. on Circuits and Systems, vol. CAS-33, pp. 26-34, Jan 1986.

• P. P. Vaidyanathan, S. K. Mitra and Y. Neuvo, ``A new approach to the realization of low sensitivity IIR digital filters,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. ASSP-34, pp. 350-361, April 1986.

• P. P. Vaidyanathan, ``Passive cascaded lattice structures for low sensitivity FIR filter design, with applications to filter banks,'' IEEE Trans. on Circuits and Systems, vol. CAS-33, pp. 1045-1064, Nov. 1986.

• K. Swaminathan and P. P. Vaidyanathan, ``Theory and design of uniform DFT, parallel, quadrature mirror filter banks,'' IEEE Trans. on Circuits and Systems, vol. CAS-33, pp. 1170-1191, Dec. 1986.

Journal Articles, 1987

• P. P. Vaidyanathan, ``A note on general parallel QMF banks,'' IEEE Trans. on Circuits and Systems, vol. 34, pp. 101-103, Jan 1987.

• P. P. Vaidyanathan and T. Q. Nguyen, ``Eigenfilters: a new approach to least squares FIR filter design and applications including Nyquist filters,'' IEEE Trans. on Circuits and Systems,vol. 34, pp. 11-23, January 1987.

• P. P. Vaidyanathan and T. Q. Nguyen, ``A `trick' for the design of FIR half-band filters,'' IEEE Trans. on Circuits and Systems, vol. 34, pp. 297-300, March 1987.

• P. P. Vaidyanathan and Vincent Liu, ``An improved sufficient condition for absence of limit cycles in digital filters,'' IEEE Trans. on Circuits and Systems, vol. 34, pp. 319-322, March 1987.

• P. P. Vaidyanathan, ``Theory and design of M-channel maximally decimated quadrature mirror filters with arbitrary M, having perfect reconstruction property,''IEEE Trans. on Acoustics, Speech and Signal Processing,vol. 35, pp. 476-492, April 1987.

• P. P. Vaidyanathan and Sanjit K. Mitra, ``A unified structural interpretation of some well-known stability test procedures for linear systems,'' Proceedings of the IEEE,vol. 75, pp. 478-497, April 1987.

• P. P. Vaidyanathan, P. Regalia and S. K. Mitra, ``Design of doubly complementary IIR digital filters using a single complex allpass filter, with multirate applications,''IEEE Trans. on Circuits and Systems, vol. 34, pp. 378-389 April 1987.

• P. P. Vaidyanathan, ``Quadrature mirror filter banks, M-band extensions and perfect-reconstruction techniques,''IEEE ASSP magazine, vol. 4, pp. 4-20, July 1987.

• P. P. Vaidyanathan, ``On predicting a band-limited signal based on past sample values,'' Proc. of the IEEE,vol. 75, pp. 1125-1127, August 1987.

• P. P. Vaidyanathan,``Perfect reconstruction QMF banks for two dimensional applications,''IEEE Trans. on Circuits and Systems, vol. 34, pp. 976-978, Aug. 1987.

• P. P. Vaidyanathan and K. Swaminathan, ``Alias free, real coefficient m-band QMF banks for arbitrary m,'' IEEE Trans. on Circuits and Systems, vol. 34, pp. 1485-1496, Dec. 1987.

• P. A. Regalia, P. P. Vaidyanathan, M. Renfors, Y. Neuvo, and S. K. Mitra, `Tree-structured complementary filter banks using allpass sections,''IEEE Trans. on Circuits and Systems,vol. 34, pp. 1470-1484, Dec. 1987.

• Zinnur Doganata and P. P. Vaidyanathan, ``On one-multiplier implementations of FIR ttice structures,''IEEE Trans. on Circuits and Systems,vol. 34, pp. 1608-1609, Dec. 1987.

Journal Articles, 1988

• P. P. Vaidyanathan and Phuong-Quan Hoang, ``Lattice structures for optimal design and robust implementation of two-channel perfect reconstruction QMF banks,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 36, pp. 81-94, January 1988.

• P. A. Regalia, S. K. Mitra and P. P. Vaidyanathan, ``The digital allpass filter: a versatile signal processing building block,'' Proc. of the IEEE, pp. 19-37, January 1988.

• P. P. Vaidyanathan and S. K. Mitra, ``Polyphase networks, block digital filtering, LPTV systems, and alias-free QMF banks: a unified approach based on pseudo-circulants,'' IEEE Trans. on Acoustics, Speech and Signal Proc., vol. 36, pp. 381-391, March 1988.

• T. Q. Nguyen and P. P. Vaidyanathan, ``Maximally decimated perfect-reconstruction FIR filter banks with pairwise mirror-image analysis (and synthesis) frequency responses,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 36, pp. 693-706, May 1988.

• Vincent C. Liu and P. P. Vaidyanathan, ``Circulant and skew-circulant matrices as new normal-form realization of IIR digital filters,'' IEEE Trans. on Circuits and Systems, vol. 35, pp. 625-635, June 1988.

• P. P. Vaidyanathan and Vincent C. Liu, ``Classical sampling theorems in the context of multirate and polyphase digital filter bank structures,'' IEEE Trans. on Acoustics, Speech and Signal Proc., vol. 36, pp. 1480-1495, Sept. 1988.

• P. A. Regalia, S. K. Mitra, and P. P. Vaidyanathan, ``Bounded complex and lossless bounded complex transfer functions and their applications,'' Journal of the Institution of Electronics and Telecomm. Engineers, India, vol. 34, pp. 375-382, Sept.-Oct. 1988.

• V. C. Liu and P. P. Vaidyanathan, ``Compression of two-dimensional band-limited signals using sub-sampling theorems,'' Journal of the Institution of Electronics and Telecomm. Engineers, India, vol. 34, pp. 416-422, Sept.-Oct. 1988.

• P. P. Vaidyanathan, Zinnur Doganata and Truong Q. Nguyen, ``General synthesis procedures for FIR lossless transfer matrices for perfect-reconstruction multirate filter bank applications,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 36, pp. 1561-1574, Oct. 1988.

Journal Articles, 1989

• T. Q. Nguyen and P. P. Vaidyanathan, ``Two-channel perfect reconstruction FIR QMF structures which yield linear-phase analysis and synthesis filters,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 37, pp. 676-690, May 1989.

• P. P. Vaidyanathan, T. Q. Nguyen, Z. Doganata and T. Saramaki, ``Improved technique for design of perfect reconstruction FIR QMF banks with lossless polyphase matrices,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 37, pp. 1042-1056, July 1989.

• P. P. Vaidyanathan and Z. Doganata, ``The role of lossless systems in modern digital signal processing:'' A tutorial,'' IEEE Trans. on Education (special issue on Circuits and Systems), pp. 181-197, August 1989.

Journal Articles, 1990

• P. P. Vaidyanathan, ``Multirate digital filters, filter banks, polyphase networks, and applications: A tutorial,'' Proceedings of the IEEE, vol. 78, pp. 56-92, Jan. 1990.

• P. P. Vaidyanathan, ``Derivation of new and existing discrete-time Kharitonov theorems based on discrete-time reactances,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 38, pp. 277-285, Feb. 1990.

• R. D. Koilpillai and P. P. Vaidyanathan, ``On arbitrary-level IIR and FIR filters,'' IEEE Trans. on Circuits and Systems, vol. 37, pp. 280-284, Feb. 1990.

• T. Q. Nguyen and P. P. Vaidyanathan, ``Structures for $M$-channel perfect reconstruction FIR QMF banks which yield linear-phase analysis filters,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 38, pp. 433-446, Mar. 1990.

• V. C. Liu and P. P. Vaidyanathan, ``On factorization of a subclass of 2D digital FIR lossless matrices for 2D QMF bank applications,'' IEEE Trans. on Circuits and Systems, vol. 37, pp. 852-854. June, 1990.

• P. P. Vaidyanathan and V. C. Liu, ``Efficient reconstruction of bandlimited sequences from nonuniformly decimated versions, by use of polyphase filter banks,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 38, pp. 1927-1936, Nov. 1990.

• P. P. Vaidyanathan, ``Fundamentals of multidimensional multirate digital signal processing,'' Sadhana, Indian Academy of Sciences, pp. 157-176, Nov. 1990.

• Z. Doganata and P. P. Vaidyanathan, ``Minimal structures for the implementation of digital rational lossless systems,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 38, pp. 2058-2074, Dec. 1990.

Journal Articles, 1991

• T. Chen and P. P. Vaidyanathan, ``Multidimensional multirate filters derived from one dimensional filters,'' Electronics letters, vol. 27, pp. 225-228, January 1991.

• P. P. Vaidyanathan, ``On coefficient-quantization and computational roundoff effects in lossless multirate filter banks,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 39, pp. 1006-1008, April 1991.

• R. D. Koilpillai, T. Q. Nguyen, and P. P. Vaidyanathan, ``Some results in the theory of cross-talk free transmultiplexers,'' IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 39, pp. 2174-2183, Oct. 1991.

Journal Articles, 1992

• R. D. Koilpillai, and P. P. Vaidyanathan, ``Cosine-modulated FIR filter banks satisfying perfect reconstruction,'' IEEE Trans. on Signal Processing, vol. 40, pp. 770-783, April 1992.

Journal Articles, 1993

• R. D. Koilpillai, and P. P. Vaidyanathan, ``A spectral factorization approach to pseudo QMF design,'' IEEE Trans. on Signal Processing, vol. ASSP-41, pp. 82--92, Jan. 1993.

• V. Sathe and P. P. Vaidyanathan, ``Effects of multirate systems on the statistical properties of random signals,'' IEEE Trans. on Signal Processing, vol. ASSP-41, pp. 131--146, Jan 1993.

• T. Chen and P. P. Vaidyanathan, ``The role of integer matrices in multidimensional multirate systems,'' IEEE Trans. Signal Proc., vol. SP-41, pp. 1035--1047, Mar 1993.

• A. K. Soman and P. P. Vaidyanathan, ``On orthonormal wavelets and paraunitary filter banks,'' IEEE Trans. on Signal Processing, vol. SP-41, pp. 1170--1183, Mar 1993.

• T. Chen and P. P. Vaidyanathan, ``Recent developments in multidimensional multirate systems,'' IEEE Trans. Circuits and Systems for Video Technology, pp. 116--137, April 1993.

• T. Chen and P. P. Vaidyanathan, ``Multidimensional multirate filters and filter banks derived from one dimensional filters,'' IEEE Trans. Signal Proc., vol. SP-41, pp. 1749--1765, May 1993.

• A. K. Soman and P. P. Vaidyanathan, ``Coding gain in paraunitary analysis/synthesis systems,'' IEEE Trans. on Signal Processing, vol. SP-41, pp. 1824--1835, May 1993.

• P. P. Vaidyanathan, ``Orthonormal and biorthogonal filter-banks as convolvers, and convolutional coding gain'' IEEE Trans. Signal Proc., vol. SP-41, pp. 2110--2130, June 1993.

• A. K. Soman, P. P. Vaidyanathan, and T. Q. Nguyen, ``Linear phase paraunitary filter banks: theory, factorizations and designs,'' IEEE Trans. Signal Proc., vol. SP-41, pp. 3480--3496, Dec. 1993.

Journal Articles, 1994

• T. Chen and P. P. Vaidyanathan, ``Vector space framework for unification of one- and multi-dimensional filter bank theory,'' IEEE Trans. Signal Proc., vol. SP-42, pp. 2006--2021, Aug. 1994.

• A. K. Soman and P. P. Vaidyanathan, ``Generalized polyphase representation and application to coding gain enhancement,'' IEEE Trans. Circuits and Systems, II, vol. CAS-41, pp. 627--630, Sept. 1994.

• I. Djokovic and P. P. Vaidyanathan, ``Results on biorthogonal filter banks,'' Applied and computational harmonic analysis, vol. 1, pp. 329--343, 1994.

• Yuan-Pei Lin, See-May Phoong, and P. P. Vaidyanathan, ``New results on multidimensional chinese remainder theorem'', IEEE Signal Proc. Letters, pp. 176--178, Nov. 1994.

• Yuan-Pei Lin and P. P. Vaidyanathan, ``On the application of under-decimated filter banks'', JPL TDA progress report no. 42-119, NASA, pp. 105--128, Nov. 1994.

Journal Articles, 1995

• S-M. Phoong and P. P. Vaidyanathan, ``One- and two- level filter bank convolvers,'' IEEE Trans. Signal Proc., vol. SP-43, pp. 116-133, Jan. 1995.

• S-M. Phoong, C. W. Kim, P. P. Vaidyanathan, and R. Ansari, ``A new class of two-channel biorthogonal filter banks and wavelet bases,'' IEEE Trans. Signal Proc., vol. SP-43, pp. 649--665, March 1995.

• A. K. Soman and P. P. Vaidyanathan, ``A complete factorization of paraunitary matrices with pairwise mirror-image symmetry in the frequency domain,'' IEEE Trans. Signal Proc., vol. SP-43, April 1995.

• P. P. Vaidyanathan and T. Chen, ``Role of anticausal inverses in multirate filter banks -- Part I: system theoretic fundamentals'', IEEE Trans. Signal Proc., vol. SP-43, May 1995.

• P. P. Vaidyanathan and T. Chen, ``Role of anticausal inverses in multirate filter banks -- Part II: the FIR case, factorizations, and biorthogonal lapped transforms'', IEEE Trans. Signal Proc., vol. SP-43, May 1995.

• Yuan-Pei Lin and P. P. Vaidyanathan, ``Linear phase cosine modulated maximally decimated filter banks with perfect reconstruction'', IEEE Trans. Signal Proc., 1995 (accepted for publication).

• Igor-Djokovic and P. P. Vaidyanathan, ``Generalized sampling theorems in multiresolution subspaces'', IEEE Trans. Signal Proc., (submitted for publication).

• Igor-Djokovic and P. P. Vaidyanathan, ``On optimal analysis/synthesis filters for coding gain maximization'', IEEE Trans. Signal Proc., (submitted for publication).

• Yuan-Pei Lin and P. P. Vaidyanathan, ``Theory and design of two-dimensional cosine modulated filter banks'', IEEE Trans. Signal Proc., (submitted for publication).

• See-May Phoong and P. P. Vaidyanathan, ``Time-Varying filters and filter banks: some basic principles'', IEEE Trans. Signal Proc., (submitted for publication).

• See-May Phoong and P. P. Vaidyanathan, ``Factorizability of lossless time-Varying filters and filter banks'', IEEE Trans. Signal Proc., (submitted for publication).

• Ahmet Kirac and P. P. Vaidyanathan, ``Results on lattice quantization with dithering'', IEEE Trans. Circuits and Systems II, (accepted for publication).

• Yuan-Pei Lin and P. P. Vaidyanathan, ``A review of two dimensional nonseparable filter bank design techniques'', Multidimensional systems and signal processing, Special issue on wavelets, multiscale signals, and systems, 1995 (invited paper).

• P. P. Vaidyanathan and T. Chen, ``Structures for anticausal inverses in multirate filter banks'', IEEE Trans. Signal Proc., (submitted for publication).