Palghat P. Vaidyanathan

Publication Activity (10 Years)

Years Active: 1984-2021
Publications (10 Years): 12

Top Topics

Betweenness Centrality

Top Venues

IEEE Trans. Signal Process.

IEEE Signal Process. Lett.

Publications

Oguzhan Teke, Palghat P. Vaidyanathan
Joint Vertex-Time Filtering on Graphs With Random Node-Asynchronous Updates. IEEE Access 9 (2021)
Oguzhan Teke, Palghat P. Vaidyanathan
IIR Filtering on Graphs With Random Node-Asynchronous Updates. IEEE Trans. Signal Process. 68 (2020)
Oguzhan Teke, Palghat P. Vaidyanathan
Random Node-Asynchronous Updates on Graphs. IEEE Trans. Signal Process. 67 (11) (2019)
Chun-Lin Liu, Palghat P. Vaidyanathan
Robustness of Difference Coarrays of Sparse Arrays to Sensor Failures - Part I: A Theory Motivated by Coarray MUSIC. IEEE Trans. Signal Process. 67 (12) (2019)
Chun-Lin Liu, Palghat P. Vaidyanathan
Robustness of Difference Coarrays of Sparse Arrays to Sensor Failures - Part II: Array Geometries. IEEE Trans. Signal Process. 67 (12) (2019)
Srikanth Venkata Tenneti, Palghat P. Vaidyanathan
iMUSIC: A Family of MUSIC-Like Algorithms for Integer Period Estimation. IEEE Trans. Signal Process. 67 (2) (2019)
Srikanth Venkata Tenneti, Palghat P. Vaidyanathan
Minimum Data Length for Integer Period Estimation. IEEE Trans. Signal Process. 66 (10) (2018)
Moeness G. Amin, Palghat P. Vaidyanathan, Yimin D. Zhang, Piya Pal
Editorial for coprime special issue. Digit. Signal Process. 61 (2017)
Oguzhan Teke, Palghat P. Vaidyanathan
On the Role of the Bounded Lemma in the SDP Formulation of Atomic Norm Problems. IEEE Signal Process. Lett. 24 (7) (2017)
Chun-Lin Liu, Palghat P. Vaidyanathan
Hourglass Arrays and Other Novel 2-D Sparse Arrays With Reduced Mutual Coupling. IEEE Trans. Signal Process. 65 (13) (2017)
Palghat P. Vaidyanathan
Multidimensional Ramanujan-sum expansions on nonseparable lattices. ICASSP (2015)
Chun-Lin Liu, Palghat P. Vaidyanathan
Coprime arrays and samplers for space-time adaptive processing. ICASSP (2015)
Chih-Hao Liu, Palghat P. Vaidyanathan
Joint MAX-SER-minimized DFE transceiver design with bit allocation for broadcast channels. ICC (2012)
Chih-Hao Liu, Palghat P. Vaidyanathan
Generalized Geometric Mean Decomposition and DFE Transceiver Design - Part I: Design and Complexity. IEEE Trans. Signal Process. 60 (6) (2012)
Chih-Hao Liu, Palghat P. Vaidyanathan
Generalized Geometric Mean Decomposition and DFE Transceiver Design - Part II: Performance Analysis. IEEE Trans. Signal Process. 60 (6) (2012)
Chih-Hao Liu, Palghat P. Vaidyanathan
Generalized geometric mean decomposition and DFE MMSE transceiver design for cyclic prefix systems. ICASSP (2011)
Chih-Hao Liu, Palghat P. Vaidyanathan
MMSE DFE Transceiver Design Over Slowly Time-Varying MIMO Channels Using ST-GTD. IEEE Trans. Signal Process. 59 (1) (2011)
Palghat P. Vaidyanathan, Piya Pal
Adjugate pairs of sparse arrays for sampling two dimensional signals. ICASSP (2011)
Piya Pal, Palghat P. Vaidyanathan
Two dimensional nested arrays on lattices. ICASSP (2011)
Palghat P. Vaidyanathan, Ching-Chih Weng
Active beamforming with interpolated FIR filterin. ISCAS (2010)
Palghat P. Vaidyanathan, Piya Pal
System Identification With Sparse Coprime Sensing. IEEE Signal Process. Lett. 17 (10) (2010)
Chih-Hao Liu, Palghat P. Vaidyanathan
Zero-forcing DFE transceiver design over slowly time-varying MIMO channels using ST-GTD. IEEE Trans. Signal Process. 58 (11) (2010)
Byung-Jun Yoon, Palghat P. Vaidyanathan
Structural Alignment of RNAs Using Profile-csHMMs and Its Application to RNA Homology Search: Overview and New Results. IEEE Trans. Autom. Control. 53 (2008)
Chun-Yang Chen, Palghat P. Vaidyanathan
MIMO Radar Space-Time Adaptive Processing Using Prolate Spheroidal Wave Functions. IEEE Trans. Signal Process. 56 (2) (2008)
Borching Su, Palghat P. Vaidyanathan
Comments on "Performance Analysis of a Deterministic Channel Estimator for Block Transmission Systems With Null Guard Intervals". IEEE Trans. Signal Process. 56 (3) (2008)
Borching Su, Palghat P. Vaidyanathan
Blind block synchronization algorithms in cyclic prefix systems. ISCAS (2008)
Chun-Yang Chen, Palghat P. Vaidyanathan
Minimum redundancy MIMO radars. ISCAS (2008)
Palghat P. Vaidyanathan
Some properties of IIR power-symmetric filters. ICASSP (3) (2007)
Borching Su, Palghat P. Vaidyanathan
New Algorithms for Blind Block Synchronization in Zero-Padding Systems. ICASSP (3) (2007)
Chun-Yang Chen, Palghat P. Vaidyanathan
Quadratically Constrained Beamforming Robust Against Direction-of-Arrival Mismatch. IEEE Trans. Signal Process. 55 (8) (2007)
Borching Su, Palghat P. Vaidyanathan
Generalized Signal Richness Preservation Problem and Vandermonde-Form Preserving Matrices. IEEE Trans. Signal Process. 55 (5-2) (2007)
Andre Tkacenko, Palghat P. Vaidyanathan
Iterative algorithm for the design of optimal FIR analysis/synthesis filters for overdecimated filter banks. ISCAS (3) (2004)
Byung-Jun Yoon, Palghat P. Vaidyanathan
Discrete pdf estimation in the presence of noise. ISCAS (3) (2004)
Andre Tkacenko, Palghat P. Vaidyanathan
Iterative gradient technique for the design of least squares optimal FIR magnitude squared Nyquist filters. ICASSP (2) (2004)
Palghat P. Vaidyanathan, Bojan Vrcelj
Transmultiplexers as precoders in modern digital communication: a tutorial review. ISCAS (5) (2004)
Palghat P. Vaidyanathan, Bojan Vrcelj
A frequency domain approach for blind identification with filter bank precoders. ISCAS (3) (2004)
Byung-Jun Yoon, Palghat P. Vaidyanathan
Wavelet-based denoising by customized thresholding. ICASSP (2) (2004)
Andre Tkacenko, Palghat P. Vaidyanathan
A low-complexity eigenfilter design method for channel shortening equalizers for DMT systems. IEEE Trans. Commun. 51 (7) (2003)
Andre Tkacenko, Palghat P. Vaidyanathan
On the least squares signal approximation model for overdecimated rational nonuniform filter banks and applications. ICME (2003)
Andre Tkacenko, Palghat P. Vaidyanathan
On the least squares signal approximation model for overdecimated rational nonuniform filter banks and applications. ICASSP (6) (2003)
Palghat P. Vaidyanathan, Byung-Jun Yoon
Discrete probability density estimation using multirate DSP models. ICME (2003)
Bojan Vrcelj, Palghat P. Vaidyanathan
Fractional biorthogonal partners in channel equalization and signal interpolation. IEEE Trans. Signal Process. 51 (7) (2003)
Palghat P. Vaidyanathan, Byung-Jun Yoon
Discrete probability density estimation using multirate DSP models. ICASSP (6) (2003)
Murat Mese, Palghat P. Vaidyanathan
Tree-structured method for LUT inverse halftoning and for image halftoning. IEEE Trans. Image Process. 11 (6) (2002)
Bojan Vrcelj, Palghat P. Vaidyanathan
Pre- and post-processing for optimal noise reduction in cyclic prefix based channel equalizers. ICC (2002)
Andre Tkacenko, Palghat P. Vaidyanathan
Noise optimized eigenfilter design of time-domain equalizers for DMT systems. ICC (2002)
Palghat P. Vaidyanathan, Bojan Vrcelj
On power allocation for generalized cyclic-prefix based channel-equalizers. ISCAS (1) (2002)
Murat Mese, Palghat P. Vaidyanathan
New methods for digital halftoning and inverse halftoning. Color Imaging: Device-Independent Color, Color Hardcopy, and Applications (2002)
Palghat P. Vaidyanathan, Bojan Vrcelj
Fast and robust blind-equalization based on cyclic prefix. ICC (2002)
Palghat P. Vaidyanathan, Bojan Vrcelj
Biorthogonal partners and applications. IEEE Trans. Signal Process. 49 (5) (2001)
Bojan Vrcelj, Palghat P. Vaidyanathan
Efficient implementation of all-digital interpolation. IEEE Trans. Image Process. 10 (11) (2001)
Sony Akkarakaran, Palghat P. Vaidyanathan
Discrete multitone communication with principal component filter banks. ICC (2001)
Murat Mese, Palghat P. Vaidyanathan
Look-up table (LUT) method for inverse halftoning. IEEE Trans. Image Process. 10 (10) (2001)
Bojan Vrcelj, Palghat P. Vaidyanathan
Theory of MIMO biorthogonal partners and their application in channel equalization. ICC (2001)
Sony Akkarakaran, Palghat P. Vaidyanathan
Filterbank optimization with convex objectives and the optimality of principal component forms. IEEE Trans. Signal Process. 49 (1) (2001)
Murat Mese, Palghat P. Vaidyanathan
Look up table (LUT) inverse halftoning. ISCAS (2000)
Palghat P. Vaidyanathan, Yuan-Pei Lin, Sony Akkarakaran, See-May Phoong
Optimality of principal component filter banks for discrete multitone communication systems. ISCAS (2000)
Murat Mese, Palghat P. Vaidyanathan
Optimized halftoning using dot diffusion and methods for inverse halftoning. IEEE Trans. Image Process. 9 (4) (2000)
Murat Mese, Palghat P. Vaidyanathan
Correction to "optimized halftoning using dot diffusion and methods for inverse flalftoning". IEEE Trans. Image Process. 9 (6) (2000)
Murat Mese, Palghat P. Vaidyanathan
Look up Table (LUT) Method for Image Halftoning. ICIP (2000)
Sony Akkarakaran, Palghat P. Vaidyanathan
Bifrequency and bispectrum maps: a new look at multirate systems with stochastic inputs. IEEE Trans. Signal Process. 48 (3) (2000)
Sony Akkarakaran, Palghat P. Vaidyanathan
Principal component filter banks: existence issues, and application to modulated filter banks. ISCAS (2000)
Ahmet Kirac, Palghat P. Vaidyanathan
Theory and design of optimum FIR compaction filters. IEEE Trans. Signal Process. 46 (4) (1998)
Palghat P. Vaidyanathan, Tsuhan Chen
Structures for anticausal inverses and application in multirate filter banks. IEEE Trans. Signal Process. 46 (2) (1998)
Palghat P. Vaidyanathan, Ahmet Kirac
Cyclic LTI systems and the paraunitary interpolation problem. ICASSP (1998)
Murat Mese, Palghat P. Vaidyanathan
Image Halftoning and Inverse Halftoning for Optimized Dot Diffusion. ICIP (2) (1998)
Ahmet Kirac, Palghat P. Vaidyanathan
On existence of FIR principal component filter banks. ICASSP (1998)
Palghat P. Vaidyanathan, Ahmet Kirac
Theory of cyclic filter banks. ICASSP (1997)
Jamal Tuqan, Palghat P. Vaidyanathan
Optimum low cost two channel IIR orthonormal filter bank. ICASSP (1997)
Ahmet Kirac, Palghat P. Vaidyanathan
FIR compaction filters: new design methods and properties. ICASSP (1997)
Palghat P. Vaidyanathan
Theory of optimal orthonormal filter banks. ICASSP (1996)
Yuan-Pei Lin, Palghat P. Vaidyanathan
On the study of four-parallelogram filter banks. IEEE Trans. Signal Process. 44 (11) (1996)
Yuan-Pei Lin, Palghat P. Vaidyanathan
Nonseparable sampling theorems for two-dimensional signals. ICASSP (1996)
See-May Phoong, Palghat P. Vaidyanathan
A polyphase approach to time-varying filter banks. ICASSP (1996)
Yuan-Pei Lin, Palghat P. Vaidyanathan
Theory and design of two-parallelogram filter banks. IEEE Trans. Signal Process. 44 (11) (1996)
Igor Djokovic, Palghat P. Vaidyanathan
New sampling theorems for MRA subspaces. ICASSP (1995)
Palghat P. Vaidyanathan, See-May Phoong
Discrete time signals which can be recovered from samples. ICASSP (1995)
Tsuhan Chen, Palghat P. Vaidyanathan
On the choice of rational decimation systems for multidimensional signals. ICASSP (5) (1993)
Palghat P. Vaidyanathan, Phuong-Quan Hoang
Lattice structures for optimal design and robust implementation of two-channel perfect-reconstruction QMF banks. IEEE Trans. Acoust. Speech Signal Process. 36 (1) (1988)
Truong Q. Nguyen, Palghat P. Vaidyanathan
Maximally decimated perfect-reconstruction FIR filter banks with pairwise mirror-image analysis (and synthesis) frequency responses. IEEE Trans. Acoust. Speech Signal Process. 36 (5) (1988)
Palghat P. Vaidyanathan, Sanjit K. Mitra
Polyphase networks, block digital filtering, LPTV systems, and alias-free QMF banks: a unified approach based on pseudocirculants. IEEE Trans. Acoust. Speech Signal Process. 36 (3) (1988)
Zinnur Doganata, Palghat P. Vaidyanathan, Truong Q. Nguyen
General synthesis procedures for FIR lossless transfer matrices, for perfect-reconstruction multirate filter bank applications. IEEE Trans. Acoust. Speech Signal Process. 36 (10) (1988)
Palghat P. Vaidyanathan, Vincent C. Liu
Classical sampling theorems in the context of multirate and polyphase digital filter bank structures. IEEE Trans. Acoust. Speech Signal Process. 36 (9) (1988)
Palghat P. Vaidyanathan
Theory and design of M-channel maximally decimated quadrature mirror filters with arbitrary M, having the perfect-reconstruction property. IEEE Trans. Acoust. Speech Signal Process. 35 (4) (1987)
Palghat P. Vaidyanathan, Sanjit K. Mitra, Yrjö Neuvo
A new approach to the realization of low-sensitivity IIR digital filters. IEEE Trans. Acoust. Speech Signal Process. 34 (2) (1986)
Palghat P. Vaidyanathan, Sanjit K. Mitra
A new class of very low sensitivity cascade-form digital-filters based on "passive" second order single-input single-output building blocks. ICASSP (1984)