P. P. Vaidyanathan

287 papers C 22Misc 97Journal 108Unranked 59
YearRankTypeTitle / Venue / Authors
2026 J jnl
Statistically Efficient Algorithm for DOA Estimation With Sparse Arrays.
IEEE Access
Pranav Kulkarni, P. P. Vaidyanathan
2025 — conf
Generalized Constructions of Weight-Constrained Sparse Arrays.
ICASSP Workshops
Pranav Kulkarni, P. P. Vaidyanathan
2025 Misc conf
Interpolation for Weight-Constrained Nested Arrays Having Non-Central ULA Segments in the Coarray.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2025 — conf
On the Efficiency of a Toeplitz Covariance Matrix Construction Approach for DOA Estimation.
IEEECONF
Pranav Kulkarni, P. P. Vaidyanathan
2024 J jnl
A Note on the Unit-Circle-Zeros Property of the MVDR Beamformer.
IEEE Signal Process. Lett.
P. P. Vaidyanathan
2024 J jnl
Channel Estimation for mmWave Using the Convolutional Beamspace Approach.
IEEE Trans. Signal Process.
Po-Chih Chen, P. P. Vaidyanathan
2024 — conf
Efficient Use of Non-Central ULA Segments in the Coarrays of Weight-Constrained Sparse Arrays.
IEEECONF
Pranav Kulkarni, P. P. Vaidyanathan
2024 J jnl
Hybrid Beamspace DOA Estimation for RF-Chain-Limited mmWave Passive Arrays.
IEEE Access
Po-Chih Chen, P. P. Vaidyanathan
2024 Misc conf
Sparse, Weight-Constrained Arrays With O(N) Aperture for Reduced Mutual Coupling.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2024 — conf
Weight-Constrained Nested Arrays with $w(1) = w(2) = 0$ for Reduced Mutual Coupling.
SAM
Pranav Kulkarni, P. P. Vaidyanathan
2024 J jnl
Weight-Constrained Sparse Arrays For Direction of Arrival Estimation Under High Mutual Coupling.
IEEE Trans. Signal Process.
Pranav Kulkarni, P. P. Vaidyanathan
2023 Misc conf
Cramér-Rao Bound for Convolutional Beamspace Method.
ACSSC
Po-Chih Chen, P. P. Vaidyanathan
2023 Misc conf
Difference Coarrays of Rational Arrays.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2023 Misc conf
Error Analysis of Convolutional Beamspace Algorithms.
ICASSP
Po-Chih Chen, P. P. Vaidyanathan
2023 Misc conf
Hybrid Convolutional Beamspace Method for mmWave MIMO Channel Estimation.
ACSSC
Po-Chih Chen, P. P. Vaidyanathan
2023 Misc conf
Interpolation Filter Model For Ramanujan Subspace Signals.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2023 Misc conf
On the Efficiency of Coarray-Based Direction of Arrival Estimation.
ACSSC
Pranav Kulkarni, P. P. Vaidyanathan
2023 J jnl
Periodicity-Aware Signal Denoising Using Capon-Optimized Ramanujan Filter Banks and Pruned Ramanujan Dictionaries.
IEEE Trans. Signal Process.
Pranav Kulkarni, P. P. Vaidyanathan
2023 Misc conf
Unitary Esprit for Coprime Arrays.
ICASSP
Po-Chih Chen, P. P. Vaidyanathan
2022 Misc conf
Convolutional Beamspace Using IIR Filters.
ICASSP
Po-Chih Chen, P. P. Vaidyanathan
2022 — conf
Hybrid Convolutional Beamspace for DOA Estimation of Millimeter Wave Sources.
IEEECONF
Po-Chih Chen, P. P. Vaidyanathan
2022 J jnl
Non-Integer Arrays for Array Signal Processing.
IEEE Trans. Signal Process.
Pranav Kulkarni, P. P. Vaidyanathan
2022 Misc conf
Rational Arrays for DOA Estimation.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2022 — conf
Rational Arrays for DOA Estimation: New Insights and Performance Evaluation.
IEEECONF
Pranav Kulkarni, P. P. Vaidyanathan
2021 J jnl
Distributed Algorithms for Array Signal Processing.
IEEE Trans. Signal Process.
Po-Chih Chen, P. P. Vaidyanathan
2021 — conf
Distributed Root-MUSIC Using Finite-Time Average Consensus.
ACSCC
Po-Chih Chen, P. P. Vaidyanathan
2021 — conf
Feature Engineering for DOA Estimation using a Convolutional Neural Network, for Sparse Arrays.
ACSCC
Pranav Kulkarni, P. P. Vaidyanathan
2021 Misc conf
Periodic Signal Denoising: An Analysis-Synthesis Framework Based on Ramanujan Filter Banks and Dictionaries.
ICASSP
Pranav Kulkarni, P. P. Vaidyanathan
2021 — conf
Rank Properties of Manifold Matrices of Sparse Arrays.
ACSCC
Po-Chih Chen, P. P. Vaidyanathan
2021 Misc conf
Sliding-Capon Based Convolutional Beamspace for Linear Arrays.
ICASSP
Po-Chih Chen, P. P. Vaidyanathan
2021 — conf
Unifying Random-Asynchronous Algorithms for Numerical Methods, Using Switching Systems Theory.
ACSCC
Oguzhan Teke, P. P. Vaidyanathan
2020 Misc conf
Convolutional Beamspace and Sparse Signal Recovery for Linear Arrays.
ACSSC
Po-Chih Chen, P. P. Vaidyanathan
2020 Misc conf
Convolutional Beamspace for Array Signal Processing.
ICASSP
P. P. Vaidyanathan, Po-Chih Chen
2020 J jnl
Convolutional Beamspace for Linear Arrays.
IEEE Trans. Signal Process.
Po-Chih Chen, P. P. Vaidyanathan
2020 Misc conf
K-SVD based Periodicity Dictionary Learning.
ACSSC
Pranav Kulkarni, P. P. Vaidyanathan
2020 Misc conf
Node-Asynchronous Implementation of Filter Banks on Graphs.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2020 Misc conf
Node-Asynchronous Spectral Clustering On Directed Graphs.
ICASSP
Oguzhan Teke, P. P. Vaidyanathan
2020 J jnl
Novel algorithms for analyzing the robustness of difference coarrays to sensor failures.
Signal Process.
Chun-Lin Liu, P. P. Vaidyanathan
2020 J jnl
On the Zeros of Ramanujan Filters.
IEEE Signal Process. Lett.
Pranav Kulkarni, P. P. Vaidyanathan
2020 Misc conf
One-Bit Normalized Scatter Matrix Estimation For Complex Elliptically Symmetric Distributions.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2020 J jnl
Random Node-Asynchronous Graph Computations: Novel Opportunities for Discrete-Time State-Space Recursions.
IEEE Signal Process. Mag.
Oguzhan Teke, P. P. Vaidyanathan
2019 Misc conf
Composite Singer Arrays with Hole-free Coarrays and Enhanced Robustness.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2019 Misc conf
DSP-Inspired Deep Learning: A Case Study Using Ramanujan Subspaces.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2019 Misc conf
Node-asynchronous Implementation of Rational Filters on Graphs.
ICASSP
Oguzhan Teke, P. P. Vaidyanathan
2019 Misc conf
On ESPRIT with Multiple Coprime-Invariances.
ACSSC
Po-Chih Chen, P. P. Vaidyanathan
2019 Misc conf
Randomized Asynchronous Recursions with a Sinusoidal Input.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2018 Misc conf
Absence Seizure Detection Using Ramanujan Filter Banks.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2018 Misc conf
Asynchronous Nonlinear Updates on Graphs.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2018 — conf
Comparison of Sparse Arrays From Viewpoint of Coarray Stability and Robustness.
SAM
Chun-Lin Liu, P. P. Vaidyanathan
2018 — conf
Energy Compaction Filters on Graphs.
GlobalSIP
Oguzhan Teke, P. P. Vaidyanathan
2018 Misc conf
Minimal Non-Uniform Sampling For Multi-Dimensional Period Identification.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2018 Misc conf
Optimizing Minimum Redundancy Arrays for Robustness.
ACSSC
Chun-Lin Liu, P. P. Vaidyanathan
2018 Misc conf
Robustness of Coarrays of Sparse Arrays to Sensor Failures.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2018 Misc conf
The Asynchronous Power Iteration: A Graph Signal Perspective.
ICASSP
Oguzhan Teke, P. P. Vaidyanathan
2018 Misc conf
When Does Periodicity in Discrete-Time Imply that in Continuous-Time?
ICASSP
P. P. Vaidyanathan, Srikanth V. Tenneti
2017 J jnl
Correlation Subspaces: Generalizations and Connection to Difference Coarrays.
IEEE Trans. Signal Process.
Chun-Lin Liu, P. P. Vaidyanathan
2017 J jnl
Cramér-Rao bounds for coprime and other sparse arrays, which find more sources than sensors.
Digit. Signal Process.
Chun-Lin Liu, P. P. Vaidyanathan
2017 Misc conf
Efficient multiplier-less structures for Ramanujan filter banks.
ICASSP
P. P. Vaidyanathan, Srikanth V. Tenneti
2017 J jnl
Extending Classical Multirate Signal Processing Theory to Graphs - Part I: Fundamentals.
IEEE Trans. Signal Process.
Oguzhan Teke, P. P. Vaidyanathan
2017 J jnl
Extending Classical Multirate Signal Processing Theory to Graphs - Part II: M-Channel Filter Banks.
IEEE Trans. Signal Process.
Oguzhan Teke, P. P. Vaidyanathan
2017 Misc conf
MUSIC and Ramanujan: MUSIC-like algorithms for integer periods using nested-periodic-subspaces.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2017 — conf
Maximally economic sparse arrays and cantor arrays.
CAMSAP
Chun-Lin Liu, P. P. Vaidyanathan
2017 Misc conf
Minimum number of possibly non-contiguous samples to distinguish two periods.
ICASSP
Srikanth V. Tenneti, P. P. Vaidyanathan
2017 Misc conf
One-bit sparse array DOA estimation.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2017 Misc conf
Sparse eigenvectors of graphs.
ICASSP
Oguzhan Teke, P. P. Vaidyanathan
2017 Misc conf
The role of difference coarrays in correlation subspaces.
ACSSC
Chun-Lin Liu, P. P. Vaidyanathan
2017 Misc conf
Time estimation for heat diffusion on graphs.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2017 J jnl
Uncertainty Principles and Sparse Eigenvectors of Graphs.
IEEE Trans. Signal Process.
Oguzhan Teke, P. P. Vaidyanathan
2016 J jnl
A Unified Theory of Union of Subspaces Representations for Period Estimation.
IEEE Trans. Signal Process.
Srikanth V. Tenneti, P. P. Vaidyanathan
2016 C conf
Coprime coarray interpolation for DOA estimation via nuclear norm minimization.
ISCAS
Chun-Lin Liu, P. P. Vaidyanathan, Piya Pal
2016 C conf
Critical data length for period estimation.
ISCAS
Srikanth V. Tenneti, P. P. Vaidyanathan
2016 C conf
Detecting tandem repeats in DNA using Ramanujan Filter Bank.
ISCAS
Srikanth V. Tenneti, P. P. Vaidyanathan
2016 Misc conf
Detection of protein repeats using the Ramanujan Filter Bank.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2016 Misc conf
Discrete uncertainty principles on graphs.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2016 Misc conf
Graph filter banks with M-channels, maximal decimation, and perfect reconstruction.
ICASSP
Oguzhan Teke, P. P. Vaidyanathan
2016 — conf
High order super nested arrays.
SAM
Chun-Lin Liu, P. P. Vaidyanathan
2016 — conf
Linear systems on graphs.
GlobalSIP
Oguzhan Teke, P. P. Vaidyanathan
2016 — conf
New Cramér-Rao bound expressions for coprime and other sparse arrays.
SAM
Chun-Lin Liu, P. P. Vaidyanathan
2016 J jnl
Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling - Part I: Fundamentals.
IEEE Trans. Signal Process.
Chun-Lin Liu, P. P. Vaidyanathan
2016 J jnl
Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling - Part II: High-Order Extensions.
IEEE Trans. Signal Process.
Chun-Lin Liu, P. P. Vaidyanathan
2016 Misc conf
Super nested arrays: Sparse arrays with less mutual coupling than nested arrays.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2016 Misc conf
Two-dimensional sparse arrays with hole-free coarray and reduced mutual coupling.
ACSSC
Chun-Lin Liu, P. P. Vaidyanathan
2015 J jnl
Arbitrarily Shaped Periods in Multidimensional Discrete Time Periodicity.
IEEE Signal Process. Lett.
Srikanth V. Tenneti, P. P. Vaidyanathan
2015 Misc conf
Coprime DFT filter bank design: Theoretical bounds and guarantees.
ICASSP
Chun-Lin Liu, P. P. Vaidyanathan
2015 Misc conf
Fundamentals of multirate graph signal processing.
ACSSC
Oguzhan Teke, P. P. Vaidyanathan
2015 Misc conf
Minimal dictionaries for spanning periodic signals.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2015 J jnl
Nested Periodic Matrices and Dictionaries: New Signal Representations for Period Estimation.
IEEE Trans. Signal Process.
Srikanth V. Tenneti, P. P. Vaidyanathan
2015 Misc conf
Period estimation and tracking: Filter bank design using truth tables of logic.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2015 — conf
Properties of Ramanujan filter banks.
EUSIPCO
P. P. Vaidyanathan, Srikanth V. Tenneti
2015 J jnl
Pushing the Limits of Sparse Support Recovery Using Correlation Information.
IEEE Trans. Signal Process.
Piya Pal, P. P. Vaidyanathan
2015 Misc conf
Ramanujan filter banks for estimation and tracking of periodicities.
ICASSP
Srikanth V. Tenneti, P. P. Vaidyanathan
2015 J jnl
Remarks on the Spatial Smoothing Step in Coarray MUSIC.
IEEE Signal Process. Lett.
Chun-Lin Liu, P. P. Vaidyanathan
2015 J jnl
Special issue on Co-prime sampling and arrays.
Digit. Signal Process.
Moeness G. Amin, P. P. Vaidyanathan, Yimin D. Zhang, Piya Pal
2015 Misc conf
Tensor MUSIC in multidimensional sparse arrays.
ACSSC
Chun-Lin Liu, P. P. Vaidyanathan
2014 J jnl
A Grid-Less Approach to Underdetermined Direction of Arrival Estimation Via Low Rank Matrix Denoising.
IEEE Signal Process. Lett.
Piya Pal, P. P. Vaidyanathan
2014 Misc conf
Design of coprime DFT arrays and filter banks.
ACSSC
Chun-Lin Liu, P. P. Vaidyanathan
2014 Misc conf
Dictionary approaches for identifying periodicities in data.
ACSSC
Srikanth V. Tenneti, P. P. Vaidyanathan
2014 Misc conf
Gridless methods for underdetermined source estimation.
ACSSC
Piya Pal, P. P. Vaidyanathan
2014 Misc conf
Parameter identifiability in Sparse Bayesian Learning.
ICASSP
Piya Pal, P. P. Vaidyanathan
2014 J jnl
Ramanujan Sums in the Context of Signal Processing - Part I: Fundamentals.
IEEE Trans. Signal Process.
P. P. Vaidyanathan
2014 J jnl
Ramanujan Sums in the Context of Signal Processing - Part II: FIR Representations and Applications.
IEEE Trans. Signal Process.
P. P. Vaidyanathan
2014 Misc conf
Ramanujan subspaces and digital signal processing.
ACSSC
P. P. Vaidyanathan, Srikanth V. Tenneti
2014 Misc conf
Ramanujan-sum expansions for finite duration (FIR) sequences.
ICASSP
P. P. Vaidyanathan
2014 — conf
Soft-thresholding for spectrum sensing with coprime samplers.
SAM
Piya Pal, P. P. Vaidyanathan
2014 Misc conf
The farey-dictionary for sparse representation of periodic signals.
ICASSP
P. P. Vaidyanathan, Piya Pal
2013 — conf
Conditions for identifiability in sparse spatial spectrum sensing.
EUSIPCO
Piya Pal, P. P. Vaidyanathan
2013 Misc conf
Correlation-aware sparse support recovery: Gaussian sources.
ICASSP
Piya Pal, P. P. Vaidyanathan
2013 J jnl
MIMO Broadcast DFE Transceivers With QoS Constraints: Min-Power and Max-Rate Solutions.
IEEE Trans. Signal Process.
Chih-Hao Liu, P. P. Vaidyanathan
2013 Misc conf
Reflections on sampling-filters for compressive sensing and finite-innovations-rate models.
ACSSC
P. P. Vaidyanathan, Srikanth V. Tenneti
2013 Misc conf
Why does direct-MUSIC on sparse-arrays work?
ACSSC
P. P. Vaidyanathan, Piya Pal
2012 — conf
Compressive sensing and filter-bank signal models.
ACSCC
P. P. Vaidyanathan
2012 — conf
Correlation-aware techniques for sparse support recovery.
SSP
Piya Pal, P. P. Vaidyanathan
2012 — conf
MIMO broadcast DFE transceiver design with bit allocation under QoS constraints.
SSP
Chih-Hao Liu, P. P. Vaidyanathan
2012 — conf
Max-rate MIMO broadcast DFE transceiver design under power and SER constraints.
ACSCC
Chih-Hao Liu, P. P. Vaidyanathan
2012 J jnl
Nested Arrays in Two Dimensions, Part I: Geometrical Considerations.
IEEE Trans. Signal Process.
Piya Pal, P. P. Vaidyanathan
2012 J jnl
Nested Arrays in Two Dimensions, Part II: Application in Two Dimensional Array Processing.
IEEE Trans. Signal Process.
Piya Pal, P. P. Vaidyanathan
2012 — conf
On application of LASSO for sparse support recovery with imperfect correlation awareness.
ACSCC
Piya Pal, P. P. Vaidyanathan
2012 — conf
Role of bandwidth in the quality of inversion of linear multirate systems with noise.
ACSCC
P. P. Vaidyanathan, Piya Pal
2012 — conf
Session TP3a: Information theoretic signal processing.
ACSCC
P. P. Vaidyanathan, Piya Pal
2012 J jnl
The Role of GTD in Optimizing Perfect Reconstruction Filter Banks.
IEEE Trans. Signal Process.
Ching-Chih Weng, P. P. Vaidyanathan
2011 J jnl
A General Approach to Coprime Pairs of Matrices, Based on Minors.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2011 J jnl
Block Diagonal GMD for Zero-Padded MIMO Frequency Selective Channels.
IEEE Trans. Signal Process.
Ching-Chih Weng, P. P. Vaidyanathan
2011 J jnl
Coprimality of Certain Families of Integer Matrices.
IEEE Trans. Signal Process.
Piya Pal, P. P. Vaidyanathan
2011 — conf
Coprime sampling for system stabilization with FIR multirate controllers.
ACSCC
P. P. Vaidyanathan, Piya Pal
2011 J jnl
Generating New Commuting Coprime Matrix Pairs From Known Pairs.
IEEE Signal Process. Lett.
P. P. Vaidyanathan, Piya Pal
2011 — conf
Low complexity generalized geometric mean decomposition and DFE transceiver design.
ACSCC
Chih-Hao Liu, P. P. Vaidyanathan
2011 — conf
Non uniform linear arrays for improved identifiability in cumulant based DOA Estimation.
ACSCC
Piya Pal, P. P. Vaidyanathan
2011 — conf
Nonuniform sparse array design for active sensing.
ACSCC
Ching-Chih Weng, P. P. Vaidyanathan
2011 — conf
Session MP8a3: Parameter estimation.
ACSCC
P. P. Vaidyanathan
2011 — conf
Session WA5a: Signal theory and image representation.
ACSCC
P. P. Vaidyanathan
2011 J jnl
Sparse Sensing With Co-Prime Samplers and Arrays.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2011 Misc conf
The role of GTD in optimizing biorthogonal filter banks.
ICASSP
Ching-Chih Weng, P. P. Vaidyanathan
2011 J jnl
Theory of Sparse Coprime Sensing in Multiple Dimensions.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2010 Misc conf
A novel array structure for directions-of-arrival estimation with increased degrees of freedom.
ICASSP
Piya Pal, P. P. Vaidyanathan
2010 C conf
Beamforming using passive nested arrays of sensors.
ISCAS
Piya Pal, P. P. Vaidyanathan
2010 Misc conf
Block diagonal GMD for zero-padded mimo frequency selective channels with zero-forcing DFE.
ICASSP
Ching-Chih Weng, P. P. Vaidyanathan
2010 J jnl
Dithered GMD Transform Coding.
IEEE Signal Process. Lett.
Ching-Chih Weng, P. P. Vaidyanathan, Han-I Su
2010 J jnl
Generalized triangular decomposition in transform coding.
IEEE Trans. Signal Process.
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan
2010 J jnl
MIMO transceiver optimization with linear constraints on transmitted signal covariance components.
IEEE Trans. Signal Process.
Ching-Chih Weng, P. P. Vaidyanathan
2010 J jnl
MIMO transceivers with decision feedback and bit loading: theory and optimization.
IEEE Trans. Signal Process.
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan
2010 J jnl
Nested arrays: a novel approach to array processing with enhanced degrees of freedom.
IEEE Trans. Signal Process.
Piya Pal, P. P. Vaidyanathan
2010 Misc conf
ZF-DFE transceiver design for time-varying MIMO channels using space-time generalized triangular decomposition.
ICASSP
Chih-Hao Liu, P. P. Vaidyanathan
2010 C conf
ZF-DFE transceiver for time-varying MIMO channels with channel-independent temporal precoder.
ISCAS
Chih-Hao Liu, P. P. Vaidyanathan
2009 Misc conf
Frequency invariant MVDR beamforming without filters and implementation using MIMO radar.
ICASSP
Piya Pal, P. P. Vaidyanathan
2009 Misc conf
GTD-based transceivers for decision feedback and bit loading.
ICASSP
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan
2009 Misc conf
Joint MIMO radar waveform and receiving filter optimization.
ICASSP
Chun-Yang Chen, P. P. Vaidyanathan
2009 J jnl
MIMO radar waveform optimization with prior information of the extended target and clutter.
IEEE Trans. Signal Process.
Chun-Yang Chen, P. P. Vaidyanathan
2009 J jnl
Optimization of transceivers with bit allocation to maximize bit rate for MIMO transmission.
IEEE Trans. Commun.
Chien-Chang Li, Yuan-Pei Lin, Shang-Ho Tsai, P. P. Vaidyanathan
2009 Misc conf
Transceiver design with vector perturbation technique and iterative power loading.
ICASSP
Ching-Chih Weng, P. P. Vaidyanathan
2008 — conf
Compressed sensing in MIMO radar.
ACSCC
Chun-Yang Chen, P. P. Vaidyanathan
2008 J jnl
Fast Structural Alignment of RNAs by Optimizing the Adjoining Order of Profile-csHMMs.
IEEE J. Sel. Top. Signal Process.
Byung-Jun Yoon, P. P. Vaidyanathan
2008 — conf
Joint optimization of transceivers with decision feedback and bit loading.
ACSCC
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan
2008 Misc conf
Joint optimization of transceivers with fractionally spaced equalizers.
ICASSP
Ching-Chih Weng, P. P. Vaidyanathan
2008 J jnl
MIMO Radar Ambiguity Properties and Optimization Using Frequency-Hopping Waveforms.
IEEE Trans. Signal Process.
Chun-Yang Chen, P. P. Vaidyanathan
2008 — conf
MIMO radar with broadband waveforms: Smearing filter banks and 2D virtual arrays.
ACSCC
P. P. Vaidyanathan, Piya Pal, Chun-Yang Chen
2008 J jnl
New Blind Block Synchronization for Transceivers Using Redundant Precoders.
IEEE Trans. Signal Process.
Borching Su, P. P. Vaidyanathan
2008 — conf
Optimal zero-forcing transceiver design for maximizing bit rate subject to a total transmit power constraint.
EUSIPCO
Chien-Chang Li, Yuan-Pei Lin, Shang-Ho Tsai, P. P. Vaidyanathan
2008 — conf
Per-antenna power constrained MIMO transceivers optimized for BER.
ACSCC
Ching-Chih Weng, P. P. Vaidyanathan
2008 Misc conf
Properties of the MIMO radar ambiguity function.
ICASSP
Chun-Yang Chen, P. P. Vaidyanathan
2008 — conf
Session TA8b4: Limited feedback and precoding.
ACSCC
P. P. Vaidyanathan
2007 — conf
A Subspace Method for MIMO Radar Space-Time Adaptive Processing.
ICASSP (2)
Chun-Yang Chen, P. P. Vaidyanathan
2007 J jnl
Computational identification and analysis of noncoding RNAs - Unearthing the buried treasures in the genorne.
IEEE Signal Process. Mag.
Byung-Jun Yoon, P. P. Vaidyanathan
2007 — conf
Fast Search of Sequences with Complex Symbol Correlations using Profile Context-Sensitive HMMS and Pre-Screening Filters.
ICASSP (1)
Byung-Jun Yoon, P. P. Vaidyanathan
2007 C conf
On equalization of channels with ZP precoders.
ISCAS
P. P. Vaidyanathan
2007 C conf
On the Persistency of Excitation for Blind Channel Estimation in Cyclic Prefix Systems.
ISCAS
Borching Su, P. P. Vaidyanathan
2007 C conf
On the degree of MIMO systems.
ISCAS
P. P. Vaidyanathan
2007 J jnl
Performance Analysis of Generalized Zero-Padded Blind Channel Estimation Algorithms.
IEEE Signal Process. Lett.
Borching Su, P. P. Vaidyanathan
2007 J jnl
Precoded FIR and Redundant V-BLAST Systems for Frequency-Selective MIMO Channels.
IEEE Trans. Signal Process.
Chun-Yang Chen, P. P. Vaidyanathan
2007 J jnl
Subspace-Based Blind Channel Identification for Cyclic Prefix Systems Using Few Received Blocks.
IEEE Trans. Signal Process.
Borching Su, P. P. Vaidyanathan
2007 — book
The Theory of Linear Prediction
P. P. Vaidyanathan
2006 C conf
A generalized deterministic algorithm for blind channel identification with filter bank precoders.
ISCAS
Borching Su, P. P. Vaidyanathan
2006 J jnl
Context-Sensitive Hidden Markov Models for Modeling Long-Range Dependencies in Symbol Sequences.
IEEE Trans. Signal Process.
Byung-Jun Yoon, P. P. Vaidyanathan
2006 J jnl
Iterative greedy algorithm for solving the FIR paraunitary approximation problem.
IEEE Trans. Signal Process.
Andre Tkacenko, P. P. Vaidyanathan
2006 J jnl
On the spectral factor ambiguity of FIR energy compaction filter Banks.
IEEE Trans. Signal Process.
Andre Tkacenko, P. P. Vaidyanathan
2006 C conf
Precoded V-BLAST for ISI MIMO channels.
ISCAS
Chun-Yang Chen, P. P. Vaidyanathan
2006 — conf
Profile Context-Sensitive HMMs for Probabilistic Modeling of Sequences With Complex Correlations.
ICASSP (3)
Byung-Jun Yoon, P. P. Vaidyanathan
2006 J jnl
Theoretical issues on LTI systems that preserve signal richness.
IEEE Trans. Signal Process.
Borching Su, P. P. Vaidyanathan
2005 J jnl
A multirate DSP model for estimation of discrete probability density functions.
IEEE Trans. Signal Process.
Byung-Jun Yoon, P. P. Vaidyanathan
2005 J jnl
Equalization with oversampling in multiuser CDMA systems.
IEEE Trans. Signal Process.
Bojan Vrcelj, P. P. Vaidyanathan
2005 — conf
Necessary and sufficient conditions for LTI systems to preserve signal richness.
ISCAS (4)
Borching Su, P. P. Vaidyanathan
2005 — conf
Optimal alignment algorithm for context-sensitive hidden Markov models.
ICASSP (4)
Byung-Jun Yoon, P. P. Vaidyanathan
2005 — conf
Staying rich: LTI systems which preserve signal richness.
ICASSP (4)
P. P. Vaidyanathan, Borching Su
2004 J jnl
The role of signal-processing concepts in genomics and proteomics.
J. Frankl. Inst.
P. P. Vaidyanathan, Byung-Jun Yoon
2003 J jnl
Finite-channel chromatic derivative filter banks.
IEEE Signal Process. Lett.
Mike Cushman, Madihally J. Narasimha, P. P. Vaidyanathan
2003 J jnl
On the eigenfilter design method and its applications: a tutorial.
IEEE Trans. Circuits Syst. II Express Briefs
Andre Tkacenko, P. P. Vaidyanathan, T. Q. Nguyen
2002 J jnl
Chromatic derivative filter banks.
IEEE Signal Process. Lett.
Madihally J. Narasimha, Aleksandar Ignjatovic, P. P. Vaidyanathan
2002 Misc conf
Eigenfilter design of MIMO equalizers for channel shortening.
ICASSP
Andre Tkacenko, P. P. Vaidyanathan
2002 — conf
Fractional biorthogonal partners and application in signal interpolation.
ISCAS (4)
Bojan Vrcelj, P. P. Vaidyanathan
2002 Misc conf
Fractional biorthogonal partners in fractionally spaced equalizers.
ICASSP
Bojan Vrcelj, P. P. Vaidyanathan
2002 J jnl
MIMO biorthogonal partners and applications.
IEEE Trans. Signal Process.
Bojan Vrcelj, P. P. Vaidyanathan
2002 Misc conf
Theory of fractionally spaced cyclic-prefix equalizers.
ICASSP
P. P. Vaidyanathan, Bojan Vrcelj
2001 Misc conf
On optimal transforms for subband domain suppression of colored noise.
ICASSP
Sony Akkarakaran, P. P. Vaidyanathan
2001 Misc conf
On sampling theorems for non bandlimited signals.
ICASSP
P. P. Vaidyanathan, Bojan Vrcelj
2001 Misc conf
Optimal histogram modification with MSE metric.
ICASSP
Murat Mese, P. P. Vaidyanathan
2001 J jnl
Results on principal component filter banks: Colored noise suppression and existence issues.
IEEE Trans. Inf. Theory
Sony Akkarakaran, P. P. Vaidyanathan
2001 Misc conf
Results on vector biorthogonal partners.
ICASSP
Bojan Vrcelj, P. P. Vaidyanathan
2001 Misc conf
Sinusoidal frequency estimation using filter banks.
ICASSP
Andre Tkacenko, P. P. Vaidyanathan
2001 J jnl
The role of filter banks in sinusoidal frequency estimation.
J. Frankl. Inst.
Andre Tkacenko, P. P. Vaidyanathan
2000 J jnl
A state space approach to the design of globally optimal FIR energy compaction filters.
IEEE Trans. Signal Process.
Jamal Tuqan, P. P. Vaidyanathan
2000 — conf
Are nonuniform principal component filter banks optimal?
EUSIPCO
Sony Akkarakaran, P. P. Vaidyanathan
2000 Misc conf
On the duality of optimal DMT systems and biorthogonal subband coders.
ICASSP
Yuan-Pei Lin, P. P. Vaidyanathan, Sony Akkarakaran, See-May Phoong
2000 — conf
Optimizing the capacity of orthogonal and biorthogonal DMT channels.
EUSIPCO
P. P. Vaidyanathan, Yuan-Pei Lin, Sony Akkarakaran, See-May Phoong
2000 Misc conf
Template selection for LUT inverse halftoning and application to color halftones.
ICASSP
Murat Mese, P. P. Vaidyanathan
2000 — conf
Tree-structured method for improved LUT inverse halftoning.
EUSIPCO
Murat Mese, P. P. Vaidyanathan
1999 Misc conf
A mathematical description of the dot diffusion algorithm in image halftoning with application in inverse halftoning.
ICASSP
Murat Mese, P. P. Vaidyanathan
1999 J jnl
Cyclic LTI systems in digital signal processing.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Ahmet Kirac
1999 J jnl
Homogeneous time-invariant systems.
IEEE Signal Process. Lett.
P. P. Vaidyanathan
1999 Misc conf
New results and open problems on nonuniform filter-banks.
ICASSP
Sony Akkarakaran, P. P. Vaidyanathan
1999 — conf
On optimization of filter banks with denoising applications.
ISCAS (3)
Sony Akkarakaran, P. P. Vaidyanathan
1999 J jnl
Oversampling PCM techniques and optimum noise shapers for quantizing a class of nonbandlimited signals.
IEEE Trans. Signal Process.
Jamal Tuqan, P. P. Vaidyanathan
1999 — conf
The best basis problem, compaction problem and PCFB design problems [filter banks].
ISCAS (3)
Sony Akkarakaran, P. P. Vaidyanathan
1998 J jnl
A Kaiser window approach for the design of prototype filters of cosine modulated filterbanks.
IEEE Signal Process. Lett.
Yuan-Pei Lin, P. P. Vaidyanathan
1998 Misc conf
Globally optimal two channel FIR orthonormal filter banks adapted to the input signal statistics.
ICASSP
J. Tugan, P. P. Vaidyanathan
1998 — conf
Image halftoning using optimized dot diffusion.
EUSIPCO
Murat Mese, P. P. Vaidyanathan
1998 — conf
Optimal Nonuniform Orthonormal Filter Banks for Subband Coding and Signal Representation.
ICIP (3)
Ahmet Kirac, P. P. Vaidyanathan
1998 — conf
Optimization of filter banks based on properties of the input signal.
EUSIPCO
P. P. Vaidyanathan
1998 — conf
Results on cyclic signal processing systems.
EUSIPCO
P. P. Vaidyanathan
1998 J jnl
Theory of optimal orthonormal subband coders.
IEEE Trans. Signal Process.
P. P. Vaidyanathan
1997 J jnl
Factorability of lossless time-varying filters and filter banks.
IEEE Trans. Signal Process.
See-May Phoong, P. P. Vaidyanathan
1997 J jnl
Generalized sampling theorems in multiresolution subspaces.
IEEE Trans. Signal Process.
Igor Djokovic, P. P. Vaidyanathan
1997 J jnl
On the minimum phase property of prediction-error polynomials.
IEEE Signal Process. Lett.
P. P. Vaidyanathan, Jamal Tuqan, Ahmet Kirac
1997 J jnl
Paraunitary filter banks over finite fields.
IEEE Trans. Signal Process.
See-May Phoong, P. P. Vaidyanathan
1996 — conf
Considerations in the design of optimum compaction filters for subband coders.
EUSIPCO
Yuan-Pei Lin, P. P. Vaidyanathan
1996 J jnl
On optimal analysis/synthesis filters for coding gain maximization.
IEEE Trans. Signal Process.
Igor Djokovic, P. P. Vaidyanathan
1996 J jnl
Theory and design of two-dimensional filter Banks: A review.
Multidimens. Syst. Signal Process.
Yuan-Pei Lin, P. P. Vaidyanathan
1996 J jnl
Time-varying filters and filter banks: some basic principles.
IEEE Trans. Signal Process.
See-May Phoong, P. P. Vaidyanathan
1995 J jnl
A complete factorization of paraunitary matrices with pairwise mirror-image symmetry in the frequency domain.
IEEE Trans. Signal Process.
Anand K. Soman, P. P. Vaidyanathan
1995 J jnl
A new class of two-channel biorthogonal filter banks and wavelet bases.
IEEE Trans. Signal Process.
See-May Phoong, Chai W. Kim, P. P. Vaidyanathan, Rashid Ansari
1995 C conf
Efficient Recursive Computation of 1D and 2D-Quincunx IIR Wavelets.
ISCAS
See-May Phoong, P. P. Vaidyanathan
1995 J jnl
Linear phase cosine modulated maximally decimated filter banks with perfect reconstruction.
IEEE Trans. Signal Process.
Yuan-Pei Lin, P. P. Vaidyanathan
1995 J jnl
One- and two-level filter-bank convolvers.
IEEE Trans. Signal Process.
See-May Phoong, P. P. Vaidyanathan
1995 C conf
Reconstruction of Sequences from Nonuniform Samples.
ISCAS
P. P. Vaidyanathan, See-May Phoong
1995 J jnl
Role of anticausal inverses in multirate filter-banks .I. System-theoretic fundamentals.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Tsuhan Chen
1995 J jnl
Role of anticausal inverses in multirate filter-banks .II. The FIR case, factorizations, and biorthogonal lapped transforms.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Tsuhan Chen
1995 C conf
Structures for Time Reversed Inversion in Filter Banks.
ISCAS
P. P. Vaidyanathan, Tsuhan Chen
1995 C conf
Two-Dimensional Paraunitary Cosine Modulated Perfect Reconstruction Filter Banks.
ISCAS
Yuan-Pei Lin, P. P. Vaidyanathan
1994 C conf
Biorthonormal Filter Banks and the Theory of Transfer Matrix Inversion.
ISCAS
P. P. Vaidyanathan
1994 — conf
Causal FIR matrices with anticausal FIR inverses, and application in characterization of biorthonormal filter banks.
ICASSP (3)
P. P. Vaidyanathan
1994 C conf
Linear Phase Cosine Modulated Maximally Decimated Filter Banks with Perfect Reconstruction.
ISCAS
Yuan-Pei Lin, P. P. Vaidyanathan
1994 J jnl
New results on multidimensional Chinese remainder theorem.
IEEE Signal Process. Lett.
Yuan-Pei Lin, See-May Phoong, P. P. Vaidyanathan
1994 — conf
Phase linearization of filters in analysis/synthesis filter banks.
ICASSP (3)
Tsuhan Chen, P. P. Vaidyanathan
1994 C conf
Two-Channel 1D and 2D Biorthonormal Filter Banks with Causal Stable IIR and Linear Phase FIR Filters.
ISCAS
See-May Phoong, P. P. Vaidyanathan
1994 J jnl
Vector space framework for unification of one- and multidimensional filter bank theory.
IEEE Trans. Signal Process.
Tsuhan Chen, P. P. Vaidyanathan
1993 J jnl
A Spectral Factorization Approach to Pseudo-QMF Design.
IEEE Trans. Signal Process.
Ravinder David Koilpillai, P. P. Vaidyanathan
1993 C conf
A quadratic-constrained least-squares approach to linear phase orthonormal filter bank design.
ISCAS
Truong Q. Nguyen, Anand K. Soman, P. P. Vaidyanathan
1993 C conf
Biorthonormal filter banks: Some necessary conditions, and orthonormalization.
ISCAS
Igor Djokovic, P. P. Vaidyanathan
1993 J jnl
Coding gain in paraunitary analysis/synthesis systems.
IEEE Trans. Signal Process.
Anand K. Soman, P. P. Vaidyanathan
1993 C conf
Considerations in multidimensional filter bank design.
ISCAS
Tsuhan Chen, P. P. Vaidyanathan
1993 J jnl
Effects of Multirate Systems on the Statistical Properties of Random Signals.
IEEE Trans. Signal Process.
Vinay P. Sathe, P. P. Vaidyanathan
1993 C conf
Efficient subband encoding of magnitude/phase spectra.
ISCAS
Anand K. Soman, P. P. Vaidyanathan
1993 — conf
Linear phase orthonormal filter banks.
ICASSP (3)
Anand K. Soman, P. P. Vaidyanathan, Truong Q. Nguyen
1993 J jnl
Linear phase paraunitary filter banks: theory, factorizations and designs.
IEEE Trans. Signal Process.
Anand K. Soman, P. P. Vaidyanathan, Truong Q. Nguyen
1993 J jnl
Multidimensional multirate filters and filter banks derived from one-dimensional filters.
IEEE Trans. Signal Process.
Tsuhan Chen, P. P. Vaidyanathan
1993 C conf
Nonuniform decimation and reconstruction of generalized-bandlimited MD signals.
ISCAS
Tsuhan Chen, P. P. Vaidyanathan
1993 J jnl
On orthonormal wavelets and paraunitary filter banks.
IEEE Trans. Signal Process.
Anand K. Soman, P. P. Vaidyanathan
1993 J jnl
Orthonormal and biorthonormal filter banks as convolvers, and convolutional coding gain.
IEEE Trans. Signal Process.
P. P. Vaidyanathan
1993 J jnl
Recent developments in multidimensional multirate systems.
IEEE Trans. Circuits Syst. Video Technol.
Tsuhan Chen, P. P. Vaidyanathan
1993 — conf
The biorthonormal filter bank convolver, and application in low sensitivity FIR filter structures.
ICASSP (3)
See-May Phoong, P. P. Vaidyanathan
1993 J jnl
The role of integer matrices in multidimensional multirate systems.
IEEE Trans. Signal Process.
Tsuhan Chen, P. P. Vaidyanathan
1992 Misc conf
Commutativity of D-dimensional decimation and expansion matrices, and application to rational decimation systems.
ICASSP
Tsuhan Chen, P. P. Vaidyanathan
1992 J jnl
Cosine-modulated FIR filter banks satisfying perfect reconstruction.
IEEE Trans. Signal Process.
Ravinder David Koilpillai, P. P. Vaidyanathan
1992 Misc conf
Paraunitary filter banks and wavelet packets.
ICASSP
Anand K. Soman, P. P. Vaidyanathan
1991 Misc conf
Analysis of the effects of multirate filters on stationary random inputs, with application in adaptive filtering.
ICASSP
Vinay P. Sathe, P. P. Vaidyanathan
1991 Misc conf
New results on cosine-modulated FIR filter banks satisfying perfect reconstruction.
ICASSP
Ravinder David Koilpillai, P. P. Vaidyanathan
1991 J jnl
On coefficient-quantization and computational roundoff effects in lossless multirate filter banks.
IEEE Trans. Signal Process.
P. P. Vaidyanathan
1991 J jnl
Some results in the theory of crosstalk-free transmultiplexers.
IEEE Trans. Signal Process.
Ravinder David Koilpillai, Truong Q. Nguyen, P. P. Vaidyanathan
1991 Misc conf
The role of Smith-form decomposition of integer-matrices, in multidimensional multirate systems.
ICASSP
P. P. Vaidyanathan
1990 J jnl
Derivation of new and existing discrete-time Kharitonov theorems based on discrete-time reactances [digital signal processing].
IEEE Trans. Acoust. Speech Signal Process.
P. P. Vaidyanathan
1990 J jnl
Efficient reconstruction of band-limited sequences from nonuniformly decimated versions by use of polyphase filter banks.
IEEE Trans. Acoust. Speech Signal Process.
P. P. Vaidyanathan, Vincent C. Liu
1990 J jnl
Minimal structures for the implementation of digital rational lossless systems.
IEEE Trans. Acoust. Speech Signal Process.
Zinnur Doganata, P. P. Vaidyanathan
1990 J jnl
Multirate digital filters, filter banks, polyphase networks, and applications: a tutorial.
Proc. IEEE
P. P. Vaidyanathan
1990 J jnl
Structures for M-channel perfect-reconstruction FIR QMF banks which yield linear-phase analysis filters.
IEEE Trans. Acoust. Speech Signal Process.
Truong Q. Nguyen, P. P. Vaidyanathan
1989 J jnl
Improved technique for design of perfect reconstruction FIR QMF banks with lossless polyphase matrices.
IEEE Trans. Acoust. Speech Signal Process.
P. P. Vaidyanathan, Truong Q. Nguyen, Zinnur Doganata, Tapio Saramäki
1989 Misc conf
Lattice structures for design of three-channel linear-phase perfect-reconstruction FIR QMF banks.
ICASSP
Truong Q. Nguyen, P. P. Vaidyanathan
1989 J jnl
Two-channel perfect-reconstruction FIR QMF structures which yield linear-phase analysis and synthesis filters.
IEEE Trans. Acoust. Speech Signal Process.
Truong Q. Nguyen, P. P. Vaidyanathan
1988 Misc conf
Eigenfilters for the design of special transfer functions with applications in multirate signal processing.
ICASSP
Truong Q. Nguyen, Tapio Saramäki, P. P. Vaidyanathan
1988 Misc conf
Improved approach for design of perfect reconstruction FIR QMF banks, with lossless lattice structures.
ICASSP
P. P. Vaidyanathan, Truong Q. Nguyen, Tapio Saramäki
1988 J jnl
The digital all-pass filter: a versatile signal processing building block.
Proc. IEEE
Phillip A. Regalia, Sanjit K. Mitra, P. P. Vaidyanathan
1987 J jnl
A unified structural interpretation of some well-known stability-test procedures for linear systems.
Proc. IEEE
P. P. Vaidyanathan, Sanjit K. Mitra
1987 J jnl
On predicting a band-limited signal based on past sample values.
Proc. IEEE
P. P. Vaidyanathan
1987 Misc conf
The perfect-reconstruction QMF bank: New architectures, solutions, and optimization strategies.
ICASSP
P. P. Vaidyanathan, Phuong-Quan Hoang
1986 Misc conf
Design of doubly-complementary IIR digital filters, using a single complex allpass filter.
ICASSP
P. P. Vaidyanathan, Phillip A. Regalia, Sanjit K. Mitra
1986 Misc conf
New cascaded lattice structures for FIR filters having extremely low coefficent sensitivity.
ICASSP
P. P. Vaidyanathan
1986 Misc conf
Theory of uniform DFT, parallel, quadrature mirror filter banks.
ICASSP
Kumar Swaminathan, P. P. Vaidyanathan
1985 Misc conf
Complementary IIR digital filter banks.
ICASSP
Sanjit K. Mitra, Yrjö Neuvo, P. P. Vaidyanathan
1985 Misc conf
New design methods for FIR filters with equiripple stopbands and prescribed degrees of passband flatness.
ICASSP
P. P. Vaidyanathan
1983 Misc conf
A new approach for synthesis of low sensitivity digital filter structures based on lossless building blocks.
ICASSP
P. P. Vaidyanathan, Sanjit K. Mitra