| 2025 | ACSSC | On the Efficiency of a Toeplitz Covariance Matrix Construction Approach for DOA Estimation. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2025 | ICASSP | Generalized Constructions of Weight-Constrained Sparse Arrays. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2025 | ICASSP | Interpolation for Weight-Constrained Nested Arrays Having Non-Central ULA Segments in the Coarray. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2024 | ACSSC | Efficient Use of Non-Central ULA Segments in the Coarrays of Weight-Constrained Sparse Arrays. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2024 | ICASSP | Sparse, Weight-Constrained Arrays With O(N) Aperture for Reduced Mutual Coupling. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2023 | ACSSC | Cramr-Rao Bound for Convolutional Beamspace Method. | Po-Chih Chen, P. P. Vaidyanathan |
| 2023 | ACSSC | Hybrid Convolutional Beamspace Method for mmWave MIMO Channel Estimation. | Po-Chih Chen, P. P. Vaidyanathan |
| 2023 | ACSSC | On the Efficiency of Coarray-Based Direction of Arrival Estimation. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2023 | ICASSP | Error Analysis of Convolutional Beamspace Algorithms. | Po-Chih Chen, P. P. Vaidyanathan |
| 2023 | ICASSP | Unitary Esprit for Coprime Arrays. | Po-Chih Chen, P. P. Vaidyanathan |
| 2023 | ICASSP | Interpolation Filter Model For Ramanujan Subspace Signals. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2023 | ICASSP | Difference Coarrays of Rational Arrays. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2022 | ACSSC | Hybrid Convolutional Beamspace for DOA Estimation of Millimeter Wave Sources. | Po-Chih Chen, P. P. Vaidyanathan |
| 2022 | ACSSC | Rational Arrays for DOA Estimation: New Insights and Performance Evaluation. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2022 | ICASSP | Convolutional Beamspace Using IIR Filters. | Po-Chih Chen, P. P. Vaidyanathan |
| 2022 | ICASSP | Rational Arrays for DOA Estimation. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2021 | ACSSC | Distributed Root-MUSIC Using Finite-Time Average Consensus. | Po-Chih Chen, P. P. Vaidyanathan |
| 2021 | ACSSC | Rank Properties of Manifold Matrices of Sparse Arrays. | Po-Chih Chen, P. P. Vaidyanathan |
| 2021 | ACSSC | Feature Engineering for DOA Estimation using a Convolutional Neural Network, for Sparse Arrays. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2021 | ACSSC | Unifying Random-Asynchronous Algorithms for Numerical Methods, Using Switching Systems Theory. | Oguzhan Teke, P. P. Vaidyanathan |
| 2021 | ICASSP | Sliding-Capon Based Convolutional Beamspace for Linear Arrays. | Po-Chih Chen, P. P. Vaidyanathan |
| 2021 | ICASSP | Periodic Signal Denoising: An Analysis-Synthesis Framework Based on Ramanujan Filter Banks and Dictionaries. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2020 | ACSSC | Convolutional Beamspace and Sparse Signal Recovery for Linear Arrays. | Po-Chih Chen, P. P. Vaidyanathan |
| 2020 | ACSSC | K-SVD based Periodicity Dictionary Learning. | Pranav Kulkarni, P. P. Vaidyanathan |
| 2020 | ACSSC | Node-Asynchronous Implementation of Filter Banks on Graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2020 | ICASSP | One-Bit Normalized Scatter Matrix Estimation For Complex Elliptically Symmetric Distributions. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2020 | ICASSP | Node-Asynchronous Spectral Clustering On Directed Graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2020 | ICASSP | Convolutional Beamspace for Array Signal Processing. | P. P. Vaidyanathan, Po-Chih Chen |
| 2019 | ACSSC | On ESPRIT with Multiple Coprime-Invariances. | Po-Chih Chen, P. P. Vaidyanathan |
| 2019 | ACSSC | Randomized Asynchronous Recursions with a Sinusoidal Input. | Oguzhan Teke, P. P. Vaidyanathan |
| 2019 | ACSSC | DSP-Inspired Deep Learning: A Case Study Using Ramanujan Subspaces. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2019 | ICASSP | Composite Singer Arrays with Hole-free Coarrays and Enhanced Robustness. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2019 | ICASSP | Node-asynchronous Implementation of Rational Filters on Graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2018 | ACSSC | Optimizing Minimum Redundancy Arrays for Robustness. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2018 | ACSSC | Asynchronous Nonlinear Updates on Graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2018 | ACSSC | Absence Seizure Detection Using Ramanujan Filter Banks. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2018 | ACSSC | Minimal Non-Uniform Sampling For Multi-Dimensional Period Identification. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2018 | ICASSP | Robustness of Coarrays of Sparse Arrays to Sensor Failures. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2018 | ICASSP | The Asynchronous Power Iteration: A Graph Signal Perspective. | Oguzhan Teke, P. P. Vaidyanathan |
| 2018 | ICASSP | When Does Periodicity in Discrete-Time Imply that in Continuous-Time? | P. P. Vaidyanathan, Srikanth V. Tenneti |
| 2017 | ACSSC | The role of difference coarrays in correlation subspaces. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2017 | ACSSC | Time estimation for heat diffusion on graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2017 | ACSSC | MUSIC and Ramanujan: MUSIC-like algorithms for integer periods using nested-periodic-subspaces. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2017 | ICASSP | One-bit sparse array DOA estimation. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2017 | ICASSP | Sparse eigenvectors of graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2017 | ICASSP | Minimum number of possibly non-contiguous samples to distinguish two periods. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2017 | ICASSP | Efficient multiplier-less structures for Ramanujan filter banks. | P. P. Vaidyanathan, Srikanth V. Tenneti |
| 2016 | ACSSC | Two-dimensional sparse arrays with hole-free coarray and reduced mutual coupling. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2016 | ACSSC | Discrete uncertainty principles on graphs. | Oguzhan Teke, P. P. Vaidyanathan |
| 2016 | ACSSC | Detection of protein repeats using the Ramanujan Filter Bank. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2016 | ICASSP | Super nested arrays: Sparse arrays with less mutual coupling than nested arrays. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2016 | ICASSP | Graph filter banks with M-channels, maximal decimation, and perfect reconstruction. | Oguzhan Teke, P. P. Vaidyanathan |
| 2016 | ISCAS | Coprime coarray interpolation for DOA estimation via nuclear norm minimization. | Chun-Lin Liu, P. P. Vaidyanathan, Piya Pal |
| 2016 | ISCAS | Detecting tandem repeats in DNA using Ramanujan Filter Bank. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2016 | ISCAS | Critical data length for period estimation. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2015 | ACSSC | Tensor MUSIC in multidimensional sparse arrays. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2015 | ACSSC | Fundamentals of multirate graph signal processing. | Oguzhan Teke, P. P. Vaidyanathan |
| 2015 | ACSSC | Minimal dictionaries for spanning periodic signals. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2015 | ACSSC | Period estimation and tracking: Filter bank design using truth tables of logic. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2015 | ICASSP | Coprime DFT filter bank design: Theoretical bounds and guarantees. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2015 | ICASSP | Ramanujan filter banks for estimation and tracking of periodicities. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2014 | ACSSC | Design of coprime DFT arrays and filter banks. | Chun-Lin Liu, P. P. Vaidyanathan |
| 2014 | ACSSC | Gridless methods for underdetermined source estimation. | Piya Pal, P. P. Vaidyanathan |
| 2014 | ACSSC | Dictionary approaches for identifying periodicities in data. | Srikanth V. Tenneti, P. P. Vaidyanathan |
| 2014 | ACSSC | Ramanujan subspaces and digital signal processing. | P. P. Vaidyanathan, Srikanth V. Tenneti |
| 2014 | ICASSP | Parameter identifiability in Sparse Bayesian Learning. | Piya Pal, P. P. Vaidyanathan |
| 2014 | ICASSP | Ramanujan-sum expansions for finite duration (FIR) sequences. | P. P. Vaidyanathan |
| 2014 | ICASSP | The farey-dictionary for sparse representation of periodic signals. | P. P. Vaidyanathan, Piya Pal |
| 2013 | ACSSC | Why does direct-MUSIC on sparse-arrays work? | P. P. Vaidyanathan, Piya Pal |
| 2013 | ACSSC | Reflections on sampling-filters for compressive sensing and finite-innovations-rate models. | P. P. Vaidyanathan, Srikanth V. Tenneti |
| 2013 | ICASSP | Correlation-aware sparse support recovery: Gaussian sources. | Piya Pal, P. P. Vaidyanathan |
| 2012 | ACSSC | Max-rate MIMO broadcast DFE transceiver design under power and SER constraints. | Chih-Hao Liu, P. P. Vaidyanathan |
| 2012 | ACSSC | On application of LASSO for sparse support recovery with imperfect correlation awareness. | Piya Pal, P. P. Vaidyanathan |
| 2012 | ACSSC | Compressive sensing and filter-bank signal models. | P. P. Vaidyanathan |
| 2012 | ACSSC | Session TP3a: Information theoretic signal processing. | P. P. Vaidyanathan, Piya Pal |
| 2012 | ACSSC | Role of bandwidth in the quality of inversion of linear multirate systems with noise. | P. P. Vaidyanathan, Piya Pal |
| 2011 | ACSSC | Low complexity generalized geometric mean decomposition and DFE transceiver design. | Chih-Hao Liu, P. P. Vaidyanathan |
| 2011 | ACSSC | Non uniform linear arrays for improved identifiability in cumulant based DOA Estimation. | Piya Pal, P. P. Vaidyanathan |
| 2011 | ACSSC | Session MP8a3: Parameter estimation. | P. P. Vaidyanathan |
| 2011 | ACSSC | Session WA5a: Signal theory and image representation. | P. P. Vaidyanathan |
| 2011 | ACSSC | Coprime sampling for system stabilization with FIR multirate controllers. | P. P. Vaidyanathan, Piya Pal |
| 2011 | ACSSC | Nonuniform sparse array design for active sensing. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2011 | ICASSP | The role of GTD in optimizing biorthogonal filter banks. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2010 | ICASSP | ZF-DFE transceiver design for time-varying MIMO channels using space-time generalized triangular decomposition. | Chih-Hao Liu, P. P. Vaidyanathan |
| 2010 | ICASSP | A novel array structure for directions-of-arrival estimation with increased degrees of freedom. | Piya Pal, P. P. Vaidyanathan |
| 2010 | ICASSP | Block diagonal GMD for zero-padded mimo frequency selective channels with zero-forcing DFE. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2010 | ISCAS | ZF-DFE transceiver for time-varying MIMO channels with channel-independent temporal precoder. | Chih-Hao Liu, P. P. Vaidyanathan |
| 2010 | ISCAS | Beamforming using passive nested arrays of sensors. | Piya Pal, P. P. Vaidyanathan |
| 2009 | ICASSP | Joint MIMO radar waveform and receiving filter optimization. | Chun-Yang Chen, P. P. Vaidyanathan |
| 2009 | ICASSP | Frequency invariant MVDR beamforming without filters and implementation using MIMO radar. | Piya Pal, P. P. Vaidyanathan |
| 2009 | ICASSP | GTD-based transceivers for decision feedback and bit loading. | Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan |
| 2009 | ICASSP | Transceiver design with vector perturbation technique and iterative power loading. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2008 | ACSSC | Compressed sensing in MIMO radar. | Chun-Yang Chen, P. P. Vaidyanathan |
| 2008 | ACSSC | Session TA8b4: Limited feedback and precoding. | P. P. Vaidyanathan |
| 2008 | ACSSC | MIMO radar with broadband waveforms: Smearing filter banks and 2D virtual arrays. | P. P. Vaidyanathan, Piya Pal, Chun-Yang Chen |
| 2008 | ACSSC | Joint optimization of transceivers with decision feedback and bit loading. | Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanathan |
| 2008 | ACSSC | Per-antenna power constrained MIMO transceivers optimized for BER. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2008 | ICASSP | Properties of the MIMO radar ambiguity function. | Chun-Yang Chen, P. P. Vaidyanathan |
| 2008 | ICASSP | Joint optimization of transceivers with fractionally spaced equalizers. | Ching-Chih Weng, P. P. Vaidyanathan |
| 2007 | ICASSP | A Subspace Method for MIMO Radar Space-Time Adaptive Processing. | Chun-Yang Chen, P. P. Vaidyanathan |
| 2007 | ICASSP | Fast Search of Sequences with Complex Symbol Correlations using Profile Context-Sensitive HMMS and Pre-Screening Filters. | Byung-Jun Yoon, P. P. Vaidyanathan |
| 2007 | ISCAS | On the Persistency of Excitation for Blind Channel Estimation in Cyclic Prefix Systems. | Borching Su, P. P. Vaidyanathan |
| 2007 | ISCAS | On the degree of MIMO systems. | P. P. Vaidyanathan |
| 2007 | ISCAS | On equalization of channels with ZP precoders. | P. P. Vaidyanathan |
| 2006 | ICASSP | Profile Context-Sensitive HMMs for Probabilistic Modeling of Sequences With Complex Correlations. | Byung-Jun Yoon, P. P. Vaidyanathan |
| 2006 | ISCAS | Precoded V-BLAST for ISI MIMO channels. | Chun-Yang Chen, P. P. Vaidyanathan |
| 2006 | ISCAS | A generalized deterministic algorithm for blind channel identification with filter bank precoders. | Borching Su, P. P. Vaidyanathan |
| 2005 | ICASSP | Staying rich: LTI systems which preserve signal richness. | P. P. Vaidyanathan, Borching Su |
| 2005 | ICASSP | Optimal alignment algorithm for context-sensitive hidden Markov models. | Byung-Jun Yoon, P. P. Vaidyanathan |
| 2005 | ISCAS | Necessary and sufficient conditions for LTI systems to preserve signal richness. | Borching Su, P. P. Vaidyanathan |
| 2002 | ICASSP | Eigenfilter design of MIMO equalizers for channel shortening. | Andre Tkacenko, P. P. Vaidyanathan |
| 2002 | ICASSP | Theory of fractionally spaced cyclic-prefix equalizers. | P. P. Vaidyanathan, Bojan Vrcelj |
| 2002 | ICASSP | Fractional biorthogonal partners in fractionally spaced equalizers. | Bojan Vrcelj, P. P. Vaidyanathan |
| 2002 | ISCAS | Fractional biorthogonal partners and application in signal interpolation. | Bojan Vrcelj, P. P. Vaidyanathan |
| 2001 | ICASSP | On optimal transforms for subband domain suppression of colored noise. | Sony Akkarakaran, P. P. Vaidyanathan |
| 2001 | ICASSP | Optimal histogram modification with MSE metric. | Murat Mese, P. P. Vaidyanathan |
| 2001 | ICASSP | Sinusoidal frequency estimation using filter banks. | Andre Tkacenko, P. P. Vaidyanathan |
| 2001 | ICASSP | On sampling theorems for non bandlimited signals. | P. P. Vaidyanathan, Bojan Vrcelj |
| 2001 | ICASSP | Results on vector biorthogonal partners. | Bojan Vrcelj, P. P. Vaidyanathan |
| 2000 | ICASSP | On the duality of optimal DMT systems and biorthogonal subband coders. | Yuan-Pei Lin, P. P. Vaidyanathan, Sony Akkarakaran, See-May Phoong |
| 2000 | ICASSP | Template selection for LUT inverse halftoning and application to color halftones. | Murat Mese, P. P. Vaidyanathan |
| 1999 | ICASSP | New results and open problems on nonuniform filter-banks. | Sony Akkarakaran, P. P. Vaidyanathan |
| 1999 | ICASSP | A mathematical description of the dot diffusion algorithm in image halftoning with application in inverse halftoning. | Murat Mese, P. P. Vaidyanathan |
| 1999 | ISCAS | The best basis problem, compaction problem and PCFB design problems [filter banks]. | Sony Akkarakaran, P. P. Vaidyanathan |
| 1999 | ISCAS | On optimization of filter banks with denoising applications. | Sony Akkarakaran, P. P. Vaidyanathan |
| 1998 | ICASSP | Globally optimal two channel FIR orthonormal filter banks adapted to the input signal statistics. | J. Tugan, P. P. Vaidyanathan |
| 1998 | ICIP | Optimal Nonuniform Orthonormal Filter Banks for Subband Coding and Signal Representation. | Ahmet Kirac, P. P. Vaidyanathan |
| 1995 | ISCAS | Two-Dimensional Paraunitary Cosine Modulated Perfect Reconstruction Filter Banks. | Yuan-Pei Lin, P. P. Vaidyanathan |
| 1995 | ISCAS | Efficient Recursive Computation of 1D and 2D-Quincunx IIR Wavelets. | See-May Phoong, P. P. Vaidyanathan |
| 1995 | ISCAS | Structures for Time Reversed Inversion in Filter Banks. | P. P. Vaidyanathan, Tsuhan Chen |
| 1995 | ISCAS | Reconstruction of Sequences from Nonuniform Samples. | P. P. Vaidyanathan, See-May Phoong |
| 1994 | ICASSP | Phase linearization of filters in analysis/synthesis filter banks. | Tsuhan Chen, P. P. Vaidyanathan |
| 1994 | ICASSP | Causal FIR matrices with anticausal FIR inverses, and application in characterization of biorthonormal filter banks. | P. P. Vaidyanathan |
| 1994 | ISCAS | Linear Phase Cosine Modulated Maximally Decimated Filter Banks with Perfect Reconstruction. | Yuan-Pei Lin, P. P. Vaidyanathan |
| 1994 | ISCAS | Two-Channel 1D and 2D Biorthonormal Filter Banks with Causal Stable IIR and Linear Phase FIR Filters. | See-May Phoong, P. P. Vaidyanathan |
| 1994 | ISCAS | Biorthonormal Filter Banks and the Theory of Transfer Matrix Inversion. | P. P. Vaidyanathan |
| 1993 | ICASSP | The biorthonormal filter bank convolver, and application in low sensitivity FIR filter structures. | See-May Phoong, P. P. Vaidyanathan |
| 1993 | ICASSP | Linear phase orthonormal filter banks. | Anand K. Soman, P. P. Vaidyanathan, Truong Q. Nguyen |
| 1993 | ISCAS | Nonuniform decimation and reconstruction of generalized-bandlimited MD signals. | Tsuhan Chen, P. P. Vaidyanathan |
| 1993 | ISCAS | Considerations in multidimensional filter bank design. | Tsuhan Chen, P. P. Vaidyanathan |
| 1993 | ISCAS | Biorthonormal filter banks: Some necessary conditions, and orthonormalization. | Igor Djokovic, P. P. Vaidyanathan |
| 1993 | ISCAS | A quadratic-constrained least-squares approach to linear phase orthonormal filter bank design. | Truong Q. Nguyen, Anand K. Soman, P. P. Vaidyanathan |
| 1993 | ISCAS | Efficient subband encoding of magnitude/phase spectra. | Anand K. Soman, P. P. Vaidyanathan |
| 1992 | ICASSP | Commutativity of D-dimensional decimation and expansion matrices, and application to rational decimation systems. | Tsuhan Chen, P. P. Vaidyanathan |
| 1992 | ICASSP | Paraunitary filter banks and wavelet packets. | Anand K. Soman, P. P. Vaidyanathan |
| 1991 | ICASSP | New results on cosine-modulated FIR filter banks satisfying perfect reconstruction. | Ravinder David Koilpillai, P. P. Vaidyanathan |
| 1991 | ICASSP | Analysis of the effects of multirate filters on stationary random inputs, with application in adaptive filtering. | Vinay P. Sathe, P. P. Vaidyanathan |
| 1991 | ICASSP | The role of Smith-form decomposition of integer-matrices, in multidimensional multirate systems. | P. P. Vaidyanathan |
| 1989 | ICASSP | Lattice structures for design of three-channel linear-phase perfect-reconstruction FIR QMF banks. | Truong Q. Nguyen, P. P. Vaidyanathan |
| 1988 | ICASSP | Eigenfilters for the design of special transfer functions with applications in multirate signal processing. | Truong Q. Nguyen, Tapio Saramki, P. P. Vaidyanathan |
| 1988 | ICASSP | Improved approach for design of perfect reconstruction FIR QMF banks, with lossless lattice structures. | P. P. Vaidyanathan, Truong Q. Nguyen, Tapio Saramki |
| 1987 | ICASSP | The perfect-reconstruction QMF bank: New architectures, solutions, and optimization strategies. | P. P. Vaidyanathan, Phuong-Quan Hoang |
| 1986 | ICASSP | Theory of uniform DFT, parallel, quadrature mirror filter banks. | Kumar Swaminathan, P. P. Vaidyanathan |
| 1986 | ICASSP | New cascaded lattice structures for FIR filters having extremely low coefficent sensitivity. | P. P. Vaidyanathan |
| 1986 | ICASSP | Design of doubly-complementary IIR digital filters, using a single complex allpass filter. | P. P. Vaidyanathan, Phillip A. Regalia, Sanjit K. Mitra |
| 1985 | ICASSP | Complementary IIR digital filter banks. | Sanjit K. Mitra, Yrj Neuvo, P. P. Vaidyanathan |
| 1985 | ICASSP | New design methods for FIR filters with equiripple stopbands and prescribed degrees of passband flatness. | P. P. Vaidyanathan |
| 1983 | ICASSP | A new approach for synthesis of low sensitivity digital filter structures based on lossless building blocks. | P. P. Vaidyanathan, Sanjit K. Mitra |