P. P. Vaidyanathan

ORCID

Publication Activity (10 Years)

Years Active: 1983-2024
Publications (10 Years): 81

Top Venues

ICASSP

ACSSC

IEEE Trans. Signal Process.

IEEE Signal Process. Lett.

Publications

P. P. Vaidyanathan
A Note on the Unit-Circle-Zeros Property of the MVDR Beamformer. IEEE Signal Process. Lett. 31 (2024)
Pranav Kulkarni, P. P. Vaidyanathan
Periodicity-Aware Signal Denoising Using Capon-Optimized Ramanujan Filter Banks and Pruned Ramanujan Dictionaries. IEEE Trans. Signal Process. 71 (2023)
Pranav Kulkarni, P. P. Vaidyanathan
Difference Coarrays of Rational Arrays. ICASSP (2023)
Pranav Kulkarni, P. P. Vaidyanathan
Interpolation Filter Model For Ramanujan Subspace Signals. ICASSP (2023)
Po-Chih Chen, P. P. Vaidyanathan
Error Analysis of Convolutional Beamspace Algorithms. ICASSP (2023)
Po-Chih Chen, P. P. Vaidyanathan
Unitary Esprit for Coprime Arrays. ICASSP (2023)
Po-Chih Chen, P. P. Vaidyanathan
Convolutional Beamspace Using IIR Filters. ICASSP (2022)
Pranav Kulkarni, P. P. Vaidyanathan
Rational Arrays for DOA Estimation. ICASSP (2022)
Po-Chih Chen, P. P. Vaidyanathan
Hybrid Convolutional Beamspace for DOA Estimation of Millimeter Wave Sources. IEEECONF (2022)
Pranav Kulkarni, P. P. Vaidyanathan
Rational Arrays for DOA Estimation: New Insights and Performance Evaluation. IEEECONF (2022)
Pranav Kulkarni, P. P. Vaidyanathan
Non-Integer Arrays for Array Signal Processing. IEEE Trans. Signal Process. 70 (2022)
Po-Chih Chen, P. P. Vaidyanathan
Distributed Root-MUSIC Using Finite-Time Average Consensus. ACSCC (2021)
Pranav Kulkarni, P. P. Vaidyanathan
Periodic Signal Denoising: An Analysis-Synthesis Framework Based on Ramanujan Filter Banks and Dictionaries. ICASSP (2021)
Po-Chih Chen, P. P. Vaidyanathan
Sliding-Capon Based Convolutional Beamspace for Linear Arrays. ICASSP (2021)
Po-Chih Chen, P. P. Vaidyanathan
Rank Properties of Manifold Matrices of Sparse Arrays. ACSCC (2021)
Po-Chih Chen, P. P. Vaidyanathan
Distributed Algorithms for Array Signal Processing. IEEE Trans. Signal Process. 69 (2021)
Oguzhan Teke, P. P. Vaidyanathan
Unifying Random-Asynchronous Algorithms for Numerical Methods, Using Switching Systems Theory. ACSCC (2021)
Pranav Kulkarni, P. P. Vaidyanathan
Feature Engineering for DOA Estimation using a Convolutional Neural Network, for Sparse Arrays. ACSCC (2021)
Po-Chih Chen, P. P. Vaidyanathan
Convolutional Beamspace for Linear Arrays. IEEE Trans. Signal Process. 68 (2020)
Oguzhan Teke, P. P. Vaidyanathan
Random Node-Asynchronous Graph Computations: Novel Opportunities for Discrete-Time State-Space Recursions. IEEE Signal Process. Mag. 37 (6) (2020)
Chun-Lin Liu, P. P. Vaidyanathan
Novel algorithms for analyzing the robustness of difference coarrays to sensor failures. Signal Process. 171 (2020)
Pranav Kulkarni, P. P. Vaidyanathan
On the Zeros of Ramanujan Filters. IEEE Signal Process. Lett. 27 (2020)
P. P. Vaidyanathan, Po-Chih Chen
Convolutional Beamspace for Array Signal Processing. ICASSP (2020)
Pranav Kulkarni, P. P. Vaidyanathan
K-SVD based Periodicity Dictionary Learning. ACSSC (2020)
Oguzhan Teke, P. P. Vaidyanathan
Node-Asynchronous Implementation of Filter Banks on Graphs. ACSSC (2020)
Oguzhan Teke, P. P. Vaidyanathan
Node-Asynchronous Spectral Clustering On Directed Graphs. ICASSP (2020)
Chun-Lin Liu, P. P. Vaidyanathan
One-Bit Normalized Scatter Matrix Estimation For Complex Elliptically Symmetric Distributions. ICASSP (2020)
Po-Chih Chen, P. P. Vaidyanathan
Convolutional Beamspace and Sparse Signal Recovery for Linear Arrays. ACSSC (2020)
Chun-Lin Liu, P. P. Vaidyanathan
Composite Singer Arrays with Hole-free Coarrays and Enhanced Robustness. ICASSP (2019)
Oguzhan Teke, P. P. Vaidyanathan
Randomized Asynchronous Recursions with a Sinusoidal Input. ACSSC (2019)
Po-Chih Chen, P. P. Vaidyanathan
On ESPRIT with Multiple Coprime-Invariances. ACSSC (2019)
Oguzhan Teke, P. P. Vaidyanathan
Node-asynchronous Implementation of Rational Filters on Graphs. ICASSP (2019)
Srikanth V. Tenneti, P. P. Vaidyanathan
DSP-Inspired Deep Learning: A Case Study Using Ramanujan Subspaces. ACSSC (2019)
Oguzhan Teke, P. P. Vaidyanathan
Asynchronous Nonlinear Updates on Graphs. ACSSC (2018)
Oguzhan Teke, P. P. Vaidyanathan
The Asynchronous Power Iteration: A Graph Signal Perspective. ICASSP (2018)
Srikanth V. Tenneti, P. P. Vaidyanathan
Absence Seizure Detection Using Ramanujan Filter Banks. ACSSC (2018)
Oguzhan Teke, P. P. Vaidyanathan
Energy Compaction Filters on Graphs. GlobalSIP (2018)
Srikanth V. Tenneti, P. P. Vaidyanathan
Minimal Non-Uniform Sampling For Multi-Dimensional Period Identification. ACSSC (2018)
P. P. Vaidyanathan, Srikanth V. Tenneti
When Does Periodicity in Discrete-Time Imply that in Continuous-Time? ICASSP (2018)
Chun-Lin Liu, P. P. Vaidyanathan
Optimizing Minimum Redundancy Arrays for Robustness. ACSSC (2018)
Chun-Lin Liu, P. P. Vaidyanathan
Comparison of Sparse Arrays From Viewpoint of Coarray Stability and Robustness. SAM (2018)
Chun-Lin Liu, P. P. Vaidyanathan
Robustness of Coarrays of Sparse Arrays to Sensor Failures. ICASSP (2018)
Oguzhan Teke, P. P. Vaidyanathan
Uncertainty Principles and Sparse Eigenvectors of Graphs. IEEE Trans. Signal Process. 65 (20) (2017)
P. P. Vaidyanathan, Srikanth V. Tenneti
Efficient multiplier-less structures for Ramanujan filter banks. ICASSP (2017)
Chun-Lin Liu, P. P. Vaidyanathan
One-bit sparse array DOA estimation. ICASSP (2017)
Chun-Lin Liu, P. P. Vaidyanathan
The role of difference coarrays in correlation subspaces. ACSSC (2017)
Chun-Lin Liu, P. P. Vaidyanathan
Correlation Subspaces: Generalizations and Connection to Difference Coarrays. IEEE Trans. Signal Process. 65 (19) (2017)
Oguzhan Teke, P. P. Vaidyanathan
Sparse eigenvectors of graphs. ICASSP (2017)
Srikanth V. Tenneti, P. P. Vaidyanathan
Minimum number of possibly non-contiguous samples to distinguish two periods. ICASSP (2017)
Oguzhan Teke, P. P. Vaidyanathan
Time estimation for heat diffusion on graphs. ACSSC (2017)
Oguzhan Teke, P. P. Vaidyanathan
Extending Classical Multirate Signal Processing Theory to Graphs - Part II: M-Channel Filter Banks. IEEE Trans. Signal Process. 65 (2) (2017)
Chun-Lin Liu, P. P. Vaidyanathan
Cramér-Rao bounds for coprime and other sparse arrays, which find more sources than sensors. Digit. Signal Process. 61 (2017)
Srikanth V. Tenneti, P. P. Vaidyanathan
MUSIC and Ramanujan: MUSIC-like algorithms for integer periods using nested-periodic-subspaces. ACSSC (2017)
Oguzhan Teke, P. P. Vaidyanathan
Extending Classical Multirate Signal Processing Theory to Graphs - Part I: Fundamentals. IEEE Trans. Signal Process. 65 (2) (2017)
Chun-Lin Liu, P. P. Vaidyanathan
Maximally economic sparse arrays and cantor arrays. CAMSAP (2017)
Oguzhan Teke, P. P. Vaidyanathan
Graph filter banks with M-channels, maximal decimation, and perfect reconstruction. ICASSP (2016)
Oguzhan Teke, P. P. Vaidyanathan
Linear systems on graphs. GlobalSIP (2016)
Srikanth V. Tenneti, P. P. Vaidyanathan
Critical data length for period estimation. ISCAS (2016)
Chun-Lin Liu, P. P. Vaidyanathan
Super nested arrays: Sparse arrays with less mutual coupling than nested arrays. ICASSP (2016)
Oguzhan Teke, P. P. Vaidyanathan
Discrete uncertainty principles on graphs. ACSSC (2016)
Srikanth V. Tenneti, P. P. Vaidyanathan
A Unified Theory of Union of Subspaces Representations for Period Estimation. IEEE Trans. Signal Process. 64 (20) (2016)
Chun-Lin Liu, P. P. Vaidyanathan, Piya Pal
Coprime coarray interpolation for DOA estimation via nuclear norm minimization. ISCAS (2016)
Srikanth V. Tenneti, P. P. Vaidyanathan
Detection of protein repeats using the Ramanujan Filter Bank. ACSSC (2016)
Chun-Lin Liu, P. P. Vaidyanathan
Two-dimensional sparse arrays with hole-free coarray and reduced mutual coupling. ACSSC (2016)
Srikanth V. Tenneti, P. P. Vaidyanathan
Detecting tandem repeats in DNA using Ramanujan Filter Bank. ISCAS (2016)
Chun-Lin Liu, P. P. Vaidyanathan
Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling - Part II: High-Order Extensions. IEEE Trans. Signal Process. 64 (16) (2016)
Chun-Lin Liu, P. P. Vaidyanathan
High order super nested arrays. SAM (2016)
Chun-Lin Liu, P. P. Vaidyanathan
Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling - Part I: Fundamentals. IEEE Trans. Signal Process. 64 (15) (2016)
Chun-Lin Liu, P. P. Vaidyanathan
New Cramér-Rao bound expressions for coprime and other sparse arrays. SAM (2016)
Srikanth V. Tenneti, P. P. Vaidyanathan
Minimal dictionaries for spanning periodic signals. ACSSC (2015)
Chun-Lin Liu, P. P. Vaidyanathan
Remarks on the Spatial Smoothing Step in Coarray MUSIC. IEEE Signal Process. Lett. 22 (9) (2015)
Srikanth V. Tenneti, P. P. Vaidyanathan
Ramanujan filter banks for estimation and tracking of periodicities. ICASSP (2015)
Chun-Lin Liu, P. P. Vaidyanathan
Coprime DFT filter bank design: Theoretical bounds and guarantees. ICASSP (2015)
Oguzhan Teke, P. P. Vaidyanathan
Fundamentals of multirate graph signal processing. ACSSC (2015)
Moeness G. Amin, P. P. Vaidyanathan, Yimin D. Zhang, Piya Pal
Special issue on Co-prime sampling and arrays. Digit. Signal Process. 45 (2015)
Chun-Lin Liu, P. P. Vaidyanathan
Tensor MUSIC in multidimensional sparse arrays. ACSSC (2015)
Piya Pal, P. P. Vaidyanathan
Pushing the Limits of Sparse Support Recovery Using Correlation Information. IEEE Trans. Signal Process. 63 (3) (2015)
Srikanth V. Tenneti, P. P. Vaidyanathan
Period estimation and tracking: Filter bank design using truth tables of logic. ACSSC (2015)
Srikanth V. Tenneti, P. P. Vaidyanathan
Nested Periodic Matrices and Dictionaries: New Signal Representations for Period Estimation. IEEE Trans. Signal Process. 63 (14) (2015)
P. P. Vaidyanathan, Srikanth V. Tenneti
Properties of Ramanujan filter banks. EUSIPCO (2015)
Srikanth V. Tenneti, P. P. Vaidyanathan
Arbitrarily Shaped Periods in Multidimensional Discrete Time Periodicity. IEEE Signal Process. Lett. 22 (10) (2015)
P. P. Vaidyanathan, Piya Pal
The farey-dictionary for sparse representation of periodic signals. ICASSP (2014)
Piya Pal, P. P. Vaidyanathan
A Grid-Less Approach to Underdetermined Direction of Arrival Estimation Via Low Rank Matrix Denoising. IEEE Signal Process. Lett. 21 (6) (2014)
Piya Pal, P. P. Vaidyanathan
Gridless methods for underdetermined source estimation. ACSSC (2014)
Piya Pal, P. P. Vaidyanathan
Parameter identifiability in Sparse Bayesian Learning. ICASSP (2014)
Chun-Lin Liu, P. P. Vaidyanathan
Design of coprime DFT arrays and filter banks. ACSSC (2014)
Piya Pal, P. P. Vaidyanathan
Soft-thresholding for spectrum sensing with coprime samplers. SAM (2014)
P. P. Vaidyanathan
Ramanujan-sum expansions for finite duration (FIR) sequences. ICASSP (2014)
Srikanth V. Tenneti, P. P. Vaidyanathan
Dictionary approaches for identifying periodicities in data. ACSSC (2014)
P. P. Vaidyanathan, Srikanth V. Tenneti
Ramanujan subspaces and digital signal processing. ACSSC (2014)
P. P. Vaidyanathan
Ramanujan Sums in the Context of Signal Processing - Part I: Fundamentals. IEEE Trans. Signal Process. 62 (16) (2014)
P. P. Vaidyanathan
Ramanujan Sums in the Context of Signal Processing - Part II: FIR Representations and Applications. IEEE Trans. Signal Process. 62 (16) (2014)
P. P. Vaidyanathan, Srikanth V. Tenneti
Reflections on sampling-filters for compressive sensing and finite-innovations-rate models. ACSSC (2013)
P. P. Vaidyanathan, Piya Pal
Why does direct-MUSIC on sparse-arrays work? ACSSC (2013)
Chih-Hao Liu, P. P. Vaidyanathan
MIMO Broadcast DFE Transceivers With QoS Constraints: Min-Power and Max-Rate Solutions. IEEE Trans. Signal Process. 61 (22) (2013)
Piya Pal, P. P. Vaidyanathan
Conditions for identifiability in sparse spatial spectrum sensing. EUSIPCO (2013)
Piya Pal, P. P. Vaidyanathan
Correlation-aware sparse support recovery: Gaussian sources. ICASSP (2013)
P. P. Vaidyanathan, Piya Pal
Role of bandwidth in the quality of inversion of linear multirate systems with noise. ACSCC (2012)
P. P. Vaidyanathan, Piya Pal
Session TP3a: Information theoretic signal processing. ACSCC (2012)
Piya Pal, P. P. Vaidyanathan
Nested Arrays in Two Dimensions, Part II: Application in Two Dimensional Array Processing. IEEE Trans. Signal Process. 60 (9) (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

P. P. Vaidyanathan