Piya Pal

IEEE Signal Process. Lett., 2025

Model-based Online Millimeter-wave Channel Sensing with Learned Empirical Priors.

[BibT_eX]

[DOI]

Bhaskar D. Rao

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

Prediction-driven Untrained Network for Single-snapshot Sparse Array Interpolation.

[BibT_eX]

[DOI]

Yinyan Bu

Jiajie Yu

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

2024

Subspace Coding for Spatial Sensing.

[BibT_eX]

[DOI]

Hessam Mahdavifar

Proceedings of the IEEE International Symposium on Information Theory, 2024

DynaPA: Dynamic Power Allocation for Improved Exploration-Exploitation in Active Sensing.

[BibT_eX]

[DOI]

Proceedings of the 13th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2024

Effect of Beampattern on Matrix Completion with Sparse Arrays.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2024

Sparse Array Sensor Selection in ISAC with Identifiability Guarantees.

[BibT_eX]

[DOI]

Proceedings of the 58th Asilomar Conference on Signals, 2024

Monte Carlo Tree Search for Binary Inverse Problems with $O(1)$ Measurements.

[BibT_eX]

[DOI]

Osman Furkan Kar

Proceedings of the 58th Asilomar Conference on Signals, 2024

2023

Super-Resolution With Sparse Arrays: A Nonasymptotic Analysis of Spatiotemporal Trade-Offs.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2023

Super-Resolution With Binary Priors: Theory and Algorithms.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2023

Guest Editorial Special Issue on Sensing: Fundamental Limits and Modern Applications.

[BibT_eX]

[DOI]

Mahyar Shirvanimoghaddam

A. Lee Swindlehurst

Michael B. Wakin

Michèle A. Wigger

IEEE J. Sel. Areas Inf. Theory, 2023

To Regularize or Not to Regularize: The Role of Positivity in Sparse Array Interpolation with a Single Snapshot.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2023

Importance of Array Redundancy Pattern in Active Sensing.

[BibT_eX]

[DOI]

Proceedings of the 9th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2023

Max-Min Hierarchical Codebooks for Millimeter-Wave Channel Sensing with Bandit Algorithms.

[BibT_eX]

[DOI]

Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

Physics-Driven Learned Deconvolution of Multi-Spectral Cellular MRI with Radial Sampling.

[BibT_eX]

[DOI]

Jiawen Chen

Eric T. Ahrens

Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

Harnessing Holes for Spatial Smoothing with Applications in Automotive Radar.

[BibT_eX]

[DOI]

Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

2022

Measurement Matrix Design for Sample-Efficient Binary Compressed Sensing.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2022

Single-Snapshot Nested Virtual Array Completion: Necessary and Sufficient Conditions.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2022

Ada-JSR: Sample Efficient Adaptive Joint Support Recovery From Extremely Compressed Measurement Vectors.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2022

Initialization-Free Implicit-Focusing (IF<sup>2</sup>) for Wideband Direction-of-Arrival Estimation.

[BibT_eX]

[DOI]

Jake Millhiser

Proceedings of the IEEE International Conference on Acoustics, 2022

Exploring the Geometry of Generative Priors with Applications in Cellular MRI.

[BibT_eX]

[DOI]

Jiawen Chen

Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

Geometry of Random Sparse Arrays.

[BibT_eX]

[DOI]

José Carlos Moreira Bermudez

Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

2021

Fight the Pandemic: Highlights From the 2020 IEEE 5-Minute Video Clip Contest [SP Competitions].

[BibT_eX]

[DOI]

Lucio Marcenaro

IEEE Signal Process. Mag., 2021

Beyond Coarray MUSIC: Harnessing the Difference Sets of Nested Arrays With Limited Snapshots.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2021

Fundamental Trade-Offs in Noisy Super-Resolution with Synthetic Apertures.

[BibT_eX]

[DOI]

Jacob Millhiser

Proceedings of the IEEE International Conference on Acoustics, 2021

No Relaxation: Guaranteed Recovery of Finite-Valued Signals from Undersampled Measurements.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2021

KR-LISTA: Re-Thinking Unrolling for Covariance-Driven Sparse Inverse Problems.

[BibT_eX]

[DOI]

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

Resource-Efficient Active Compressive Sensing Using Analog Beamforming and Sparse Arrays.

[BibT_eX]

[DOI]

Visa Koivunen

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

Exploring Fundamental Limits of Spatiotemporal Sensing for Non-Linear Inverse problems.

[BibT_eX]

[DOI]

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

Reliable DOA Estimation in Spatially Correlated Noise With Nonuniform Arrays.

[BibT_eX]

[DOI]

Fauzia Ahmad

Tongdi Zhou

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

2020

Compressed Arrays and Hybrid Channel Sensing: A Cramér-Rao Bound Based Analysis.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2020

Sample complexity trade-offs for synthetic aperture based high-resolution estimation and detection.

[BibT_eX]

[DOI]

Proceedings of the 11th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2020

Channel Estimation for Hybrid MIMO Communication with (Non-) Uniform Linear Arrays via Tensor Decomposition.

[BibT_eX]

[DOI]

Proceedings of the 11th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2020

Effect of Undersampling on Non-Negative Blind Deconvolution with Autoregressive Filters.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Super-Resolution with Noisy Measurements: Reconciling Upper and Lower Bounds.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Robust DOA and Subspace Estimation for Hybrid Channel Sensing.

[BibT_eX]

[DOI]

Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020

Learning Polynomial Neural Networks via Low Rank Tensor Recovery.

[BibT_eX]

[DOI]

Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020

2019

Simplified and Enhanced Multiple Level Nested Arrays Exploiting High-Order Difference Co-Arrays.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2019

Guaranteed Localization of More Sources Than Sensors With Finite Snapshots in Multiple Measurement Vector Models Using Difference Co-Arrays.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2019

A Non-convex Approach to Non-negative Super-resolution: Theory and Algorithm.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2019

Canonical Polyadic (CP) Decomposition of Structured Semi-Symmetric Fourth-Order Tensors.

[BibT_eX]

[DOI]

Proceedings of the IEEE Data Science Workshop, 2019

On flattening of symmetric tensors and identification of latent factors.

[BibT_eX]

[DOI]

Proceedings of the 53rd Annual Conference on Information Sciences and Systems, 2019

Understanding Sample Complexities for Structured Signal Recovery from Non-Linear Measurements.

[BibT_eX]

[DOI]

Proceedings of the 8th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2019

A Sequential Approach for Sparse Support Recovery using Correlation Priors.

[BibT_eX]

[DOI]

Proceedings of the 53rd Asilomar Conference on Signals, Systems, and Computers, 2019

On the Role of Sampling in Underdetermined Tensor Decomposition with Kronecker and Khatri-Rao Structured Factors.

[BibT_eX]

[DOI]

Proceedings of the 53rd Asilomar Conference on Signals, Systems, and Computers, 2019

2018

On Fundamental Limits of Joint Sparse Support Recovery Using Certain Correlation Priors.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2018

Correlation Awareness in Low-Rank Models: Sampling, Algorithms, and Fundamental Limits.

[BibT_eX]

[DOI]

IEEE Signal Process. Mag., 2018

Beam-Pattern Design for Hybrid Beamforming Using Wirtinger Flow.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2018

Robust Sparse Phase Retrieval from Differential Measurements Using Reweighted $L_{1}$ Minimization.

[BibT_eX]

[DOI]

Proceedings of the 10th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2018

Sparse Bayesian Learning for DOA Estimation Using Co-Prime and Nested Arrays.

[BibT_eX]

[DOI]

Proceedings of the 10th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2018

On the Modulus of Continuity for Noisy Positive Super-Resolution.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Non-Asymptotic Guarantees for Correlation-Aware Support Detection.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Simplified Algorithms for Canonical Polyadic Decomposition for Over-Complete Even Order Tensors (Ongoing Work).

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

Compressive Kriging Using Multi-Dimensional Generalized Nested Sampling.

[BibT_eX]

[DOI]

Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

Mixed Factor Structured Tensor Decomposition via Solving Quadratic Equations.

[BibT_eX]

[DOI]

Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

2017

Gridless Line Spectrum Estimation and Low-Rank Toeplitz Matrix Compression Using Structured Samplers: A Regularization-Free Approach.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2017

Performance of Uniform and Sparse Non-Uniform Samplers In Presence of Modeling Errors: A Cramér-Rao Bound Based Study.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2017

Sampling Requirements for Stable Autoregressive Estimation.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2017

On Maximum-Likelihood Methods for Localizing More Sources Than Sensors.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2017

Sparse source localization using perturbed arrays via bi-affine modeling.

[BibT_eX]

[DOI]

Digit. Signal Process., 2017

Editorial for coprime special issue.

[BibT_eX]

[DOI]

Moeness G. Amin

Yimin D. Zhang

Digit. Signal Process., 2017

Multiple hypothesis testing for dynamic support recovery.

[BibT_eX]

[DOI]

Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017

Unified analysis of co-array interpolation for direction-of-arrival estimation.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

On saturation of the Cramér Rao Bound for Sparse Bayesian Learning.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Analyzing the role of correlation-awareness in sparse estimation and detection.

[BibT_eX]

[DOI]

Proceedings of the 51st Annual Conference on Information Sciences and Systems, 2017

On the role of sampling and sparsity in phase retrieval for optical coherence tomography.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2017

Understanding the role of positive constraints in sparse bilinear problems.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2017

On canonical polyadic decomposition of overcomplete tensors of arbitrary even order.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2017

Performance limits of covariance-driven super resolution imaging.

[BibT_eX]

[DOI]

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

Spike localization in Zero Time of Echo (ZTE) magnetic resonance imaging.

[BibT_eX]

[DOI]

Eric T. Ahrens

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016

Cramér-Rao Bounds for Underdetermined Source Localization.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2016

Coprime coarray interpolation for DOA estimation via nuclear norm minimization.

[BibT_eX]

[DOI]

Chun-Lin Liu

Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

Finite sample analysis of covariance compression using structured samplers.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), 2016

Sparse phase retrieval with near minimal measurements: A structured sampling based approach.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Stable compressive low rank Toeplitz covariance estimation without regularization.

[BibT_eX]

[DOI]

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

Correlation-aware sensing in active and passive modes for source localization.

[BibT_eX]

[DOI]

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

Exact localization of correlated sources using 2D harmonics retrieval.

[BibT_eX]

[DOI]

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015

Pushing the Limits of Sparse Support Recovery Using Correlation Information.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2015

Generalized Nested Sampling for Compressing Low Rank Toeplitz Matrices.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2015

Special issue on Co-prime sampling and arrays.

[BibT_eX]

[DOI]

Digit. Signal Process., 2015

Sparse phase retrieval using partial nested fourier samplers.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

On the robustness of co-prime sampling.

[BibT_eX]

[DOI]

Proceedings of the 23rd European Signal Processing Conference, 2015

Dictionary learning from quadratic measurements in block sparse models.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

Rank deficiency and sparsity in partially observed multiple measurement vector models.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014

An MDL Algorithm for Detecting More Sources Than Sensors Using Outer-Products of Array Output.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2014

A Grid-Less Approach to Underdetermined Direction of Arrival Estimation Via Low Rank Matrix Denoising.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2014

Soft-thresholding for spectrum sensing with coprime samplers.

[BibT_eX]

[DOI]

Proceedings of the IEEE 8th Sensor Array and Multichannel Signal Processing Workshop, 2014

The farey-dictionary for sparse representation of periodic signals.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2014

Parameter identifiability in Sparse Bayesian Learning.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2014

Generalized nested sampling for compression and exact recovery of symmetric Toeplitz matrices.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

Gridless methods for underdetermined source estimation.

[BibT_eX]

[DOI]

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013

Correlation-aware sparse support recovery: Gaussian sources.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2013

Conditions for identifiability in sparse spatial spectrum sensing.

[BibT_eX]

[DOI]

Proceedings of the 21st European Signal Processing Conference, 2013

Why does direct-MUSIC on sparse-arrays work?

[BibT_eX]

[DOI]

Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012

Nested Arrays in Two Dimensions, Part II: Application in Two Dimensional Array Processing.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2012

Nested Arrays in Two Dimensions, Part I: Geometrical Considerations.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2012

Multiple Level Nested Array: An Efficient Geometry for 2q th Order Cumulant Based Array Processing.

[BibT_eX]

[DOI]

Pavanapuresan Vaidyanathan

IEEE Trans. Signal Process., 2012

Correlation-aware techniques for sparse support recovery.

[BibT_eX]

[DOI]

Proceedings of the IEEE Statistical Signal Processing Workshop, 2012

Role of bandwidth in the quality of inversion of linear multirate systems with noise.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

Session TP3a: Information theoretic signal processing.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

On application of LASSO for sparse support recovery with imperfect correlation awareness.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011

Theory of Sparse Coprime Sensing in Multiple Dimensions.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

A General Approach to Coprime Pairs of Matrices, Based on Minors.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Sparse Sensing With Co-Prime Samplers and Arrays.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Coprimality of Certain Families of Integer Matrices.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Generating New Commuting Coprime Matrix Pairs From Known Pairs.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2011

Adjugate pairs of sparse arrays for sampling two dimensional signals.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2011

Two dimensional nested arrays on lattices.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2011

Coprime sampling for system stabilization with FIR multirate controllers.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011

Non uniform linear arrays for improved identifiability in cumulant based DOA Estimation.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011

2010

Nested arrays: a novel approach to array processing with enhanced degrees of freedom.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2010

Erratum to "nested arrays: a novel approach to array processing with enhanced degrees of freedom".

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2010

System Identification With Sparse Coprime Sensing.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 2010

Beamforming using passive nested arrays of sensors.

[BibT_eX]

[DOI]

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

A novel array structure for directions-of-arrival estimation with increased degrees of freedom.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Frequency invariant MVDR beamforming without filters and implementation using MIMO radar.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

MIMO radar with broadband waveforms: Smearing filter banks and 2D virtual arrays.

[BibT_eX]

[DOI]