Piya Pal

121 papers A* 1B 1C 2Misc 43Journal 38Unranked 36
YearRankTypeTitle / Venue / Authors
2025 J jnl
Cramér-Rao Bounds and Resolution Benefits of Sparse Arrays in Measurement-Dependent SNR Regimes.
IEEE Signal Process. Lett.
Sina Shahsavari, Piya Pal
2025 Misc conf
Model-based Online Millimeter-wave Channel Sensing with Learned Empirical Priors.
ICASSP
Parthasarathi Khirwadkar, Bhaskar D. Rao, Piya Pal
2025 — conf
Modified Transformers are Provably In-context MAP Estimators over Block Fading Channels.
IEEECONF
Mohamed Ghada Waeel Hamdy, Bhaskar D. Rao, Piya Pal
2025 A* conf
NEAR: Neural Electromagnetic Array Response.
ICML
Yinyan Bu, Jiajie Yu, Kai Zheng, Xinyu Zhang, Piya Pal
2025 Misc conf
Prediction-driven Untrained Network for Single-snapshot Sparse Array Interpolation.
ICASSP
Yinyan Bu, Jiajie Yu, Piya Pal
2024 — conf
DynaPA: Dynamic Power Allocation for Improved Exploration-Exploitation in Active Sensing.
SAM
Parthasarathi Khirwadkar, Mehmet Can Hücümenoglu, Piya Pal
2024 Misc conf
Effect of Beampattern on Matrix Completion with Sparse Arrays.
ICASSP
Robin Rajamäki, Mehmet Can Hücümenoglu, Pulak Sarangi, Piya Pal
2024 — conf
Monte Carlo Tree Search for Binary Inverse Problems with $O(1)$ Measurements.
IEEECONF
Parthasarathi Khirwadkar, Osman Furkan Kar, Piya Pal
2024 — conf
Sparse Array Sensor Selection in ISAC with Identifiability Guarantees.
IEEECONF
Robin Rajamäki, Piya Pal
2024 B conf
Subspace Coding for Spatial Sensing.
ISIT
Hessam Mahdavifar, Robin Rajamäki, Piya Pal
2024 J jnl
Subspace Coding for Spatial Sensing.
CoRR
Hessam Mahdavifar, Robin Rajamäki, Piya Pal
2023 J jnl
Guest Editorial Special Issue on Sensing: Fundamental Limits and Modern Applications.
IEEE J. Sel. Areas Inf. Theory
Giuseppe Caire, Natasha Devroye, Elza Erkip, Yue Lu, Piya Pal, Mahyar Shirvanimoghaddam, A. Lee Swindlehurst, Michael B. Wakin, Michèle A. Wigger
2023 Misc conf
Harnessing Holes for Spatial Smoothing with Applications in Automotive Radar.
ACSSC
Yinyan Bu, Robin Rajamäki, Pulak Sarangi, Piya Pal
2023 — conf
Importance of Array Redundancy Pattern in Active Sensing.
CAMSAP
Robin Rajamäki, Piya Pal
2023 Misc conf
Max-Min Hierarchical Codebooks for Millimeter-Wave Channel Sensing with Bandit Algorithms.
ACSSC
Parthasarathi Khirwadkar, Sina Shahsavari, Mehmet Can Hücümenoglu, Piya Pal
2023 Misc conf
Physics-Driven Learned Deconvolution of Multi-Spectral Cellular MRI with Radial Sampling.
ACSSC
Jiawen Chen, Eric T. Ahrens, Piya Pal
2023 J jnl
Super-Resolution With Binary Priors: Theory and Algorithms.
IEEE Trans. Signal Process.
Pulak Sarangi, Ryoma Hattori, Takaki Komiyama, Piya Pal
2023 J jnl
Super-Resolution With Sparse Arrays: A Nonasymptotic Analysis of Spatiotemporal Trade-Offs.
IEEE Trans. Signal Process.
Pulak Sarangi, Mehmet Can Hücümenoglu, Robin Rajamäki, Piya Pal
2023 Misc conf
To Regularize or Not to Regularize: The Role of Positivity in Sparse Array Interpolation with a Single Snapshot.
ICASSP
Mehmet Can Hücümenoglu, Pulak Sarangi, Robin Rajamäki, Piya Pal
2022 Misc conf
Ada-JSR: Sample Efficient Adaptive Joint Support Recovery From Extremely Compressed Measurement Vectors.
ICASSP
Sina Shahsavari, Pulak Sarangi, Mehmet Can Hücümenoglu, Piya Pal
2022 — conf
Exploring the Geometry of Generative Priors with Applications in Cellular MRI.
IEEECONF
Sina Shahsavari, Jiawen Chen, Piya Pal
2022 — conf
Geometry of Random Sparse Arrays.
IEEECONF
Mehmet Can Hücümenoglu, Robin Rajamäki, Piya Pal
2022 Misc conf
Initialization-Free Implicit-Focusing (IF
ICASSP
Jake Millhiser, Pulak Sarangi, Piya Pal
2022 J jnl
Measurement Matrix Design for Sample-Efficient Binary Compressed Sensing.
IEEE Signal Process. Lett.
Pulak Sarangi, Piya Pal
2022 J jnl
Single-Snapshot Nested Virtual Array Completion: Necessary and Sufficient Conditions.
IEEE Signal Process. Lett.
Pulak Sarangi, Mehmet Can Hücümenoglu, Piya Pal
2021 J jnl
Beyond Coarray MUSIC: Harnessing the Difference Sets of Nested Arrays With Limited Snapshots.
IEEE Signal Process. Lett.
Pulak Sarangi, Mehmet Can Hücümenoglu, Piya Pal
2021 — conf
Exploring Fundamental Limits of Spatiotemporal Sensing for Non-Linear Inverse problems.
ACSCC
Mehmet Can Hücümenoglu, Pulak Sarangi, Piya Pal
2021 J jnl
Fight the Pandemic: Highlights From the 2020 IEEE 5-Minute Video Clip Contest [SP Competitions].
IEEE Signal Process. Mag.
Tirza Routtenberg, Alberto Carini, Emilie Chouzenoux, Piya Pal, José Carlos Moreira Bermudez, Lucio Marcenaro
2021 Misc conf
Fundamental Trade-Offs in Noisy Super-Resolution with Synthetic Apertures.
ICASSP
Sina Shahsavari, Jacob Millhiser, Piya Pal
2021 — conf
KR-LISTA: Re-Thinking Unrolling for Covariance-Driven Sparse Inverse Problems.
ACSCC
Sina Shahsavari, Pulak Sarangi, Piya Pal
2021 Misc conf
No Relaxation: Guaranteed Recovery of Finite-Valued Signals from Undersampled Measurements.
ICASSP
Pulak Sarangi, Piya Pal
2021 — conf
Reliable DOA Estimation in Spatially Correlated Noise With Nonuniform Arrays.
ACSCC
Fauzia Ahmad, Piya Pal, Tongdi Zhou
2021 — conf
Resource-Efficient Active Compressive Sensing Using Analog Beamforming and Sparse Arrays.
ACSCC
Robin Rajamäki, Piya Pal, Visa Koivunen
2020 — conf
Channel Estimation for Hybrid MIMO Communication with (Non-) Uniform Linear Arrays via Tensor Decomposition.
SAM
Ali Koochakzadeh, Piya Pal
2020 J jnl
Compressed Arrays and Hybrid Channel Sensing: A Cramér-Rao Bound Based Analysis.
IEEE Signal Process. Lett.
Ali Koochakzadeh, Piya Pal
2020 Misc conf
Effect of Undersampling on Non-Negative Blind Deconvolution with Autoregressive Filters.
ICASSP
Pulak Sarangi, Mehmet Can Hücümenoglu, Piya Pal
2020 Misc conf
Learning Polynomial Neural Networks via Low Rank Tensor Recovery.
ACSSC
Mehmet Can Hücümenoglu, Piya Pal
2020 Misc conf
Robust DOA and Subspace Estimation for Hybrid Channel Sensing.
ACSSC
Pulak Sarangi, Sina Shahsavari, Piya Pal
2020 — conf
Sample complexity trade-offs for synthetic aperture based high-resolution estimation and detection.
SAM
Heng Qiao, Pulak Sarangi, Yazeed Alnumay, Piya Pal
2020 Misc conf
Super-Resolution with Noisy Measurements: Reconciling Upper and Lower Bounds.
ICASSP
Heng Qiao, Sina Shahsavari, Piya Pal
2019 Misc conf
A Non-convex Approach to Non-negative Super-resolution: Theory and Algorithm.
ICASSP
Heng Qiao, Piya Pal
2019 Misc conf
A Sequential Approach for Sparse Support Recovery using Correlation Priors.
ACSSC
Ali Koochakzadeh, Pulak Sarangi, Piya Pal
2019 — conf
Canonical Polyadic (CP) Decomposition of Structured Semi-Symmetric Fourth-Order Tensors.
DSW
Ali Koochakzadeh, Piya Pal
2019 J jnl
Guaranteed Localization of More Sources Than Sensors With Finite Snapshots in Multiple Measurement Vector Models Using Difference Co-Arrays.
IEEE Trans. Signal Process.
Heng Qiao, Piya Pal
2019 Misc conf
On flattening of symmetric tensors and identification of latent factors.
CISS
Ali Koochakzadeh, Piya Pal
2019 Misc conf
On the Role of Sampling in Underdetermined Tensor Decomposition with Kronecker and Khatri-Rao Structured Factors.
ACSSC
Mehmet Can Hücümenoglu, Piya Pal
2019 J jnl
Simplified and Enhanced Multiple Level Nested Arrays Exploiting High-Order Difference Co-Arrays.
IEEE Trans. Signal Process.
Qing Shen, Wei Liu, Wei Cui, Siliang Wu, Piya Pal
2019 — conf
Understanding Sample Complexities for Structured Signal Recovery from Non-Linear Measurements.
CAMSAP
Pulak Sarangi, Mehmet Can Hücümenoglu, Piya Pal
2018 — conf
Beam-Pattern Design for Hybrid Beamforming Using Wirtinger Flow.
SPAWC
Ali Koochakzadeh, Piya Pal
2018 Misc conf
Compressive Kriging Using Multi-Dimensional Generalized Nested Sampling.
ACSSC
Heng Qiao, Mehmet Can Hücümenoglu, Piya Pal
2018 J jnl
Correlation Awareness in Low-Rank Models: Sampling, Algorithms, and Fundamental Limits.
IEEE Signal Process. Mag.
Piya Pal
2018 Misc conf
Mixed Factor Structured Tensor Decomposition via Solving Quadratic Equations.
ACSSC
Ali Koochakzadeh, Pulak Sarangi, Piya Pal
2018 Misc conf
Non-Asymptotic Guarantees for Correlation-Aware Support Detection.
ICASSP
Ali Koochakzadeh, Piya Pal
2018 J jnl
On Fundamental Limits of Joint Sparse Support Recovery Using Certain Correlation Priors.
IEEE Trans. Signal Process.
Ali Koochakzadeh, Heng Qiao, Piya Pal
2018 Misc conf
On the Modulus of Continuity for Noisy Positive Super-Resolution.
ICASSP
Heng Qiao, Piya Pal
2018 — conf
Robust Sparse Phase Retrieval from Differential Measurements Using Reweighted $L_{1}$ Minimization.
SAM
Pulak Sarangi, Piya Pal
2018 — conf
Simplified Algorithms for Canonical Polyadic Decomposition for Over-Complete Even Order Tensors (Ongoing Work).
GlobalSIP
Ali Koochakzadeh, Piya Pal
2018 — conf
Sparse Bayesian Learning for DOA Estimation Using Co-Prime and Nested Arrays.
SAM
Santosh Nannuru, Peter Gerstoft, Ali Koochakzadeh, Piya Pal
2017 Misc conf
Analyzing the role of correlation-awareness in sparse estimation and detection.
CISS
Piya Pal
2017 J jnl
Editorial for coprime special issue.
Digit. Signal Process.
Moeness G. Amin, Palghat P. Vaidyanathan, Yimin D. Zhang, Piya Pal
2017 J jnl
Gridless Line Spectrum Estimation and Low-Rank Toeplitz Matrix Compression Using Structured Samplers: A Regularization-Free Approach.
IEEE Trans. Signal Process.
Heng Qiao, Piya Pal
2017 — conf
Multiple hypothesis testing for dynamic support recovery.
SPAWC
Heng Qiao, Piya Pal
2017 J jnl
On Maximum-Likelihood Methods for Localizing More Sources Than Sensors.
IEEE Signal Process. Lett.
Heng Qiao, Piya Pal
2017 — conf
On canonical polyadic decomposition of overcomplete tensors of arbitrary even order.
CAMSAP
Ali Koochakzadeh, Piya Pal
2017 Misc conf
On saturation of the Cramér Rao Bound for Sparse Bayesian Learning.
ICASSP
Ali Koochakzadeh, Piya Pal
2017 — conf
On the role of sampling and sparsity in phase retrieval for optical coherence tomography.
CAMSAP
Pulak Sarangi, Heng Qiao, Piya Pal
2017 Misc conf
Performance limits of covariance-driven super resolution imaging.
ACSSC
Heng Qiao, Piya Pal
2017 J jnl
Performance of Uniform and Sparse Non-Uniform Samplers In Presence of Modeling Errors: A Cramér-Rao Bound Based Study.
IEEE Trans. Signal Process.
Ali Koochakzadeh, Piya Pal
2017 J jnl
Sampling Requirements for Stable Autoregressive Estimation.
IEEE Trans. Signal Process.
Abbas Kazemipour, Sina Miran, Piya Pal, Behtash Babadi, Min Wu
2017 J jnl
Sparse source localization using perturbed arrays via bi-affine modeling.
Digit. Signal Process.
Ali Koochakzadeh, Piya Pal
2017 Misc conf
Spike localization in Zero Time of Echo (ZTE) magnetic resonance imaging.
ACSSC
Ali Koochakzadeh, Piya Pal, Eric T. Ahrens
2017 — conf
Understanding the role of positive constraints in sparse bilinear problems.
CAMSAP
Heng Qiao, Piya Pal
2017 Misc conf
Unified analysis of co-array interpolation for direction-of-arrival estimation.
ICASSP
Heng Qiao, Piya Pal
2016 C conf
Coprime coarray interpolation for DOA estimation via nuclear norm minimization.
ISCAS
Chun-Lin Liu, P. P. Vaidyanathan, Piya Pal
2016 Misc conf
Correlation-aware sensing in active and passive modes for source localization.
ACSSC
Heng Qiao, Ali Koochakzadeh, Piya Pal
2016 J jnl
Cramér-Rao Bounds for Underdetermined Source Localization.
IEEE Signal Process. Lett.
Ali Koochakzadeh, Piya Pal
2016 Misc conf
Exact localization of correlated sources using 2D harmonics retrieval.
ACSSC
Ali Koochakzadeh, Piya Pal
2016 — conf
Finite sample analysis of covariance compression using structured samplers.
SAM
Heng Qiao, Piya Pal
2016 J jnl
Sampling Requirements for Stable Autoregressive Estimation.
CoRR
Abbas Kazemipour, Sina Miran, Piya Pal, Behtash Babadi, Min Wu
2016 Misc conf
Sparse phase retrieval with near minimal measurements: A structured sampling based approach.
ICASSP
Heng Qiao, Piya Pal
2016 Misc conf
Stable compressive low rank Toeplitz covariance estimation without regularization.
ACSSC
Heng Qiao, Piya Pal
2015 Misc conf
Dictionary learning from quadratic measurements in block sparse models.
ACSSC
Piya Pal
2015 J jnl
Generalized Nested Sampling for Compressing Low Rank Toeplitz Matrices.
IEEE Signal Process. Lett.
Heng Qiao, Piya Pal
2015 — conf
On the robustness of co-prime sampling.
EUSIPCO
Ali Koochakzadeh, Piya Pal
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
Rank deficiency and sparsity in partially observed multiple measurement vector models.
ACSSC
Ali Koochakzadeh, Piya Pal
2015 — conf
Sparse phase retrieval using partial nested fourier samplers.
GlobalSIP
Heng Qiao, Piya Pal
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
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 J jnl
An MDL Algorithm for Detecting More Sources Than Sensors Using Outer-Products of Array Output.
IEEE Trans. Signal Process.
Qi Cheng, Piya Pal, Masashi Tsuji, Yingbo Hua
2014 — conf
Generalized nested sampling for compression and exact recovery of symmetric Toeplitz matrices.
GlobalSIP
Heng Qiao, Piya Pal
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 — 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 Misc conf
Why does direct-MUSIC on sparse-arrays work?
ACSSC
P. P. Vaidyanathan, Piya Pal
2012 — conf
Correlation-aware techniques for sparse support recovery.
SSP
Piya Pal, P. P. Vaidyanathan
2012 J jnl
Multiple Level Nested Array: An Efficient Geometry for 2q th Order Cumulant Based Array Processing.
IEEE Trans. Signal Process.
Piya Pal, Pavanapuresan 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
2011 J jnl
A General Approach to Coprime Pairs of Matrices, Based on Minors.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2011 Misc conf
Adjugate pairs of sparse arrays for sampling two dimensional signals.
ICASSP
Palghat P. Vaidyanathan, Piya Pal
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
Non uniform linear arrays for improved identifiability in cumulant based DOA Estimation.
ACSCC
Piya Pal, P. P. Vaidyanathan
2011 J jnl
Sparse Sensing With Co-Prime Samplers and Arrays.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2011 J jnl
Theory of Sparse Coprime Sensing in Multiple Dimensions.
IEEE Trans. Signal Process.
P. P. Vaidyanathan, Piya Pal
2011 Misc conf
Two dimensional nested arrays on lattices.
ICASSP
Piya Pal, Palghat P. Vaidyanathan
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 J jnl
Erratum to "nested arrays: a novel approach to array processing with enhanced degrees of freedom".
IEEE Trans. Signal Process.
Piya Pal
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 J jnl
System Identification With Sparse Coprime Sensing.
IEEE Signal Process. Lett.
Palghat P. Vaidyanathan, Piya Pal
2009 Misc conf
Frequency invariant MVDR beamforming without filters and implementation using MIMO radar.
ICASSP
Piya Pal, 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