Piya Pal

Most-cited papers

Coprime coarray interpolation for DOA estimation via nuclear norm minimization
Chun-Lin Liu, P. Vaidyanathan, Piya Pal
2016International Symposium on Circuits and Systems168 citations
Semantic Scholar
Pushing the Limits of Sparse Support Recovery Using Correlation Information
Piya Pal, P. Vaidyanathan
2015IEEE Transactions on Signal Processing121 citations
Semantic Scholar
A Grid-Less Approach to Underdetermined Direction of Arrival Estimation Via Low Rank Matrix Denoising
Piya Pal, P. Vaidyanathan
2014IEEE Signal Processing Letters105 citations
Semantic Scholar
Cramér–Rao Bounds for Underdetermined Source Localization
A. Koochakzadeh, Piya Pal
2016IEEE Signal Processing Letters80 citations Open access
Semantic Scholar
Simplified and Enhanced Multiple Level Nested Arrays Exploiting High-Order Difference Co-Arrays
Qing Shen, Wei Liu, Wei Cui, Siliang Wu +1 more
2019IEEE Transactions on Signal Processing78 citations
Semantic Scholar
Gridless Line Spectrum Estimation and Low-Rank Toeplitz Matrix Compression Using Structured Samplers: A Regularization-Free Approach
Heng Qiao, Piya Pal
2017IEEE Transactions on Signal Processing70 citations Open access
Semantic Scholar
Sparse Bayesian learning for beamforming using sparse linear arrays.
S. Nannuru, A. Koochakzadeh, K. Gemba, Piya Pal +1 more
2018Journal of the Acoustical Society of America55 citations
Semantic Scholar
The farey-dictionary for sparse representation of periodic signals
P. Vaidyanathan, Piya Pal
2014IEEE International Conference on Acoustics, Speech, and Signal Processing47 citations
Semantic Scholar
Guaranteed Localization of More Sources Than Sensors With Finite Snapshots in Multiple Measurement Vector Models Using Difference Co-Arrays
Heng Qiao, Piya Pal
2019IEEE Transactions on Signal Processing41 citations Open access
Semantic Scholar
Unified analysis of co-array interpolation for direction-of-arrival estimation
Heng Qiao, Piya Pal
2017IEEE International Conference on Acoustics, Speech, and Signal Processing41 citations
Semantic Scholar
On Maximum-Likelihood Methods for Localizing More Sources Than Sensors
Heng Qiao, Piya Pal
2017IEEE Signal Processing Letters40 citations Open access
Semantic Scholar
On Fundamental Limits of Joint Sparse Support Recovery Using Certain Correlation Priors
A. Koochakzadeh, Heng Qiao, Piya Pal
2018IEEE Transactions on Signal Processing29 citations Open access
Semantic Scholar
Generalized Nested Sampling for Compressing Low Rank Toeplitz Matrices
Heng Qiao, Piya Pal
2015IEEE Signal Processing Letters28 citations
Semantic Scholar
Editorial for coprime special issue
M. Amin, P. Vaidyanathan, Yimin Zhang, Piya Pal
2017Digit. Signal Process.22 citations
Semantic Scholar
Super-Resolution With Sparse Arrays: A Nonasymptotic Analysis of Spatiotemporal Trade-Offs
P. Sarangi, Mehmet Can Hücümenoğlu, Robin Rajamäki, Piya Pal
2023IEEE Transactions on Signal Processing21 citations Open access
Semantic Scholar
An MDL Algorithm for Detecting More Sources Than Sensors Using Outer-Products of Array Output
Qi Cheng, Piya Pal, Masashi Tsuji, Y. Hua
2014IEEE Transactions on Signal Processing21 citations
Semantic Scholar
Sparse Bayesian Learning for DOA Estimation Using Co-Prime and Nested Arrays
S. Nannuru, P. Gerstoft, A. Koochakzadeh, Piya Pal
2018International Conference on Security and Management18 citations
Semantic Scholar
Generalized nested sampling for compression and exact recovery of symmetric Toeplitz matrices
Heng Qiao, Piya Pal
2014IEEE Global Conference on Signal and Information Processing18 citations
Semantic Scholar
Parameter identifiability in Sparse Bayesian Learning
Piya Pal, P. Vaidyanathan
2014IEEE International Conference on Acoustics, Speech, and Signal Processing18 citations
Semantic Scholar
Sparse source localization using perturbed arrays via bi-affine modeling
A. Koochakzadeh, Piya Pal
2017Digit. Signal Process.16 citations Open access
Semantic Scholar
Performance of Uniform and Sparse Non-Uniform Samplers In Presence of Modeling Errors: A Cramér-Rao Bound Based Study
A. Koochakzadeh, Piya Pal
2017IEEE Transactions on Signal Processing13 citations Open access
Semantic Scholar
Sparse source localization in presence of co-array perturbations
A. Koochakzadeh, Piya Pal
2015International Conference on Sampling Theory and Applications13 citations
Semantic Scholar
Single-Snapshot Nested Virtual Array Completion: Necessary and Sufficient Conditions
P. Sarangi, Mehmet Can Hücümenoğlu, Piya Pal
2022IEEE Signal Processing Letters12 citations Open access
Semantic Scholar
On the robustness of co-prime sampling
A. Koochakzadeh, Piya Pal
2015European Signal Processing Conference12 citations
Semantic Scholar
Correlation Awareness in Low-Rank Models: Sampling, Algorithms, and Fundamental Limits
Piya Pal
2018IEEE Signal Processing Magazine11 citations
Semantic Scholar
Beyond Coarray MUSIC: Harnessing the Difference Sets of Nested Arrays With Limited Snapshots
P. Sarangi, Mehmet Can Hücümenoğlu, Piya Pal
2021IEEE Signal Processing Letters10 citations Open access
Semantic Scholar
Soft-thresholding for spectrum sensing with coprime samplers
Piya Pal, P. Vaidyanathan
2014International Conference on Security and Management10 citations
Semantic Scholar
Measurement Matrix Design for Sample-Efficient Binary Compressed Sensing
P. Sarangi, Piya Pal
2022IEEE Signal Processing Letters9 citations
Semantic Scholar
Special issue on Co-prime sampling and arrays
M. Amin, P. Vaidyanathan, Yimin Zhang, Piya Pal
2015Digit. Signal Process.9 citations Open access
Semantic Scholar
Gridless methods for underdetermined source estimation
Piya Pal, P. Vaidyanathan
2014Asilomar Conference on Signals, Systems and Computers9 citations
Semantic Scholar
Compressed Arrays and Hybrid Channel Sensing: A Cramér-Rao Bound Based Analysis
A. Koochakzadeh, Piya Pal
2020IEEE Signal Processing Letters8 citations Open access
Semantic Scholar
Sampling Requirements for Stable Autoregressive Estimation
A. Kazemipour, S. Miran, Piya Pal, Behtash Babadi +1 more
2016IEEE Transactions on Signal Processing8 citations Open access
Semantic Scholar
Sparse phase retrieval using partial nested fourier samplers
Heng Qiao, Piya Pal
2015IEEE Global Conference on Signal and Information Processing8 citations
Semantic Scholar
Enhanced detection of paramagnetic fluorine-19 magnetic resonance imaging agents using zero echo time sequence and compressed sensing
Jiawen Chen, Piya Pal, Eric T. Ahrens
2022NMR in Biomedicine7 citations Open access
Semantic Scholar
On saturation of the Cramér Rao Bound for Sparse Bayesian Learning
A. Koochakzadeh, Piya Pal
2017IEEE International Conference on Acoustics, Speech, and Signal Processing7 citations
Semantic Scholar
Beamspace ESPRIT for mmWave Channel Sensing: Performance Analysis and Beamformer Design
S. Shahsavari, P. Sarangi, Piya Pal
2022Frontiers in Signal Processing5 citations Open access
Semantic Scholar
Fundamental Trade-Offs in Noisy Super-Resolution with Synthetic Apertures
S. Shahsavari, Jacob Millhiser, Piya Pal
2021IEEE International Conference on Acoustics, Speech, and Signal Processing5 citations
Semantic Scholar
Sample complexity trade-offs for synthetic aperture based high-resolution estimation and detection
Heng Qiao, P. Sarangi, Yazeed Alnumay, Piya Pal
2020International Conference on Security and Management5 citations
Semantic Scholar
Super-Resolution with Noisy Measurements: Reconciling Upper and Lower Bounds
Heng Qiao, S. Shahsavari, Piya Pal
2020IEEE International Conference on Acoustics, Speech, and Signal Processing5 citations
Semantic Scholar
Beam-Pattern Design for Hybrid Beamforming Using Wirtinger Flow
A. Koochakzadeh, Piya Pal
2018International Workshop on Signal Processing Advances in Wireless Communications5 citations
Semantic Scholar
On the role of sampling and sparsity in phase retrieval for optical coherence tomography
P. Sarangi, Heng Qiao, Piya Pal
2017IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing5 citations
Semantic Scholar
On canonical polyadic decomposition of overcomplete tensors of arbitrary even order
A. Koochakzadeh, Piya Pal
2017IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing5 citations
Semantic Scholar
On the Impossibility of Lossless Waveform Rank Reduction for Certain Redundant Arrays
Robin Rajamäki, Piya Pal
2023IEEE Signal Processing Letters4 citations Open access
Semantic Scholar
Effect of Sparse Array Geometry on Estimation of Co-array Signal Subspace
Mehmet Can Hücümenoğlu, Piya Pal
2020International Conference on Advances in Cybersecurity4 citations
Semantic Scholar
A greedy approach for correlation-aware sparse support recovery
A. Koochakzadeh, Piya Pal
2018Commercial + Scientific Sensing and Imaging4 citations
Semantic Scholar
Compressive spectrum sensing with spectral priors for cognitive radar
A. Koochakzadeh, Heng Qiao, Piya Pal
2016International Workshop on Compressed Sensing Theory and its Applications to Radar, Sonar and Remote Sensing4 citations
Semantic Scholar
Sparse phase retrieval with near minimal measurements: A structured sampling based approach
Heng Qiao, Piya Pal
2016IEEE International Conference on Acoustics, Speech, and Signal Processing4 citations
Semantic Scholar
Time of flight measurements for optically illuminated underwater targets using Compressive Sampling and Sparse reconstruction
R. Lee, L. Mullen, Piya Pal, D. Illig
2015Oceans4 citations
Semantic Scholar
Effect of Beampattern on Matrix Completion with Sparse Arrays
Robin Rajamäki, Mehmet Can Hücümenoğlu, P. Sarangi, Piya Pal
2024IEEE International Conference on Acoustics, Speech, and Signal Processing3 citations Open access
Semantic Scholar
Super-resolution with Binary Priors: Theory and Algorithms
P. Sarangi, Ryoma Hattori, T. Komiyama, Piya Pal
2023IEEE Transactions on Signal Processing3 citations Open access
Semantic Scholar