Sundeep Prabhakar Chepuri
Google Scholar
Dissertations
Ph.D. thesis
Sparse Sensing for Statistical Inference: Theory, Algorithms, and Applications. TU Delft, The Netherlands, Jan. 2016 PDF
M.Sc. thesis
Wideband spectrum sensing techniques for wireless sensors. TU Delft, The Netherlands, July 2011. PDF
Books
S.P. Chepuri and G. Leus. Sparse sensing for statistical inference. Foundations and Trends in Signal Processing, Vol. 9: No. 3–4, pp 233-368, Dec. 2016. PDF
Book Chapters
S. Segarra, S.P. Chepuri, A. G. Marques, and G. Leus. Statistical graph signal processing: Stationarity and spectral estimation. In P.M. Djuric and C. Richard (Ed.), Cooperative and graph signal processing: Principles and applications, Elsevier, Sept. 2018. PDF
Journal papers
2021
Variational Graph Autoencoders for Multiview Canonical Correlation Analysis
Y. Kaloga, P. Borgnat, S.P.Chepuri, P. Abrya, A. Habrard
Signal Processing, Elsevier, May 2021. PDF
2020
Hybrid Beamforming for Active Sensing using Sparse Arrays
R. Robin, S.P. Chepuri, and V. Koivunen
IEEE Transactions on Signal Processing, 68(10):6402 – 6417, Oct. 2020. PDF
Fast Spectral Approximation of Structured Graphs with Applications to Graph Filtering
M. Coutino, S.P. Chepuri, T. Maehara, G. Leus
Algorithms, 13(9), 214, Aug. 2020 PDF
Towards a general framework for fast and feasible k-space trajectories for MRI based on projection methods
S. Sharma, M. Coutino, S.P. Chepuri, G. Leus, K.V.S. Hari
Magnetic Resonance Imaging, Elsevier, June 2020. PDF
Joint Channel and Doppler Estimation for OSDM Underwater Acoustic Communications
J. Han, S.P. Chepuri, and G. Leus
Signal Processing, Elsevier, 170: 107446, May 2020. PDF
Sensor Placement and Resource Allocation for Energy Harvesting IoT Networks
O.M. Bushnaq, A. Chaaban, S.P. Chepuri, G. Leus, and T.Y. Al-Naffouri
Digital Signal Processing, Elsevier, :102659, Jan. 2020. PDF
2019
Sparse Sampling for Inverse Problems with Tensors
G. Ortiz-Jimnez, M.Coutino, S.P. Chepuri, and G. Leus
IEEE Transactions on Signal Processing, 67(12):3272-3286, Jun. 2019. PDF Matlab scripts
Sparse Antenna and Pulse Placement for Colocated MIMO Radar
E. Tohidi, M. Coutino, S.P. Chepuri, H. Behroozi, M.M. Nayebi, G. Leus
IEEE Transactions on Signal Processing, 67(3): 579-593, Feb. 2019. PDF
Iterative Per-Vector Equalization for Orthogonal Signal-Division Multiplexing Over Time-Varying Underwater Acoustic Channels
J. Han, S.P. Chepuri, Q. Zhang, and G. Leus
IEEE Journ. of Oceanic Engineering, 44(1):240-255, Jan. 2019. PDF
2018
Submodular Sparse Sensing for Gaussian Detection With Correlated Observations
M.C. Minguez, S.P. Chepuri, G. Leus
IEEE Transactions on Signal Processing, 66(15):4025-4039, Aug. 2018. publications/mario18tsp.pdf Matlab scripts
Factor Analysis from Quadratic Sampling
S.P. Chepuri
IEEE Signal Processing Letters, 25(1):65–69, Jan. 2018. PDF Matlab scripts
Microphone Subset Selection for MVDR Beamformer Based Noise Reduction
J. Zhang, S.P. Chepuri, R.C. Hendriks, and R.Heusden
IEEE Transactions on Audio, Speech, and Language Processing, 26(3):550–563, Mar. 2018. PDF Matlab scripts
2017
S.P. Chepuri and G. Leus. Graph Sampling for Covariance Estimation. IEEE Jour. on Sel. Topics in Sig. Proc. and IEEE Trans. on Sig. and Info. Proc. over Networks, joint special issue on Graph Signal Processing, 3(3): 451-466, Sep. 2017. PDF Matlab scripts
2016
S. Liu, S.P. Chepuri, M. Fardad, E. Masazade, G. Leus, and P.K. Varshney. Sensor Selection for Estimation with Correlated Measurement Noise. IEEE Transactions on Signal Processing, 64(13): 3509-3521, July 2016. PDF
S.P. Chepuri and G. Leus. Sparse Sensing for Distributed Detection. IEEE Trans. on Signal Processing, 16(6): 1446-1460, Mar. 2016. PDF Matlab scripts
G. Kail, S.P. Chepuri, and G. Leus. Robust Censoring Using Metropolis-Hastings Sampling. IEEE Journ. of Selec. Topics in Signal Processing, 10(2): 270-283, Mar. 2016. PDF
2015
S. Khademi, S.P. Chepuri, Z. Irahhauten, G.J.M Janssen, and A.-J. van der Veen. 60 GHz Wireless Link Within Metal Enclosures: Channel Measurements and System Analysis. IEEE Trans. on Wireless Communications, 14(9): 5098-5110, Sept. 2015. PDF
S.P. Chepuri and G. Leus. Sparsity-Promoting Sensor Selection for Non-linear Measurement Models. IEEE Trans. on Signal Processing, 63(3): 684-698, Feb. 2015. PDF Matlab scripts
S.P. Chepuri and G. Leus. Continuous Sensor Placement. IEEE Signal Processing Letters, 22(5): 544-548, May 2015. PDF Matlab scripts
2014
S.P. Chepuri, G. Leus, and A.-J. van der Veen. Rigid Body Localization Using Sensor Networks. IEEE Trans. on Signal Processing, 62(18): 4911-4924, Sept. 2014. PDF Matlab scripts
2013
S.P. Chepuri, R.T. Rajan, G. Leus, and A.-J. van der Veen. Joint Clock Synchronization and Ranging: Asymmetrical Time-Stamping and Passive Listening. IEEE Signal Processing Letters, 20 (1): 51 - 54, Jan 2013. PDF Matlab scripts
2012
S. Maleki, S.P. Chepuri, and G. Leus. Optimization of Hard Fusion Based Spectrum Sensing for Energy-Constrained Cognitive Radio Networks. Elsevier Physical Communication. ISSN 1874-4907, 10.1016/j.phycom.2012.07.003, June 2012. PDF
Conference papers
2021
Learning a Partial Graph and the Nystrom Extension for Spectral Clustering
S. Gurugubelli, S.K. Kadambari, and S.P. Chepuri
In Proc. of the 55th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, Oct. 2021. PDF
Tensor Canonical Correlation Analysis on Graphs
S. Reddy and S.P. Chepuri
In Proc. of the 55th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, Oct. 2021. PDF
Joint Communication and Radar Sensing with Reconfigurable Intelligent Surfaces
R.P. Prasobh Sankar, D. Battu, and S.P. Chepuri
In Proc. of the IEEE 22nd International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Lucca, Italy, Sept. 2021. PDF
Learning Multi-layer Graphs and a Common Representation for Clustering
S. Gurugubelli and S.P. Chepuri
In Proc. of the 29th European Signal Processing Conference (EUSIPCO), Dublin, Ireland, Aug. 2021. PDF
Federated Deep Unfolding for Sparse Recovery
K.K Mogilipalepu, S.K Modukuri, A. Madapu, and S.P. Chepuri
In Proc. of the 29th European Signal Processing Conference (EUSIPCO), Dublin, Ireland, Aug. 2021. PDF
Millimeter Wave MIMO Channel Estimation with 1-bit Spatial Sigma-delta Analog-to-digital Converters
R.P. Prasobh Sankar and S.P. Chepuri
In Proc. of the 46th IEEE international Conference on Acoustics, Speech, & Signal Processing (ICASSP), Toronto, Canada, June 2021. PDF
Multiview Variational Graph Canonical Correlation Analysis
Y. Kaloga, P. Borgnat, S.P. Chepuri, P. Abry, and A. Habrard
In proc. of the 46th IEEE international Conference on Acoustics, Speech, & Signal Processing (ICASSP), Toronto, Canada, June 2021. PDF
2020
Aerial Spectrum Surveying: Radio Map Estimation with Autonomous UAVs
D. Romero, R. Shrestha, Y. Teganya, and S.P. Chepuri
In Proc. of the 30th IEEE International Workshop on Machine Learning for signal Processing, Espoo, Finland, September 2020. Preprint
Learning Product Graphs from Multidomain Signals
S.K. Kadambari and S.P. Chepuri
In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Barcelona, Spain, May 2020. PDF
Generative Adversarial Networks for Graph Data Imputation from Signed Observations
A. Madapu, S. Segarra, S.P. Chepuri, and A. Marques
In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Barcelona, Spain, May 2020. PDF
2019
Learning Sparse Hypergraphs from Dyadic Relational Data
M. Coutino, S.P. Chepuri, and G. Leus
In Proc. of the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2019), Guadeloupe, French West Indies, Dec. 2019.
Sampling and Reconstruction of Diffusive Fields on Graphs
S. Reddy and S.P. Chepuri
In Proc. of 7th the IEEE Global Conference on Signal and Information Processing (GlobalSIP), Ottawa, Canada, Nov. 2019.
Fast Graph Convolutional Recurrent Networks
S.K. Kadambari and S.P Chepuri
In Proc. of the 53th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2019), Pacific Grove, California, USA, Nov. 2019.
Analog Beamforming for Active Imaging Using Sparse Arrays
R. Rajamäki, S.P. Chepuri, and V. Koivunen
In Proc. of the 53th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2019), Pacific Grove, California, USA, Nov. 2019.
Blind Calibration of Sensor Arrays with Broadband Sources
K.N. Ramamohan, S.P. Chepuri, D.F. Comesana, and G. Leus
In Proc. of the 53th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2019), Pacific Grove, California, USA, Nov. 2019.
Blind calibration of sparse arrays for doa estimation with analog and one-bit measurements
K.N. Ramamohan, S.P. Chepuri, D.F. Comesana, and G. Leus
In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May 2019. PDF Matlab scripts
2018
G. Ortiz-Jimnez, M. Coutino, S. P. Chepuri, and G. Leus. Sampling and reconstruction of signals on product graphs. In Proc. of the 6th IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, USA, Nov. 2018. PDF
T. Aittomäki, S.P. Chepuri, and V. Koivunen. Dynamic Transmit Power Allocation for Distributed MIMO Radar Target Detection. In proc. of the IEEE 10th Sensor Array and Multichannel Signal Processing Workshop, Sheffield, South Yorkshire, United Kingdom, July 2018. PDF
M.C. Minguez, S.P. Chepuri, and G. Leus. Sparsest Network Support Estimation: A Submodular Approach. In proc. of the IEEE 1st Data Science Workshop, Lausanne, Switzerland, June 2018. PDF
S.P. Chepuri, Y.C. Eldar, and G. Leus. Graph Sampling With and Without Input Priors. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), Alberta, Canada, April 2018. PDF Matlab scripts
S.P. Chepuri, M.C. Minguez, A. G. Marques, and G. Leus. Distributed Analytical Graph Identification. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), Alberta, Canada, April 2018. PDF Matlab scripts
K.N. Ramamohan, S.P. Chepuri, D.F. Comesana, G.C. Pousa, and G. Leus. Blind Calibration for Acoustic Vector Sensor Arrays. In proc. Of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), Alberta, Canada, April 2018. PDF
M.C. Minguez, S.P. Chepuri, and G. Leus. Subset Selection for Kernel-Based Signal Reconstruction. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), Alberta, Canada, April 2018. PDF Matlab scripts
2017
K.N. Ramamohan, M.C. Minguez, S.P. Chepuri, and G. Leus. DOA Estimation and Beamforming Using Spatially Under-Sampled AVS Arrays. In Proc. Of the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2017), Curaçao, Dutch Antilles, Dec. 2017. PDF
M.C. Minguez, S.P. Chepuri, and G. Leus. Sparse Sensing for Composite Matched Subspace Detection. In Proc. of the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2017), Curaçao, Dutch Antilles, Dec. 2017. PDF
O.M. Bushnaq, S.P. Chepuri, T.Y. Al-Naffouri, and G. Leus. Joint Sensor Placement and Power Rating Selection in Energy Harvesting Wireless Sensor Networks. In Proc. of the 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Sept. 2017. PDF
M.C. Minguez, S.P. Chepuri, and G. Leus. Near-Optimal Greedy Sensor Selection for MVDR Beamforming with Modular Budget Constraint. In Proc. of the 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Sept. 2017. PDF
S.P. Chepuri, S. Liu, G. Leus, and A.O. Hero. Learning Sparse Graphs Under Smoothness Prior. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), New Orleans, USA, March 2017. (Invited). PDF Matlab scripts
S. Liu, S.P. Chepuri, G. Leus, and A.O. Hero. Distributed Sensor Selection for Field Estimation. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), New Orleans, USA, March 2017. PDF
2016
S.P. Chepuri and G. Leus. Subsampling for Graph Signal Detection. In proc. of the 50th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2016), Pacific Grove, California, USA, Nov. 2016. PDF
S.P. Chepuri and G. Leus. Subsampling for Graph Power Spectrum Estimation. In proc. of the Ninth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, Brazil, July 2016. PDF Matlab scripts slides
A. Pizzo, S.P. Chepuri, and G. Leus. Towards Multi-Rigid Body Localization. In proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), Shanghai, China, March 2016. PDF
G. Leus, S.P. Chepuri, and G. Kail. Sparse sensing for statistical inference: model-driven and data-driven paradigms, In Proc. of Information Theory and Applications Workshop (ITA 2016), San Diego, California, USA, February 2016. Slides
2015
S. Rao, S.P. Chepuri, and G. Leus. Greedy Sensor Selection for Non-Linear Models. In Proc. to the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2015), Cancun, Mexico, December 2015. PDF
S. Rao, S.P. Chepuri, and G. Leus. DOA Estimation Using Sparse Vector Sensor Arrays. In Proc. to the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2015), Cancun, Mexico, December 2015. PDF
S.P. Chepuri and G. Leus. Sparse Sensing for Estimation with Correlated Observations. To appear in Asilomar Conf. Signals, systems, and Computers (Asilomar 2015), Pacific Grove, California, USA, November 2015. PDF Slides Matlab scripts
S.P. Chepuri, Y. Zhang, G. Leus, and G.B. Giannakis. Big Data Sketching with Model Mismatch. To appear in Asilomar Conf. Signals, systems, and Computers (Asilomar 2015), Pacific Grove, California, USA, November 2015. PDF Slides
G. Kail, S.P. Chepuri, and G. Leus. Robust Censoring For Linear Inverse Problems. In Proc. of IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Stockholm, Sweden, Jun. 2015. PDF
S.P. Chepuri and G. Leus. Sparse Sensing for Distributed Gaussian Detection. In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2015), Brisbane, Australia, April 2015. (Best student paper award) PDF Slides Matlab scripts
2014
S.P. Chepuri and G. Leus. Compression schemes for time-varying sparse signals. In Proc. of Asilomar Conf. Signals, systems, and Computers (Asilomar 2014), Pacific Grove, California, USA, November 2014. PDF
S.P. Chepuri and G. Leus. Sensor Selection for Estimation, Filtering, and Detection. In Proc. of the International Conference on Signal Processing and Communications (SPCOM 2014), Bangalore, India, July 2014. PDF
K. Hu, S.P. Chepuri, and G. Leus. Near-Field Source Localization Using Sparse Recovery Techniques. In Proc. of the International Conference on Signal Processing and Communications (SPCOM 2014), Bangalore, India, July 2014. PDF
K. Hu, S.P. Chepuri, and G. Leus. Near-Field Source Localization: Sparse Recovery Techniques and Grid Matching. In proc. of the Eighth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), A Coruña, Spain, June 2014 (Finalist best student paper award). PDF
S.P. Chepuri and G. Leus. Sparsity-Promoting Adaptive Sensor Selection for Non-linear Filtering. In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), Florence, Italy, May 2014. PDF
S. Khademi, S.P. Chepuri, Z. Irahhauten, G.J.M Janssen, and A.-J. van der Veen. Channel Characterization for Wideband 60 GHz Wireless Link Within a Metal Enclosure. In Proc. of the 8th European Conference on Antennas and Propagation (EuCAP 2014), The Hague, Netherlands, April 2014. PDF
2013
S.P. Chepuri, A. Simonetto, G. Leus, and A.-J. van der Veen. Tracking Position and Orientation of a Mobile Rigid Body. In Proc. of the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2013), Saint Martin, December 2013. PDF
V. Roy, S.P. Chepuri, and G. Leus. Sparsity-Enforcing Sensor Selection for DOA Estimation. In Proc. of the IEEE Workshop on Comp. Adv. in Multi-Sensor Adaptive Proc. (CAMSAP 2013), Saint Martin, December 2013. PDF
S.P. Chepuri, G. Leus, and A.-J. van der Veen. Sparsity-Exploiting Anchor Placement for Localization in Sensor Networks. In Proc. of the European Signal Processing Conference (Eusipco 2013), Marrakech, Morroco, September 2013. PDF
S.P. Chepuri, G. Leus, and A.-J. van der Veen. Position and orientation estimation of a rigid body: rigid body localization. In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 2013. PDF
S. Khademi, S.P. Chepuri, G. Leus, and A.-J. van der Veen. Zero-forcing pre-equalization with transmit antenna selection in MIMO systems. In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 2013. PDF
2012
S.P. Chepuri, G. Leus, and A.-J. van der Veen. Joint Localization and Clock Synchronization for Wireless Sensor Networks. In Proc. of Asilomar Conference on Signals, systems, and Computers (Asilomar 2012), Pacific Grove, California, USA, November 2012. PDF
S.P. Chepuri, G. Leus, and R. de Francisco. Multiple hypothesis testing for compressive wideband sensing. In Proc. of the IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2012), Çeşme, Turkey, June 2012. PDF
S.P. Chepuri, R. de Francisco, and G. Leus. Low-power Architecture for Wideband Spectrum Sensing. In Proc. of 3rd International Workshop on Cognitive Information Processing (CIP 2012), Baiona, Spain, May 2012. PDF
2011
S. Maleki, S.P. Chepuri, and G. Leus. Energy and throughput efficient strategies for cooperative spectrum sensing in cognitive radios. In Proc.of the IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2011), San Francisco, California, USA, June 2011.PDF
S. Maleki, S.P. Chepuri, and G. Leus. Optimal hard fusion strategies for cognitive radio networks. In Proc. of the IEEE Wireless Communications & Networking Conference (WCNC 2011), Cancun, Mexico, March 2011.PDF
S.P. Chepuri, R. de Francisco, and G. Leus. Performance evaluation of an IEEE 802.15.4 cognitive radio link in the 2360-2400 MHz band. In Proc. of the IEEE Wireless Communications & Networking Conference (WCNC 2011), Cancun, Mexico, March 2011. PDF