dr.ir. S.P. Chepuri
Signal Processing Systems (SPS), Department of Microelectronics
PhD thesis (Jan 2016): Sparse Sensing for Statistical Inference: Theory, Algorithms, and Applications
Promotor: Geert Leus, Alle-Jan van der Veen
Expertise: Signal processing; Sparse Sampling; Statistical inference.
Themes: Signal processing for communicationBiography
Sundeep Chepuri was a postdoc at CAS until December 2018. He was born in Bangalore, India in 1986. He received his M.Sc. degree (cum laude) in electrical engineering and his Ph.D. degree (cum laude) from the Delft University of Technology, The Netherlands, in 2011 and 2016, respectively. He has held positions at Robert Bosch, India, during 2007-2009, and Holst Centre/imec-nl, The Netherlands, during 2010-2011. His general research interest lies in the field of signal processing for networks and statistical inference. He is the recipient of the best student paper award at IEEE ICASSP 2015.
Projects history
Reliable and fast wireless communication for lithography machines
Connecting a sensor network on a moving platform to a control unit; this requires high-speed links with low latency, and accurate wireless clock synchronization.
Signal Processing for Self-Organizing Wireless Networks
Mathematical foundations to develop large self-organizing networks based on cognitive radio devices that are capable of sensing the radio spectrum and adapt accordingly.
Multi-Microphone
Microphone Subset Selection for MVDR Beamformer Based Noise ReductionSoftware, Jan 2018 |
Sensor Selection
Microphone Subset Selection for MVDR Beamformer Based Noise ReductionSoftware, Jan 2018 |
- Sensor Placement and Resource Allocation for Energy Harvesting IoT Networks
O.M. Bushnaq; A. Chaaban; S.P. Chepuri; G. Leus; T.Y. Al-Naffouri;
Digital Signal Processing,
Volume 105, pp. 102659, October 2020. - 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,
Volume 72, pp. 122--134, October 2020. - Fast Spectral Approximation of Structured Graphs with Applications to Graph Filtering
M. Coutino; S.P. Chepuri; T. Maehara; G. Leus;
Algorithms,
Volume 13, Issue 9, pp. 214, August 2020. - Joint Channel and Doppler Estimation for OSDM Underwater Acoustic Communications
Jing Han; S.P. Chepuri; G. Leus;
Signal Processing,
Volume 170, pp. 107446, May 2020. - Sparse Antenna and Pulse Placement for Colocated MIMO Radar
E. Tohidi; M. Coutino; S.P. Chepuri; H. Behroozi; M.M. Nayebi; G. Leus;
IEEE Tr. Signal Processing,
Volume 67, Issue 3, pp. 579-593, February 2019. DOI: 10.1109/TSP.2018.2881656
document - Sparse Sampling for Inverse Problems With Tensors
G. Ortiz-Jimenez; M. Coutino; S.P. Chepuri; G. Leus;
IEEE Trans. on Signal Processing,
Volume 67, Issue 12, pp. 3272--3286, June 2019. - Iterative Per-Vector Equalization for Orthogonal Signal-Division Multiplexing Over Time-Varying Underwater Acoustic Channels
Jing Han; S.P. Chepuri; Qunfei Zhang; G. Leus;
IEEE J. of Oceanic Engineering,
Volume 44, Issue 1, pp. 240--255, January 2019. - Blind calibration of sparse arrays for DOA estimation with analog and one-bit measurements
K.N. Ramamohan; S.P. Chepuri; D.F. Comesana; G. Leus;
In 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP),
Brighton, UK, IEEE, pp. 4185-4189, May 2019. DOI: 10.1109/ICASSP.2019.8682592
document - Learning Sparse Hypergraphs from Dyadic Relational Data
M. Coutino; S.P. Chepuri; G. Leus;
In Proc. of IEEE Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP),
Le Gosier, Guadeloupe, pp. 216--220, December 2019. DOI: 10.1109/CAMSAP45676.2019.9022661 - Blind Sensor Array Calibration and DOA Estimation of Broadband Sources
K.N. Ramamohan; S.P. Chepuri; D.F. Comesana; G. Leus;
In Proc. of Asilomar Conf. on Signals, Systems, and Computers (Asilomar),
pp. 1304--1308, November 2019. DOI: 10.1109/IEEECONF44664.2019.9048679 - Iterative Per-Vector Equalization for Orthogonal Signal-Division Multiplexing Over Time-Varying Underwater Acoustic Channels
Jin Han; S.P. Chepuri; Qunfei Zhang; G. Leus;
IEEE Journ. of Oceanic Engineering,
October 2018.
document - Factor Analysis From Quadratic Sampling
S. P. Chepuri;
IEEE Signal Processing Letters,
Volume 25, Issue 1, pp. 65-69, January 2018. ISSN 1070-9908. DOI: 10.1109/LSP.2017.2763154
document - Microphone Subset Selection for MVDR Beamformer Based Noise Reduction
Jie Zhang; S. P. Chepuri; R. C. Hendriks; R. Heusdens;
IEEE/ACM Transactions on Audio, Speech, and Language Processing,
Volume 26, Issue 3, pp. 550-563, March 2018. ISSN: 2329-9290. DOI: 10.1109/TASLP.2017.2786544
document • software - Submodular Sparse Sensing for Gaussian Detection With Correlated Observations
M. Coutino; S. P. Chepuri; G. Leus;
IEEE Transactions on Signal Processing,
Volume 66, Issue 15, pp. 4025-4039, August 2018. ISSN: 1053-587X. DOI: 10.1109/TSP.2018.2846220
document - Statistical Graph Signal Processing: Stationarity and Spectral Estimation
S. Segarra; S.P. Chepuri; A.G. Marques; G. Leus;
In Cooperative and Graph Signal Processing,
Academic Press, 2018. ISBN: 978-0-12-813677-5. DOI: 10.1016/B978-0-12-813677-5.00012-2
document - Subset selection for kernel-based signal reconstruction
M. Coutino; S.P. Chepuri; G. Leus;
In 2018 IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Calgary (Canada), IEEE, pp. 4014-4018, April 2018. ISSN: 2379-190X. DOI: 10.1109/ICASSP.2018.8461510
document - Blind calibration for acoustic vector sensor arrays
K. Nambur Ramamohan; S.P. Chepuri; D.F. Comesana; G. Carrillo Pousa; G. Leus;
In 2018 IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Calgary (Canada), IEEE, pp. 3544-3548, April 2018. ISSN: 2379-190X. DOI: 10.1109/ICASSP.2018.8462035
document - Distributed Analytical Graph Identification
S.P. Chepuri; M. Coutino; A. G. Marques; G. Leus;
In 2018 IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Calgary (Canada), IEEE, pp. 4064-4068, April 2018. ISSN: 2379-190X. DOI: 10.1109/ICASSP.2018.8461484
document - Graph Sampling With and Without Input Priors
S.P. Chepuri; Y. Eldar; G. Leus;
In 2018 IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Calgary (Canada), IEEE, pp. 4564-4568, April 2018. ISSN: 2379-190X. DOI: 10.1109/ICASSP.2018.8461420
document - Sparsest network support estimation: a submodular approach
M. Coutino; S.P. Chepuri; G. Leus;
In IEEE Data Science Workshop (DSW18),
Lausanne (CH), IEEE, pp. 200-204, June 2018. DOI: 10.1109/DSW.2018.8439890
document - Factor Analysis from Quadratic Sampling
S.P. Chepuri;
In 2018 IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP),
Calgary (Canada), IEEE, April 2018. ISSN: 2379-190X.
document - Dynamic transmit power allocation for distributed MIMO radar target detection
T. Aittomaki; S.P. Chepuri; V. Koivunen;
In IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM2018),
Sheffield (UK), IEEE, July 2018. ISSN: 2151-870X.
document - Sampling and Reconstruction of Signals on Product Graphs
G. Ortiz-Jimenez; M. Coutino; S.P. Chepuri; G. Leus;
In Proc. of the IEEE Global Conference on Signal and Information Processing (GlobalSIP 2018),
Anaheim, California, USA, November 2018. - Graph Sampling for Covariance Estimation
S. P. Chepuri; G. Leus;
IEEE Transactions on Signal and Information Processing over Networks,
Volume 3, Issue 3, pp. 451-466, September 2017. DOI: 10.1109/TSIPN.2017.2731161
document - Distributed sensor selection for field estimation
Sijia Liu; S.P. Chepuri; G. Leus; A.O. Hero;
In Int. Conf. Audio Speech Signal Proc. (ICASSP),
New Orleans (USA), IEEE, pp. 4257-4261, March 2017. DOI: 10.1109/ICASSP.2017.7952959
document - Learning sparse graphs under smoothness prior
S.P. Chepuri; Sijia Liu; G. Leus; A.O. Hero;
In Int. Conf. Audio Speech Signal Proc. (ICASSP),
New Orleans (USA), IEEE, pp. 6508-6512, March 2017. DOI: 10.1109/ICASSP.2017.7953410
document - Sparse Sensing for Composite Matched Subspace Detection
M. Coutino; S. P. Chepuri; G. Leus;
In 2017 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP),
Curacao, IEEE, December 2017. ISBN 978-1-5386-1250-7. - Joint Sensor Placement and Power Rating Selection in Energy Harvesting Wireless Sensor Networks
O. M. Bushnaq; T. Y. Al-Naffouri; S.P. Chepuri; G.J.T. Leus;
In 25th European Signal Processing Conference (EUSIPCO 2017),
Kos (Greece), EURASIP, pp. 2487-2491, August 2017. ISBN 978-0-9928626-7-1. DOI: 10.23919/EUSIPCO.2017.8081645
document - Near-Optimal Greedy Sensor Selection for MVDR Beamforming with Modular Budget Constraint
M. Coutino; S.P. Chepuri; G.J.T. Leus;
In 25th European Signal Processing Conference (EUSIPCO 2017),
Kos (Greece), EURASIP, pp. 2035-2039, August 2017. ISBN 978-0-9928626-7-1. DOI: 10.23919/EUSIPCO.2017.8081556
document - DOA Estimation and Beamforming Using Spatially Under-Sampled AVS Arrays
K. Nambur Ramamohan; M. M. Coutino; S.P. Chepuri; D. Fernandez Comesana; G. Leus;
In 2017 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP),
Curacao, IEEE, December 2017. ISBN 978-1-5386-1250-7. - Sparse Sensing for Distributed Detection
S.P. Chepuri; G. Leus;
IEEE Tr. Signal Proc.,
Volume 64, Issue 6, pp. 1446-1460, March 2016. DOI: 10.1109/TSP.2015.2491890
document - Robust Censoring Using Metropolis-Hastings Sampling
G. Kail; S.P. Chepuri; G. Leus;
IEEE Journal of Selected Topics in Signal Processing,
Volume 10, Issue 2, pp. 270-283, March 2016. DOI: 10.1109/JSTSP.2015.2506142
document - Sensor Selection for Estimation with Correlated Measurement Noise
S. Liu; S. P. Chepuri; M. Fardad; E. Masazade; G. Leus; P.K. Varshney;
IEEE Transactions on Signal Processing,
Volume 64, Issue 13, pp. 3509--3522, July 2016. DOI: 10.1109/TSP.2016.2550005
document - Graph Sampling for Covariance Estimation
S.P. Chepuri; G. Leus;
In Subm. IEEE Journ. of Selec. Topics in Signal Proc.,
November 2016. - Sparse Sensing for Statistical Inference
S.P. Chepuri; G. Leus;
Boston-Delft: Foundations and Trends in Signal Processing, , 2016. ISBN-978-1-68083-236-5.. DOI: 10.1561/2000000069 - Towards multi-rigid body localization
A. Pizzo; S.P. Chepuri; G. Leus;
In Int. Conf. Audio Speech Signal Proc. (ICASSP),
Shanghai (China), IEEE, March 2016.
document - Subsampling for Graph Power Spectrum Estimation
S.P. Chepuri; G. Leus;
In IEEE Workshop on Sensor Array Multichannel,
Sao Paulo, Brazil, July 2016.
document - Subsampling for Graph Signal Detection
S.P. Chepuri; G. Leus;
In 50th Asilomar ConFerence on signals, systems and Computers,
November 2016.
document - Sparse sensing for statistical inference: Theory, Algorithms, and Applications
S.P. Chepuri;
PhD thesis, TU Delft, Fac. EEMCS, January 2016. ISBN 978-94-6186-570-0.
document - Sparsity-Promoting Sensor Selection for Non-Linear Measurement Models
S.P. Chepuri; G. Leus;
IEEE Trans. Signal Proc.,
Volume 63, Issue 3, pp. 684-698, February 2015. DOI: 10.1109/TSP.2014.2379662
document - Continuous Sensor Placement
S.P. Chepuri; G. Leus;
IEEE Signal Processing Letters,
Volume 22, Issue 5, pp. 544-548, May 2015. DOI: 10.1109/LSP.2014.2363731
document - Channel Measurements and Modeling for a 60 GHz Wireless Link Within a Metal Cabinet
S. Khademi; S.P. Chepuri; Z. Irahhauten; G.J. Janssen; A.J. van der Veen;
IEEE Tr. Wireless Comm.,
Volume 14, Issue 9, pp. 5098-5110, 2015. DOI: 10.1109/TWC.2015.2432755
document - Sparse Sensing for Distributed Gaussian Detection
S.P. Chepuri; G. Leus;
In Proc. Int. Conf. Acoustics, Speech, Signal Proc. (ICASSP 2015),
Brisbane (Australia), IEEE, pp. 2394-2398, May 2015. DOI: 10.1109/ICASSP.2015.7178400
document - Robust censoring for linear inverse problems
G. Kail; S.P. Chepuri; G. Leus;
In IEEE Sign. Proc. Adv. Wireless Comm. (SPAWC),
Stockholm (Sweden), IEEE, pp. 495-499, June 2015.
document - Greedy Sensor Selection for Non-Linear Models
S. Rao; S.P. Chepuri; G. Leus;
In Proc. of the IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015),
Cancun, Mexico, December 2015. - DOA Estimation Using Sparse Vector Sensor Arrays
S. Rao; S.P. Chepuri; G. Leus;
In Proc. of the IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015),
Cancun, Mexico, December 2015. - Sparse Sensing for Estimation with Correlated Observations
S.P. Chepuri; G. Leus;
In Proc. of the Asilomar Conference on Signals, systems, and Computers (Asilomar 2015),
Pacific Grove, California, USA, November 2015. - Big Data Sketching with Model Mismatch
S.P. Chepuri; Yu Zhang; G. Leus; G.B. Giannakis;
In Proc. of the Asilomar Conference on Signals, systems, and Computers (Asilomar 2015),
Pacific Grove, California, USA, November 2015. - Rigid Body Localization Using Sensor Networks
S.P. Chepuri; G.J.T. Leus; A.J. van der Veen;
IEEE Trans. Signal Processing,
Volume 62, Issue 8, August 2014.
document - Sparsity-Promoting Adaptive Sensor Selection for Non-Linear Filtering
S.P. Chepuri; G. Leus;
In Proc. Int. Conf. Acoustics, Speech, Signal Proc. (ICASSP 2014),
Florence (Italy), IEEE, May 2014.
document - Channel characterization for wideband 60 GHz wireless link within a metal enclosure
S. Khademi; S.P. Chepuri; Z. Irahhauten; G.J.M. Janssen; A.J. van der Veen;
In 2014 8th European Conf. on Antennas and Propagagion (EuCAP),
The Hague (Netherlands), IEEE, pp. 1575-1579, April 2014. DOI: 10.1109/EuCAP.2014.6902085
document - Compression schemes for time-varying sparse signals
S.P. Chepuri; G. Leus;
In Asilomar Conf. Signals, systems, and Computers (Asilomar 2014),
Pacific Grove, California, USA, IEEE, November 2014. - Near-field source localization using sparse recovery techniques
Keke Hu; S.P. Chepuri; G. Leus;
In Int. Conf. Signal Processing and Communications (SPCOM 2014),
Bangalore, India, July 2014.
document - Sensor selection for estimation, filtering, and detection
S.P. Chepuri; G. Leus;
In Int. Conf. Signal Processing and Communications (SPCOM 2014),
Bangalore, India, July 2014.
document - Near-Field Source Localization: Sparse Recovery Techniques and Grid Matching
Keke Hu; S.P. Chepuri; G. Leus;
In Sensor Array and Multichannel Signal Processing Workshop (SAM),
A Coruna (Spain), IEEE, pp. 369-372, June 2014.
document - Joint Clock Synchronization and Ranging: Asymmetrical Time-stamping and Passive Listening
S.P. Chepuri; R.T. Rajan; G. Leus; A.J. van der Veen;
IEEE Signal Processing Letters,
Volume 20, Issue 1, pp. 51-54, January 2013.
document - Optimization of hard fusion based spectrum sensing for energy-constrained cognitive radio networks
S. Maleki; S.P. Chepuri; G. Leus;
Physical Communication,
Volume 9, pp. 193-198, 2013.
document - Position and orientation estimation of a rigid body: rigid body localization
S.P. Chepuri; G. Leus; A.J. van der Veen;
In Proc. Int. Conf. Acoustics, Speech, Signal Proc. (ICASSP 2013),
Vancouver (Canada), IEEE, May 2013.
document - Zero-forcing pre-equalization with transmit antenna selection in MIMO systems
S. Khademi; S.P. Chepuri; G. Leus; A.J. van der Veen;
In Proc. Int. Conf. Acoustics, Speech, Signal Proc. (ICASSP 2013),
Vancouver (Canada), IEEE, May 2013.
document - Sparsity-Exploiting Anchor Placement for Localization in Sensor Networks
S.P. Chepuri; G.J.T. Leus; A.J. van der Veen;
In Proc. 21st European Signal Processing Conference (EUSIPCO),
Marrakech (Marokko), September 2013.
document - Tracking Position and Orientation of a Mobile Rigid Body
S.P. Chepuri; A. Simonetto; G.J.T. Leus; A.J. van der Veen;
In Proc. 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013),
St. Maarten (Dutch Antilles), December 2013.
document - Sparsity-Enforcing Sensor Selection for DOA Estimation
V. Roy; S.P. Chepuri; G. Leus;
In Proc. 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013),
Saint Martin (French West Indies), IEEE, December 2013.
document - Optimization of Hard Fusion Based Spectrum Sensing for Energy-Constrained Cognitive Radio Networks
S. Maleki; S.P. Chepuri; G. Leus;
Physical Communication,
June 2012. ISSN 1874-4907. DOI: 10.1016/j.phycom.2012.07.003
document - Multiple hypothesis testing for compressive wideband sensing
S.P. Chepuri; G. Leus; R. de Francisco;
In Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2012),
Cesme, Turkey, IEEE, June 2012.
document - Low-power Architecture for Wideband Spectrum Sensing
S.P. Chepuri; R. de Francisco; G. Leus;
In Proc. of 3rd International Workshop on Cognitive Information Processing (CIP 2012),
Baiona, Spain, May 2012.
document - Joint Localization and Clock Synchronization for Wireless Sensor Networks
S.P. Chepuri; G. Leus; A.J. van der Veen;
In 46th Asilomar Conference on Signals, Systems and Computers,
November 2012.
document - Performance evaluation of an IEEE 802.15.4 cognitive radio link in the 2360-2400 MHz band
S.P. Chepuri; R. de Francisco; G. Leus;
In Proc. IEEE Wireless Communications and Networking Conference (WCNC),
Cancun, Mexico, IEEE, pp. 2155-2160, March 2011. DOI: 10.1109/WCNC.2011.5779466
document - Optimal hard fusion strategies for cognitive radio networks
S. Maleki; S.P. Chepuri; G. Leus;
In Proc. IEEE Wireless Communications and Networking Conference (WCNC),
Cancun, Mexico, IEEE, pp. 1926-1931, March 2011. DOI: 10.1109/WCNC.2011.5779453
document - Energy and throughput efficient strategies for cooperative spectrum sensing in cognitive radios
S. Maleki; S.P. Chepuri; G. Leus;
In 2011 IEEE 12th Int. Workshop on Signal Proc. Advances in Wireless Comm. (SPAWC),
San Francisco (CA), IEEE, pp. 71-75, June 2011. ISSN 1948-3244. DOI: 10.1109/SPAWC.2011.5990482
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Last updated: 13 Mar 2019
Sundeep Prabhakar Chepuri
Alumnus- Left in 2018
- Now: Asst.Prof., IISc Bangalore, India
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