Publications
Journals
Published
[J1] J. Unnikrishnan and V. V. Veeravalli, "Cooperative Sensing for Primary Detection in Cognitive Radio" IEEE Journal of Selected Topics in Signal Processing (JSTSP), Special Issue on Signal Processing and Networking for Dynamic Spectrum Access, vol. 2, no.1, pp. 18-27, Feb. 2008.
[J2] J. Unnikrishnan and V. V. Veeravalli, "Algorithms for Dynamic Spectrum Access with Learning for Cognitive Radio" IEEE Transactions on Signal Processing, vol. 58, no.2, pp. 750-760, Feb. 2010.
[J3] J. Unnikrishnan, D. Huang, S. Meyn, A. Surana, and V. V. Veeravalli, "Universal and Composite Hypothesis Testing via Mismatched Divergence" in IEEE Transactions on Information Theory, vol. 57, no. 3, pp. 1587-1603, March 2011.
[J4] J. Unnikrishnan, V. V. Veeravalli, and S. Meyn, "Minimax Robust Quickest Change Detection" IEEE Transactions on Information Theory, vol. 57, no. 3, pp. 1604-1614, March 2011.
[J5] J. Unnikrishnan and M. Vetterli, "Sampling High-Dimensional Bandlimited Fields on Low-Dimensional Manifolds" IEEE Transactions on Information Theory, vol. 59, no. 4, pp. 2103-2127, 2013.
[J6] J. Unnikrishnan and M. Vetterli, "Sampling and Reconstruction of Spatial Fields using Mobile Sensors" IEEE Transactions on Signal Processing, vol. 61, no. 9, pp. 2328-2340, 2013.
[J7] J. Unnikrishnan, "Asymptotically Optimal Matching of Multiple Sequences to Source Distributions and Training Sequences," IEEE Transactions on Information Theory, vol.61, no.1, pp.452-468, Jan. 2015.
[J8] A. Shivanandan, J. Unnikrishnan, and A. Radenovic, "Accounting for Limited Detection Efficiency and Localization Precision in Cluster Analysis in Single Molecule Localization Microscopy" PLoS ONE 10(3): e0118767, Mar. 2015.
[J9] K. Grochenig, J. L. Romero, J. Unnikrishnan, and M. Vetterli, "On Minimal Trajectories for Mobile Sampling of Bandlimited Fields" Applied and Computational Harmonic Analysis, vol. 39, no. 3, pp. 487-510, Nov. 2015.
[J10] F. Movahedi Naini, J. Unnikrishnan, P. Thiran, and M. Vetterli, “Where you are is who you are: User Identification by Matching Statistics” Information Forensics and Security, IEEE Transactions on , vol.11, no.2, pp.358-372, Feb. 2016.
[J11] J. Unnikrishnan and D. Huang, “Weak Convergence Analysis of Asymptotically Optimal Hypothesis Tests,” IEEE Transactions on Information Theory, vol. 62, no. 7, pp. 4285-4299, July 2016.
[J12] A. Shivanandan, J. Unnikrishnan, and A. Radenovic, “On characterizing protein spatial clusters with correlation approaches” Scientific Reports 6, Article number: 31164, Aug. 2016.
[J13] J. Unnikrishnan, S. Haghighatshoar, and M. Vetterli, "Unlabeled Sensing with Random Linear Measurements," IEEE Transactions on Information Theory, vol. 64, no. 9, pp. 3237-3253, May 2018.
[J14] U. Niesen and J. Unnikrishnan, "Joint Beamforming and Association Design for MIMO Radar", IEEE Transactions on Signal Processing, vol. 67, no. 14, pp. 3663-3675, July 2019.
Conferences
[C1] J. Unnikrishnan and V. V. Veeravalli, "Decentralized Detection with Correlated Observations" in Proc. of Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Nov. 2007 (invited) .
[C2] J. Unnikrishnan and V. V. Veeravalli, "Cooperative Spectrum Sensing and Detection for Cognitive Radio" in Proc. of IEEE-GLOBECOM 2007, Washington D. C., Nov 2007.
[C3] J. Unnikrishnan and V. V. Veeravalli, "Dynamic Spectrum Access with Learning for Cognitive Radio" in Proc. of Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Oct. 2008 (invited) .
[C4] J. Unnikrishnan and V. V. Veeravalli, "Dynamic Spectrum Access Policies for Cognitive Radio" in Proc. of 47th IEEE Conference on Decision and Control, Cancun, Mexico, Dec. 2008 (invited) .
[C5] D. Huang, J. Unnikrishnan, S. Meyn, V. V. Veeravalli, and A. Surana "Statistical SVMs for robust detection, supervised learning, and universal classification" in Proc. of IEEE Information Theory Workshop, Volos, Greece, June 2009.
[C6] J. Unnikrishnan, V. V. Veeravalli, and S. Meyn, "Least Favorable Distributions for Robust Quickest Change Detection" in Proc. of IEEE International Symposium on Information Theory (ISIT), Seoul, Korea, June 2009.
[C7] W. Chen, D. Huang, A. Kulkarni, J. Unnikrishnan, Q. Zhu, P. Mehta, S. Meyn, and A. Wierman, "Approximate Dynamic Programming using Fluid and Diffusion Approximations with Applications to Power Management" in Proc. of 48th IEEE Conference on Decision and Control, Shanghai, China, Dec. 2009.
[C8] J. Unnikrishnan, S. Meyn, and V. Veeravalli, "On Thresholds for Robust Goodness-of-Fit Tests" in Proc. of IEEE Information Theory Workshop, Dublin, Aug. 2010.
[C9] J. Unnikrishnan, "Model-fitting in the presence of outliers" in Proc. of IEEE International Symposium on Information Theory, St. Petersburg, Jul- Aug. 2011.
[C10] J. Unnikrishnan and M. Vetterli, "Sampling Trajectories for Mobile Sensing" in Proc. of Forty-Ninth Annual Allerton Conference on Communication, Control, and Computing, Monticello, Illinois, USA, Sep. 28-30, 2011 (invited) .
[C11] J. Unnikrishnan and M. Vetterli, "Sampling and reconstructing spatial fields using mobile sensors" in Proc. of International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, 2012.
[C12] J. Unnikrishnan, "On Optimal Two Sample Homogeneity Tests for Finite Alphabets" in Proc. of IEEE International Symposium on Information Theory (ISIT), Boston, July 2012.
[C13] J. Unnikrishnan and M. Vetterli, "On Sampling a High-Dimensional Bandlimited Field on a Union of Shifted Lattices" in Proc. of IEEE International Symposium on Information Theory (ISIT), Boston, July 2012.
[C14] T. C. Lee and J. Unnikrishnan, "Monitoring Network Structure and Content Quality of Signal Processing Articles on Wikipedia" in Proc. of 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, 2013 (invited) .
[C15] J. Unnikrishnan and M. Vetterli, "On Optimal Sampling Trajectories for Mobile Sensing" in Proc. of 10th Intl. Conf. on Sampling Theory and Applications (SampTA), July, 2013.
[C16] J. Unnikrishnan and F. Movahedi Naini, "De-anonymizing Private Data by Matching Statistics," in Proc. of 51st Annual Allerton Conference on Communication, Control and Computing, 2013 (invited) .
[C17] F. Movahedi Naini, J. Unnikrishnan, P. Thiran, and M. Vetterli, "Privacy-Enhanced Function Computation by Exploitation of Friendships in Social Networks," in Proc. of 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2014.
[C18] M. A. Prelee and J. Unnikrishnan, "Sampling 2-D Signals on a Union of Lattices that Intersect on a Lattice," in Proc. of 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2014.
[C19] K. Grochenig, J. L. Romero, J. Unnikrishnan, and M. Vetterli, "Mobile sampling of bandlimited fields," in Proc. of 11th Intl. Conf. on Sampling Theory and Applications (SampTA), May, 2015.
[C20] M. Guerriero, D. Huang, J. Unnikrishnan, M. Lexa, S. Iyengar and Fred Wheeler, "Change detection with an unknown sensor subset: More information is not always better", 18th IEEE International Conference on Information Fusion, Washington, DC, July, 2015.
[C21] J. Unnikrishnan, S. Haghighatshoar and M. Vetterli, "Unlabeled Sensing: Solving a Linear System with Unordered Measurements" in Proc. of 53rd Annual Allerton Conference on Communication, Control and Computing, 2015 (invited).
[C22] J. Unnikrishnan, N. Tapadia, J. Breunissen and U. Wiedmann, "Impedance-based Induction Motor Bearing Failure Detection Applied to X-Ray Tube," in Proc. of IEEE Energy Conversion Congress and Exposition (ECCE 2018), Portland, Oregon, September 23 – 27, 2018.
[C23] U. Niesen and J. Unnikrishnan, "Association-aware Radar Beamforming," in Proc. of Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Oct. 2018.
[C24] L. He, J. Unnikrishnan, L Hao, B. Matthews and W. Qiao, "Enhanced Wind Turbine Main Drivetrain Gearbox and Bearing Monitoring and Diagnostics Via Information Fusion of Acoustic, Electrical, and Vibration Signatures," in Proc. 2019 IEEE International Electric Machines & Drives Conference (IEMDC), May 12-15, 2019.
[C25] J. Unnikrishnan and U. Niesen, "Resolving Elevation Ambiguity in 1-D Radar Array Measurements using Deep Learning", in Proc. 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2019), Macau, Nov. 4 – 8, 2019.
[C26] U. Niesen and J. Unnikrishnan, "Camera-Radar Fusion for 3-D Depth Reconstruction", in Proc 2020 IEEE Intelligent Vehicles Symposium Workshop on 3D-Deep Learning for Automated Driving, Oct. 2020. [presentation video]
Other
PhD Thesis
J. Unnikrishnan, “Decision-Making under Statistical Uncertainty” University of Illinois, August 2010.