Current Research

Dynamic Spectrum SHaring / Software-defined Radios

Team GatorWings, Winner of the DARPA Spectrum Collaboration Challenge, 2017-2019.
C. Bowyer, D. Greene, T. Ward, M. Menendez, J. Shea, and T. Wong, “Reinforcement Learning for Mixed Cooperative/Competitive Dynamic Spectrum Access,” in Proc. 2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN), Newark, NJ, Nov. 2019.
T. F. Wong, T. Ward, J. M. Shea, M. Menendez, D. Greene, and C. Bowyer, “A Dynamic Spectrum Sharing Design in the DARPA Spectrum Collaboration Challenge,” GOMACTech 2020, San Diego, CA, Mar. 2020. To appear.
Digital Communications with SDRs: A graduate-level course about practical digital communication techniques taught based on USRP radios

E. Graves and T. F. Wong, “Inducing information stability to obtain information theoretic necessary requirements,” IEEE Transactions on Information Theory, Sep. 2019.
E. Graves and T. F. Wong, “Transmitting arbitrary sources with finite error over a broadcast channel with confidential communications,” in Proc. 2018 IEEE International Symposium on Information Theory (ISIT), pp. 921-925, June 2018.
E. Graves and T. F. Wong, “Wiretap channel capacity: Secrecy criteria, strong converse, and phase change,” in Proc. 2017 IEEE International Symposium on Information Theory (ISIT), pp. 744-748, June 2017.
E. Graves and T. F. Wong, “Information stabilization of images over discrete memoryless channels,” in Proc. 2016 IEEE International Symposium on Information Theory (ISIT), pp. 2619-2623, July 2016.
E. Graves and T. F. Wong, “Equal-image-size source partitioning: Creating strong Fano’s inequalities for multi-terminal discrete memoryless channels,” arXiv:1512.00824, 2015.
E. Graves and T. F. Wong, “Equating the achievable exponent region to the achievable entropy region by partitioning the source,” in Proc. 2014 IEEE Intern. Symp. Info. Theory (ISIT), June 2014.

E. Graves and T. F. Wong, “Information integrity between correlated sources through Wyner-Ziv coding,” in Proc. 2015 IEEE Info. Theory Workshop, Jeju Island, Korea, Oct. 2015.
E. Graves and T. F. Wong, “Information integrity in lossy source coding with side information,” in Proc. 52nd Annual Allerton Conference on Communication, Control, and Computing, pp. 1267-1271, Monticello, IL, Oct. 2014.
E. Graves and T. F. Wong, “A coding approach to guarantee information integrity against a Byzantine relay,” IEEE ISIT, July 2013. Submission version available: arXiv:1302.0059 (a condition is missing from the theorem statement!)

R. Cao, T. F. Wong, T. Lv, H. Gao, and S. Yang, “Detecting Byzantine attacks without clean reference,” IEEE Transactions on Information Forensics and Security, vol. 11, no. 12, pp. 2717 – 2731, Dec. 2016.
R. Cao, E. Graves, T. F. Wong, and T. Lv, “Detecting Substitution Attacks Against Non-colluding Relays,” IEEE Globecom, Dec. 2013.
E. Graves, B. Landers, D. Greene, and T. F. Wong, “Certification codes for maliciousness detection in Physical-layer Network Coding,” IEEE MILCOM, Oct. 2012.
E. Graves and T. F. Wong, “Detectability of Symbol Manipulation by an Amplify-and-Forward Relay,” arXiv:1205.2681, 2012.
E. Graves and T. F. Wong, “Detection of channel degradation attack by Intermediary Node in Linear Networks,” IEEE INFOCOM, Mar. 2012.

C. W. Wong, T. F. Wong, and J. M. Shea, “An LDPC-based key-agreement scheme over the fast-fading wiretap channel,” IEEE MILCOM, Nov. 2011.
C. W. Wong, T. F. Wong, and J. M. Shea, “LDPC code design for the BPSK-constrained Gaussian wiretap channel,” IEEE Globecom Physical-Layer Security Workshop, Dec. 2011.
C. W. Wong, T. F. Wong, and J. M. Shea, “Secret sharing LDPC codes for the BPSK-constrained Gaussian wiretap channel,” IEEE Transactions on Information Forensics & Security, Special Issue on Using the Physical Layer for Securing the Next Generation of Communication Systems, vol. 6, no. 3, pp. 551-564, Sep. 2011. Submission version available: arXiv:1009.3041
T. F. Wong, M. Bloch, and J. M. Shea, “Secret sharing over fast-fading MIMO wireless channels,” EURASIP Journal on Wireless Communications and Networking, Special Issue on Wireless Physical Layer Security, Sep. 2009.
C. W. Wong, E. Graves, J. M. Shea, and T. F. Wong, “Secret sharing in fast fading channels using obfuscated incremental-redundancy hybrid ARQ,” in Proceedings of the IEEE Military Communications Conference (MILCOM ’09), Boston, MA, Oct. 2009.
C. W. Wong, J. M. Shea, and T. F. Wong, “Secret Sharing in Fast Fading Channels based on Reliability-Based Hybrid ARQ,” in Proceedings of the IEEE Military Communications Conference (MILCOM ’08), San Diego, CA, Nov. 2008.