Journal Papers:

1. R. Tannious and A. Nosratinia, ``Relay channel with private messages,'' IEEE Transactions on Information Theory, Special issue: on Models, Theory, and Codes for Relaying and Cooperation in Communication Networks, Oct. 2007.
2. R. Tannious and A. Nosratinia, ``Spectrally-Efficient relay selection with limited feedback,'' IEEE Journal on Sel. Areas in Comm. (JSAC), Special Issue on: Exploiting Limited Feedback in Tomorrow,s Wireless Communication Networks, accepted subject to minor revisions.
3. R. Tannious and A. Nosratinia, ``Relay-assisted Interference Networks'', IEEE Transactions on Information Theory, in preparation for submission.

    Conference Papers:

1. R. Tannious and A. Nosratinia, ``Interference channel with MIMO relay: Degrees of freedom,'' IEEE International Symposium on Information Theory (ISIT), Toronto, Canada, July 2008, to appear.
2.  R. Tannious and A. Nosratinia, ``Spectrally-Efficient relay selection protocols in wireless networks,'' IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, Nevada, April 2008.
3. R. Tannious and A. Nosratinia, ``Relay channel with private messages,'' IEEE Global Telecommunications Conference (GLOBECOM), San Francisco, November 2006. Recipient of IEEE/NSF student travel grant.
4. R. Tannious and A. Nosratinia, ``Cooperation in wideband channels,'' IEEE Signal Processing Advances in Wireless Communications (SPAWC), June 2005, New York, NY.
5. T. Yücek, R. Tannious, and H. Arslan, "Doppler Spread Estimation for Wireless OFDM Systems", IEEE Sarnoff Symposium, Princeton, NJ, 2005
6. R. Tannious and M. A. Mokhtar, “Analysis of uplink multicarrier successive interference cancellation CDMA system with carrier frequency offsets”, URSI National Radio Science Conference (NRSC’04), Cairo, Egypt.
7. R. Abdallah and M. A. Mokhtar, “Performance enhancement of asynchronous MC-CDMA system with carrier frequency offset Using successive Interference Cancellation”, IEEE Symposium on Personal, Indoor and Mobile Radio Communications PIMRC’2003, China, September 7-10.

    Posters:

1. R. Tannious, "Doppler Spread Estimation for Adaptive Mobile OFDM Systems",  unrefereed poster presented at IEEE Wireless and Microwave Technology Conference (WAMI’2005) , Clearwater, FL.

    Selected Class Projects:

1. “The EM Algorithm with Application in Channel Estimation for OFDM with Transmitter Diversity”, EE6343: Estimation & Detection (UTD).
2. “A Survey of Doppler Spread Estimation in Wireless Systems”, EEL 6936: Advanced Topics in Wireless Communications (USF).
3. “Fading relay channel in the low SNR regime”, EE6341: Information Theory I (UTD).
4. “Adaptive LMS implementation of Wiener filters”, DSP II (USF).

    Talks/Presentations:

1. "An Overview of Multi-user Diversity in Wireless Systems", at multimedia comm. lab (MCL) seminars, March 2005.
2. "Capacity-Achieving Architectures for MIMO Systems", at MCL seminars, June 2005.
3. "Interference Cancellation in MC-CDMA", Department of Electrical Engineering Seminars, Alexandria University, July 2003.

    Theses:

1.      "Successive Interference Cancellation for Uplink Multi-carrier CDMA System”, M.Sc. thesis, Alexandria University, Egypt, July 2003.

2.       “Design and Implementation of a Delta Modulator/Demodulator Using Neuron MOSFETs”  Senior year Project, June 1999.