Publications

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2009
N. Letzepis, K. D. Nguyen, A. Guillén i Fàbregas, and W. G. Cowley, "Outage analysis of the hybrid free-space optical and radio-frequency channel", IEEE Journal on Selected Areas in Communications, vol. 27: IEEE, pp. 1709–1719, 2009.
2010
K. D. Nguyen, N. Letzepis, A. Guillén i Fàbregas, and L. K. Rasmussen, "Outage diversity of MIMO block-fading channels with causal channel state information", Proceedings of the IEEE International Symposium on information Theory Proceedings, Audtin, TX, USA, IEEE, pp. 2168–2172, 2010.
K. D. Nguyen, A. Guillén i Fàbregas, and L. K. Rasmussen, "Outage exponents of block-fading channels with power allocation", IEEE Transactions on Information Theory, vol. 56: IEEE, pp. 2372–2381, 2010.
2008
2009
2008
N. Letzepis, and A. Guillén i Fàbregas, "Outage probability of the gaussian free space optical channel with pulse-position modulation", Austrlian Communicatiosn Theory Workshop 2008, Christchurch, New Zealand, IEEE, 2008.
2009
N. Letzepis, and A. Guillén i Fàbregas, "Outage probability of the Gaussian MIMO free space optical channel with PPM", IEEE Transactions on Communications: IEEE Communications Society, pp. 2649–2653, 2009.
2008
N. Letzepis, and A. Guillén i Fàbregas, "Outage probability of the MIMO gaussian free space optical channel with PPM", Proceedings of the IEEE International Symposium on Information Theory, ISIT' 08, Toronto, Canada, IEEE, pp. 2649–2653, Aug, 2008.
2006
A. Guillén i Fàbregas, and E. Viterbo, "Performance of rotated lattice constellations in fading channels", Proceedings of the IEEE International Symposium on Information Theory: IEEE: Institute of Electrical and Electronics Engineers, pp. 1046–1050, 2006.
2008
2007
2008
K. D. Nguyen, A. Guillén i Fàbregas, and L. K. Rasmussen, "Power control for block-fading channels with peak-to-average power constraints", Proceedings of the IEEE International Symposium on Information Theory 2008, ISIT' 08, Toronto Canada, IEEE, pp. 265–269, Aug, 2008.
2011
A. Tauste Campo, G. Vazquez-Vilar, A. Guillén i Fàbregas, and A. Martinez, "Random-Coding Joint Source-Channel Coding Bounds", 2011 IEEE International Symposium on Information Theory (ISIT 2009), St. Petersburg, Russia, August, 2011.
2009
K. D. Nguyen, L. K. Rasmussen, A. Guillén i Fàbregas, and N. Letzepis, "Rate-diversity-delay tradeoff for ARQ systems over MIMO block-fading channels", Proceedings of the IEEE on Australian Communications Theory Workshop, AusCTW 2009, 4805611, no. 4805611, Sydney, Australia, IEEE, pp. 116–121, Mar, 2009.
2011
A. Martinez, and A. Guillén i Fàbregas, "Saddlepoint Approximation of Random-Coding Bounds", 2011 Information Theory and Applications Workshop, University of California, San Diego, 2011.
2008
A. Guillén i Fàbregas, and E. Viterbo, "Sphere lower bound for rotated lattice constellations in fading channels", IEEE Transactions on Wireless Communications, vol. 7: IEEE, pp. 825–830, 2008.
2004
2006
R. de Gaudenzi, A. Guillén i Fàbregas, and A. Martinez, "Turbo-coded APSK modulations design for satellite broadband communications", International Journal of Satellite Communications and Networking, vol. 24, pp. 261–281, 2006.
2004
A. Guillén i Fàbregas, and G. Caire, "Turbo-like codes for the block-fading channel", Proceedings of the International Symposium on Information Theory (ISIT), Chicago, IL, US, IEEE: Institute of Electrical and Electronics Engineers, pp. p.375, 2004.
2003
2007