Signal Processing and Communications Laboratory

Department of Engineering

Albert Guillén i Fàbregas

albert2.jpg

Background - Teaching - Research - Publications - Contact

Google Scholar Profile

ORCID

Background

Albert Guillén i Fàbregas is a Professor in Communications and Information Theory at the Department of Engineering, University of Cambridge. He received the Telecommunication Engineering Degree and the Electronics Engineering Degree from Universitat Politècnica de Catalunya and Politecnico di Torino, respectively in 1999, and the PhD in Communication Systems from École Polytechnique Fédérale de Lausanne in 2004. He has held appointments at the New Jersey Institute of Technology, Telecom Italia, European Space Agency, Institut Eurécom, University of South Australia, Universitat Pompeu Fabra (ICREA Research Professor) and the University of Cambridge. He is a recipient of both Starting and Consolidator Grants from the European Research Council. He is a member of the Young Academy of Europe, Fellow of the Institute of Electrical and Electronics Engineers (IEEE), Fellow of the Institute of Mathematics and its Applications (IMA), Editor of Foundations and Trends in Communications and Information Theory (Now Publishers) and previously of the IEEE Transactions on Information Theory (2013-2020) and IEEE Transactions on Wireless Communications (2007-2011). He was a General co-Chair of the 2016 IEEE International Symposium on Information Theory, Barcelona, July 2016 and a Technical Program Committee (TPC) co-chair of the 2013 IEEE Information Theory Workshop, Sevilla, Sept. 2013. He is a TPC co-chair of the 2023 IEEE International Symposium on Information Theory, Taiwan.

Teaching

2nd year Communications (IB paper 6)

3rd year Data Transmission (3F4)

3rd year Statistical Signal Processing (3F3)

4th year Advanced Information Theory and Coding (4F5)

Research Interests

Information Theory, Communication Theory, Coding Theory, Statistical Inference.

Cambridge Information Theory Colloquium

http://sigproc.eng.cam.ac.uk/CITC/

Group

PhD Students

Pooya Moeini

Research Associates

Francesc Molina

Alumni

PhD Students: Khoa Nguyen (currently at Univeristy of South Australia), Adrià Tauste Campo (currently at Universitat Politèctnica de Catalunya), Taufiq Asyhari (currently at Birmingham City University), Li Peng (currently at Cain Madical), Jing Guo (currently at Squarepoint Capital), Jonathan Scarlett (currently at National University of Singapore), Mahed Abroshan (currently at Alan Touring Institute), Arezou Rezazadeh (currently at Chalmers University of Technology), Ehsan Asadi Kangarshahi (currently at Susquehanna International Group), Parham Boroumand (currently at Citadel)

Research Associates: Jossy Sayir (currently at University of Cambridge), Tobias Koch (currently at Universidad Carlos III Madrid), Alfonso Martinez (currently at Universitat Pompeu Fabra Barcelona), Alex Alvarado (currently Technische Universiteit Eindhoven), Adrià Tauste Campo (currently at Universitat Politèctnica de Catalunya), Gonzalo Vazquez Vilar (currently at Universidad Carlos III Madrid), Mehdi Molkaraie (currently at Univeristy of Toronto), Giuseppe Cocco (currently at Universitat Politèctnica de Catalunya), Lan Truong (currently at University of Essex), Mehdi Dabirnia (currently CTTC, Barcelona), Josep Font-Segura (currently at Universitat Pompeu Fabra Barcelona)

Publications

Books

[B2] J. Scarlett, A. Guillén i Fàbregas, A. Somekh-Baruch and A. Martinez, " Information-Theoretic Foundations of Mismatched Decoding", Foundations and Trends in Communications and Information Theory, Now Publishers, vol. 17, no. 2–3, pp 149-400, 2020. http://dx.doi.org/10.1561/0100000101.

[B1] A. Guillén i Fàbregas, A. Martinez and G. Caire, "Bit-Interleaved Coded Modulation", Foundations and Trends on Communications and Information Theory, Now Publishers, vol. 5, no. 1-2, pp. 1-153, 2008, ISBN 978-1-60198-1900-5. http://dx.doi.org/10.1561/0100000019 Promotional code for discounted rate CIT019-00.

Book Chapters

[BC2] A. Guillén i Fàbregas and N. Letzepis, “Hybrid Free-Space Optical and Radio-Fequency Wireless Communications”, Advanced Optical Wireless Communication Systems, Cambridge University Press, 2012, S. Arnon, J. R. Barry, G. K. Karagiannidis, R. Schober, M. Uysal Eds, ISBN 9780521197878.

[BC1] K. P. Liolis, R. De Gaudenzi, N. Alagha, A. Martinez, and A. Guillén i Fàbregas, "Amplitude Phase Shift Keying Constellation Design and its Applications to Satellite Digital Video Broadcasting", in "Digital Video", IN-TECH, ISBN 978-3-902613-44-8.

Patents

[P1] R. De Gaudenzi, A. Guillén i Fàbregas, A. Martinez and B. Ponticelli, " Coded Modulation Method for Communication System", United States Patent n. US 7,239,668 B2, Jul. 7, 2007. Adopted by DVB-S2 standard. ( news item)

Preprints

[P4] P. Patel, F. Molina and A. Guillén i Fàbregas, "Error Exponents of Discrete Memoryless Channels Under Small Mismatch", submitted to the 2024 IEEE International Symposium on Information Theory.

[P3] F. Molina, P. Patel and A. Guillén i Fàbregas, "Nearest Neighbor Decoding for a Class of Compound Channels", submitted to the 2024 IEEE International Symposium on Information Theory.

[P2] Y. Han and A. Guillén i Fàbregas, "Fixed-Memory Capacity Bounds for the Gilbert-Elliott Channel", submitted to the 2024 IEEE International Symposium on Information Theory.

[P1] M. Dabirnia and A. Guillén i Fàbregas, "Expurgated and Typical Error Exponents of Block Source Coding", submitted to the 2024 IEEE International Symposium on Information Theory.

Journal Papers

[J62] P. Boroumand and A. Guillén i Fàbregas, " Universal Neyman-Pearson Classification with a Known Hypothesis" to appear Information and Inference, a Journal of the IMA, 2024.

[J61] G. Cocco, A. Guillén i Fàbregas and J. Font-Segura, " A Refinement of Expurgation", to appear IEEE Transactions on Information Theory, 2024.

[J60] L. V. Troung and A. Guillén i Fàbregas, " Generalized Random Gilbert-Varshamov Codes: Typical Error Exponent and Concentration Properties," IEEE Transactions on Information Theory, vol. 70, no. 2, pp. 820-853, February 2024.

[J59] L. V. Truong, G. Cocco, J. Font-Segura and A. Guillén i Fàbregas, " Concentration Properties of Random Codes," IEEE Transactions on Information Theory, vol. 69, no. 12, pp. 7499-7537, December 2023.

[J58] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " Minimum Probability of Error of List M-ary Hypothesis Testing", Information and Inference, a Journal of the IMA, 2023, vol. 12, no. 3, pp. 1-19, September 2023.

[J57] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " A Sphere-Packing Error Exponent for Mismatched Decoding", IEEE Transactions on Information Theory, vol. 69, no. 5, pp. 2737-2756, May 2023.

[J56] G. Cocco, A. Guillén i Fàbregas and J. Font-Segura, " Typical Error Exponents: A Dual Domain Derivation," IEEE Transactions on Information Theory, vol 69, no. 2, pp. 776-793, February 2023.

[J55] P. Boroumand and A. Guillén i Fàbregas, " Mismatched Binary Hypothesis Testing: Error Exponent Sensitivity," IEEE Transactions on Information Theory, vol. 68, no.10, pp. 6738-6761, October 2022.

[J54] M. Bondaschi, A. Guillén i Fàbregas and M. Dalai, " Zero-rate Reliability Function for Mismatched Decoding", IEEE Transactions on Information Theory, vol. 68, no. 3, pp. 1482-1495, March 2022.

[J53] M. Dabirnia, A. Martinez and A. Guillén i Fàbregas, " A Recursive Quantizer Design Algorithm for Binary-Input Discrete Memoryless Channels," IEEE Transactions on Communications, vol. 69, no.8, pp. 5069-5078, August 2021.

[J52] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, "Multilayer Codes for Synchronization from Deletions and Insertions", IEEE Transactions on Information Theory, Special Issue in memory of Vladimir Levenshtein, vol. 67, no. 6, pp. 3342-3359, June 2021.

[J51] A. Rezazadeh, J. Font-Segura, A. Martinez, and A. Guillén i Fàbregas, “ Multi-class cost-constrained random coding for correlated sources over the multiple-access channel,” Entropy, vol. 23, no. 5, p. 569, May 2021.

[J50] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " A Single-Letter Upper Bound to the Mismatch Capacity", IEEE Transactions on Information Theory, vol. 67, no. 4, pp. 2013 - 2033, April 2021.

[J49] R. Tamir, N. Merhav, N. Weinberger and A. Guillén i Fàbregas, " Large Deviations Behavior of the Logarithmic Error Probability of Random Codes", IEEE Transactions on Information Theory, vol. 66, no. 11, pp. 6635 - 6659, Nov. 2020.

[J48] A. T. Asyhari, T. Koch and A. Guillén i Fàbregas, " Nearest Neighbor Decoding and Pilot-Aided Channel Estimation for Fading Channels", Entropy, 22(9), 971, Aug. 2020, Special issue on Information Theory for Communication Systems.

[J47] J. Font- Segura, A. Martinez and A. Guillén i Fàbregas, " Importance sampling for coded-modulation error probability estimation", IEEE Transactions on Communications, vol. 68, no. 1, pp. 289–300, Jan. 2020.

[J46] G. Vazquez-Vilar, A. Guillén i Fàbregas and S. Verdú, “ The Error Probability of Generalized Perfect Codes via the Meta-Converse”, IEEE Transactions on Information Theory, vol. 65, no. 9, pp. 5705 - 5717, Sept. 2019.

[J45] A. Somekh-Baruch, J. Scarlett and A. Guillén i Fàbregas, "Generalized Random Gilbert-Varshamov Codes”, IEEE Transactions on Information Theory, vol. 65, no. 5, pp. 3452 - 3469, May 2019.

[J44] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, “Codes for Channels with Segmented Edits”, IEEE Transactions on Information Theory, Special Issue in Memory of Solomon W. Golomb, vol. 64, no. 4, pp. 3086 - 3098, April 2018.

[J43] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “Mismatched Multi-letter Successive Decoding for the Multiple- Access Channel”, IEEE Transactions on Information Theory, vol. 64, no. 4, pp. 2253 - 2266, April 2018.

[J42] M. Qin, J. Guo, A. Bhatia, A. Guillén i Fàbregas and P. Siegel, “Polar Code Constructions Based on LLR Evolution”, IEEE Communications Letters, vol. 21, no. 6, pp. 1221-1224, June 2017.

[J41] I. E. Bocharova, A. Guillén i Fàbregas, B. D. Kudryashov, A. Martinez, A. Tauste Campo and G. Vazquez-Vilar, “Multi-Class Source-Channel Coding”, IEEE Transactions on Information Theory, vol. 62, no. 9, pp. 5093-5104, September 2016.

[J40] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “Multiuser Random Coding Techniques for Mismatched Decoding”, IEEE Transactions on Information Theory, vol. 62, no. 7, pp. 3950-3970, July 2016.

[J39] G. Vazquez-Vilar, A. Tauste Campo, A. Guillén i Fàbregas and A. Martinez, “Bayesian M-ary Hypothesis Testing: The Meta-Converse and Verdú-Han Bounds are Tight”, IEEE Transactions on Information Theory, vol. 62, no. 5, pp. 2324-2333, May 2016.

[J38] J. Scarlett, A. Somekh-Baruch, A. Martinez, A. Guillén i Fàbregas, “ A Counter-Example to the Mismatched Decoding Converse for Binary-Input Discrete Memoryless Channels”, IEEE Transactions on Information Theory, vol. 61, no. 10, pp. 5387-5395, October 2015.

[J37] J. Scarlett, A. Martinez, A. Guillén i Fàbregas, “ Second-Order Rate Region of Constant Composition Codes for the Multiple-Access Channel”, IEEE Transactions on Information Theory, vol. 61, no. 1, pp. 157-172, January 2015.

[J36] A. T. Asyhari and A. Guillén i Fàbregas, “MIMO Block-Fading Channels with Mismatched CSI”, IEEE Transactions on Information Theory, vol. 60, no. 11, pp. 7166-7186, November 2014.

[J35] J. Scarlett, L. Peng, N. Merhav, A. Martinez and A. Guillén i Fàbregas, “Expurgated Random-Coding Ensembles: Exponents, Refinements and Connections”, IEEE Transactions on Information Theory, vol. 60, no. 7, pp. 4449-4462, July 2014.

[J34] A. Tauste Campo, G. Vazquez-Vilar, A. Guillén i Fàbregas, T. Koch and A. Martinez, “A Derivation of the Source-Channel Error Exponent using Non-identical Product Distributions”, IEEE Transactions on Information Theory, vol. 60, no. 6, pp. 3209-3217, June 2014.

[J33] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “Mismatched Decoding: Error Exponents, Second-Order Rates and Saddlepoint Approximations”, IEEE Transactions on Information Theory, vol. 60, no. 5, pp. 2647-2666, May 2014.

[J32] A. Guillén i Fàbregas, I. Land and A. Martinez, “Extremes of Error Exponents”, IEEE Transactions on Information Theory, vol. 59, no. 4, pp. 2201-2207, April 2013.

[J31] A. T. Asyhari and A. Guillén i Fàbregas, “Nearest Neighbour Decoding in MIMO Block-Fading Channels with Imperfect CSIR”, IEEE Transactions on Information Theory, vol. 58, no. 3, pp. 1483-1517, March 2012.

[J30] K. D. Nguyen, L. K. Rasmussen, A. Guillén i Fàbregas and N. Letzepis, “MIMO ARQ with Multilevel Feedback: Outage Analysis” IEEE Transactions on Information Theory, vol 58, no. 2, pp. 765-778, February 2012.

[J29] G. Lechner, L. K. Rasmussen and A. Guillén i Fàbregas, “Optimal Power Control for LDPC Codes in Block-fading Channels”, IEEE Transactions on Communications, vol. 59, no. 7, pp. 1759-1765, July 2011.

[J28] A. Tauste Campo, A. Guillén i Fàbregas and E. Biglieri, “Large-System Analysis of Multiuser Detection with an Unknown Number of Users: A High SNR Approach”, IEEE Transactions on Information Theory, vol. 57, no. 6, pp. 3416-3428, June 2011.

[J27] T. T. Kim, K. D. Nguyen and A. Guillén i Fàbregas, “Coded Modulation with Mismatched CSIT over MIMO Block-Fading Channels”, IEEE Transactions on Information Theory, vol. 56, no. 11, pp. 5631-5640, November 2010.

[J26] J. Boutros, A. Guillén i Fàbregas, E. Biglieri and G. Zémor, "Low-Density Parity Check Codes for Nonergodic Block-Fading Channels", IEEE Transactions on Information Theory, vol. 56, no. 9, pp. 4286-4300, September 2010.

[J25] 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, no. 5, pp. 2373-2381, May 2010.

[J24] N. Letzepis, K. D. Nguyen, A. Guillén i Fàbregas and W. Cowley, “Outage Analysis of the Hybrid Free-Space Optical and Radio-Fequency Channel”, IEEE Journal on Selected Areas in Communications, Special Issue on Optical Wireless Communications, vol 27, no.9, pp. 1709-1719, December 2009.

[J23] N. Letzepis and A. Guillén i Fàbregas, "Outage Probability of the Gaussian MIMO Free Space Optical Channel with PPM", IEEE Transactions on Communications, vol 57, no.12, pp. 3682-3690, December 2009.

[J22] N. Letzepis and A. Guillén i Fàbregas, "Outage Probability of the Free Space Optical Channel with Doubly Stochastic Scintillation", IEEE Transactions on Communications, vol. 57, no. 10, pp. 2899-2902, October 2009.

[J21] A. Martinez, A. Guillén i Fàbregas, G. Caire and F. Willems, "Bit-Interleaved Coded Modulation Revisited: A Mismatched Decoding Perspective", IEEE Transactions on Information Theory, vol 55, no. 6, pp. 2756-2765, June 2009.

[J20] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, "Power Allocation for Block-Fading Channels with Arbitrary Input Constellations", IEEE Transactions on Wireless Communications, vol. 8, no. 5, pp. 2514-2523, May 2009.

[J19] A. Martinez and A. Guillén i Fàbregas, "Large-SNR Error Probability Analysis of BICM with Uniform Interleaving in Fading Channels", IEEE Transactions on Wireless Communications, vol. 8, no. 1, pp. 38-44, January 2009.

[J18] A. Martinez, A. Guillén i Fàbregas, G. Caire and F. Willems, "Bit-Interleaved Coded Modulation in the Wideband Regime", IEEE Transactions on Information Theory, vol. 54, no. 12, pp. 5447-5455, December 2008.

[J17] A. Chuang, A. Guillén i Fàbregas, L. K. Rasmussen and I. B. Collings, "Optimal Throughput-Diversity-Delay Tradeoff in MIMO ARQ Block-Fading Channels", IEEE Transactions on Information Theory, vol. 54, no. 9, pp. 3968-3986, September 2008. Extended version available on arXiv.

[J16] A. Guillén i Fàbregas and G. Caire, "Multidimensional Coded Modulation in Block-Fading Channels", IEEE Transactions on Information Theory, vol. 54, no. 5, pp. 2367-2372, May 2008. Extended version available on arXiv.

[J15] A. Guillén i Fàbregas and E. Viterbo, "The Sphere Lower Bound for Rotated Lattice Constellations in Fading Channels", IEEE Transactions on Wireless Communications, vol. 7, no. 3, pp. 825-830, March 2008. Extended version available on arXiv.

[J14] A. Guillén i Fàbregas and A. Grant, "Capacity Approaching Codes for Non-Coherent Orthogonal Modulation", IEEE Transactions on Wireless Communications, vol. 6, no. 11, pp. 4004-4013, November 2007.

[J13] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, "A Tight Lower Bound to the Outage Probability of Discrete-Input Block-Fading Channels", IEEE Transactions on Information Theory, vol. 53, no. 11, pp. 4314-4322 November 2007.

[J12] Y. Hong and A. Guillén i Fàbregas, "New Space-Time Trellis Codes for Two-Antenna Quasistatic Channels", IEEE Transactions on Vehicular Technology, vol. 56, no. 6, part I, pp. 3581-3587, November 2007.

[J11] A. Guillén i Fàbregas and A. Martinez, "Derivative of BICM Mutual Information", IET Electronics Letters, vol 43, no. 22, pp. 1219-1220, 25th October 2007.

[J10] G. M. Kraidy, J. J. Boutros and A. Guillén i Fàbregas, "Outage-Approaching Turbo-Codes for the Amplify-and-Forward Relay Channel", IEEE Communications Letters, vol 11, no. 10, pp. 808-810, October 2007.

[J9] A. Martinez, A. Guillén i Fàbregas and G. Caire, "A Closed-Form Approximation for the Error Probability of BPSK Fading Channels", IEEE Transactions on Wireless Communications, vol. 6, no. 6, pp. 2051-2056, June 2007.

[J8] A. Guillén i Fàbregas, "Coding in the Block-Erasure Channel", IEEE Transactions on Information Theory, vol. 52, no. 11, pp. 5116-5121, November 2006.

[J7] A. Guillén i Fàbregas, M. Guillaud, D. T. M. Slock,G. Caire, K. Gosse, S. Rouquette, A. Ribeiro Dias, P. Bernardin, X. Miet, J.-M. Conrat, Y. Toutain, A. Peden and Z. Li, "A MIMO-OFDM Testbed for Wireless Local Area Networks ", EURASIP Journal on Applied Signal Processing, Special Issue on Implementation Aspects and Testbeds for MIMO Systems. Volume 2006, Article ID 18083, Pages 1-20.

[J6] R. De Gaudenzi, A. Guillén i Fàbregas and A. Martinez, "Performance Analysis of Turbo-Coded APSK Modulations for Satellite Broadband Communications", IEEE Transactions on Wireless Communications, vol. 5, no. 9, pp.2396-2407, September 2006.

[J5] A. Guillén i Fàbregas and A. Grant, "Parameter Free Iterative Decoding Metrics for Non-Coherent Orthogonal Modulation", IET Electronics Letters, vol. 42, no. 18, 31st August 2006.

[J4] R. De Gaudenzi, A. Guillén i Fàbregas and A. Martinez, "Design of Turbo-Coded APSK Modulations for Satellite Broadband Communications", Wiley International Journal of Satellite Communications and Networking, vol. 24, no. 4, pp. 261-281, July/August 2006.

[J3] A. Guillén i Fàbregas and G. Caire, "Impact of Signal Constellation Expansion on the Achievable Diversity of Pragmatic Bit-interleaved Space-Time Codes", IEEE Transactions on Wireless Communications, vol. 5, no. 8, pp. 2032-2037, August 2006.

[J2] A. Martinez, A. Guillén i Fàbregas and G. Caire, "Error Probability Analysis of Bit-Interleaved Coded Modulation" IEEE Transactions on Information Theory, vol. 52, no. 1, pp. 262-271, January 2006.

[J1] A. Guillén i Fàbregas and G. Caire, "Coded Modulation in the Block-Fading Channel: Coding Theorems and Code Construction", IEEE Transactions on Information Theory, vol. 52, no. 1, pp. 91-114, January 2006.

Conference Papers

[C132] P. Patel, F. Molina and A. Guillén i Fàbregas, " Mismatched Decoding: Generalized Mutual Information under Small Mismatch", 2024 International Zürich Seminar, Zürich, Switzerland, March 2024.

[C131] M. Dabirnia and A. Guillén i Fàbregas, " Error Exponents of Block Codes for Finite-State Sources with Mismatch", 2024 International Zürich Seminar, Zürich, Switzerland, March 2024.

[C130] Y. Han and A. Guillén i Fàbregas, " Coding for the Gilbert-Elliott Channel: A Mismatched Decoding Perspective", 2024 International Zürich Seminar, Zürich, Switzerland, March 2024.

[C129] L. V. Troung and A. Guillén i Fàbregas, " Concentration Properties of Generalized Random Gilbert-Varshamov Codes," 2023 IEEE Information Theory Workshop, St. Malo, France, April 2023.

[C128] L. V. Truong, J. Font-Segura, G. Cocco and A. Guillén i Fàbregas, " Convergence in Distribution of the Error Exponent of Random Codes at Zero Rate", 2022 IEEE Information Theory Workshop, Mumbai, India, November 2022.

[C127] P. Boroumand and A. Guillén i Fàbregas, " Composite Neyman-Pearson Hypothesis Testing with a Known Hypothesis", 2022 IEEE Information Theory Workshop, Mumbai, India, November 2022.

[C126] G. Cocco, A. Guillén i Fàbregas and J. Font-Segura, " Typical Random Coding Exponent for Finite-State Channels", 2022 IEEE International Symposium on Information Theory, Helsinki, Finland, June 2022.

[C125] L. V. Truong, G. Cocco, J. Font-Segura and A. Guillén i Fàbregas, " Concentration of Random-Coding Error Exponents", 2021 IEEE Information Theory Workshop, Kanzawa, Japan, October 2021. (invited)

[C124] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " A Sphere-Packing Exponent for Mismatched Decoding", 2021 IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.

[C123] M. Bondaschi, A. Guillén i Fàbregas and M. Dalai, " Zero-rate Reliability Function for Mismatched Decoding", 2021 IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.

[C122] G. Cocco, A. Guillén i Fàbregas and J. Font-Segura, " A Dual-Domain Achievability of the Typical Error Exponent", 2021 IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.

[C121] P. Boroumand and A. Guillén i Fàbregas, " Error Exponent Sensitivity of Sequential Probability Ratio Testing" 2021 IEEE International Symposium on Information Theory, Melbourne, Australia, July 2021.

[C120] M. Dabirnia, A. Martinez and A. Guillén i Fàbregas, " A Sequential Algorithm for Quantizer Design for Discrete Memoryless Channels", 2020 International Zürich Seminar on Information and Communication, Feb. 2020.

[C119] J .Font-Segura, A. Martinez and A. Guillén i Fàbregas," Efficient Error Probability Simulation of Coded Modulation over Fading Channels", 2020 International Zürich Seminar on Information and Communication, Feb. 2020.

[C118] P. Boroumand and A. Guillén i Fàbregas, " Error Exponents of Mismatched Likelihood Ratio Testing", 2020 International Zürich Seminar on Information and Communication, Feb. 2020.

[C117] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " Properties of a Recent Upper Bound to the Mismatch Capacity", 2020 International Zürich Seminar on Information and Communication, Feb. 2020.

[C116] M. Dabirnia, A. Martinez and A. Guillén i Fàbregas, " A Mismatched Decoding Perspective of Channel Output Quantization", 2019 IEEE Information Theory Workshop, Vishby, Sweden, Aug. 2019.

[C115] A. Rezazadeh, J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " Joint Source-Channel Coding for the Multiple-Access Channel with Correlated Sources", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C114] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, " Coding for Deletion Channels with Multiple Traces", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C113] E. Asadi Kangarshahi and A. Guillén i Fàbregas, " An Upper Bound to the Mismatch Capacity", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C112] R. Averbuch, N. Merhav and A. Guillén i Fàbregas, " Large Deviations of Typical Random Codes", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C111] A. Somekh-Baruch, J. Scarlett and A. Guillén i Fàbregas, " A Recursive Cost-Constrained Construction that Attains the Expurgated Exponent ", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C110] J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " Asymptotics of the random coding error probability for constant-composition codes", 2019 IEEE International Symposium on Information Theory, Paris, France, June 2019.

[C109] J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " Saddlepoint approximation of the cost-constrained random coding error probability", 2018 IEEE Information Theory Workshop, Guangzhou, China, Nov. 2018 (5 pages).

[C108] A. Rezazadeh, J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, “ Multiple-Access Channel with Independent Sources: Error Exponent Analysis”, 2018 IEEE Information Theory Workshop, Guangzhou, China, Nov. 2018.

[C107] J.Font-Segura, A.Martinez and A. Guillén i Fàbregas,“ Asymptotics of the Random Coding Union Bound”, 2018 International Symposium on Information Theory and Its Applications, Singapore, Oct. 2018. (invited)

[C106] A. Somekh-Baruch, J. Scarlett and A. Guillén i Fàbregas, “ The Error Exponent of Generalized Random Gilbert-Varshamov Codes”, 2018 IEEE International Symposium on Information Theory, Vail, Colorado, June 2018.

[C105] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, “ Efficient Systematic Encoding of Non-binary VT Codes”, 2018 IEEE International Symposium on Information Theory, Vail, Colorado, June 2018.

[C104] G. Vazquez-Vilar, A. Guillén i Fàbregas and S. Verdú, “ The Error Probability of Generalized Perfect Codes”, 2018 IEEE International Symposium on Information Theory, Vail, Colorado, June 2018.

[C103] G. Vazquez-Vilar, A. Guillén i Fàbregas, T. Koch and A. Lancho, “ Saddlepoint Approximation of the Error Probability of Binary Hypothesis Testing”, 2018 IEEE International Symposium on Information Theory, Vail, Colorado, June 2018.

[C102] A. Somekh-Baruch, J. Scarlett and A. Guillén i Fàbregas, “ The Error Exponent of Random Gilbert-Varshamov Codes”, 2018 Conference on Information Sciences and Systems, Princeton University, March 2018. (invited)

[C101] J. Font-Segura, G. Vazquez-Vilar, A. Martinez, A. Guillén i Fàbregas and A. Lancho, “ Saddlepoint Approximations of Upper and Lower Bounds to the Error Probability in Channel Coding”, 2018 Conference on Information Sciences and Systems, Princeton University, March 2018. (invited)

[C100] A. Somekh-Baruch, J. Scarlett and A. Guillén i Fàbregas ,“ A Lower Bound on the Error Exponent of Random Gilbert-Varshamov Codes”, 2018 International Zürich Seminar on Communications, Zürich, Switzerland, February 2018.

[C99] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, " Multilayer Codes for Synchronization from Deletions”, 2017 IEEE Information Theory Workshop, Kaohsiung, Taiwan, November 2017.

[C98] A. Rezazadeh, J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " An Achievable Error Exponent for the Multiple Access Channel with Correlated Sources”, 2017 IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.

[C97] M. Abroshan, R. Venkataramanan and A. Guillén i Fàbregas, " Codes for Channels With Segmented Edits”, 2017 IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.

[C96] J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " Asymptotics of the Error Probability in Quasi-Static Binary Symmetric Channels”, 2017 IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.

[C95] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, " Expurgated Joint Source-Channel Coding Bounds and Error Exponents”, 2017 IEEE International Symposium on Information Theory, Aachen, Germany, June 2017.

[C94] J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, " Asymptotics of the Random-Coding Union Bound in Quasi-Static Fading Channels”, 2016 IEEE Information Theory Workshop, Cambridge, UK, September 2016.

[C93] G. Vazquez-Vilar, A. Guillén i Fàbregas and S. Verdú, “ Hypothesis Testing and Quasi-Perfect Codes”, 2016 International Zurich Seminar on Communications, Zurich, Switzerland, March 2016. (invited)

[C92] J. Font-Segura, A. Martinez and A. Guillén i Fàbregas, “ Refined Error Probability Approximations in Quasistatic Erasure Channels”, 2016 International Zurich Seminar on Communications, Zurich, Switzerland, March 2016.

[C91] J. Guo, J. Sayir, M. Qin, A. Guillén i Fàbregas, “ An Alternative Proof of Channel Polarization for Channels with Arbitrary Input Alphabets”, 53rd Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, Sept.-Oct. 2015.

[C90] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ The Likelihood Decoder: Error Exponents and Mismatch”, 2015 IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C89] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Refinements of the Third-Order Term in the Fixed Error Asymptotics of Constant Composition Codes”, 2015 IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C88] J. Guo and A. Guillén i Fàbregas, “ Efficient Sphere Decoding of Polar Codes”, 2015 IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C87] S. A. Yildirim, A. Martinez and A. Guillén i Fàbregas, “ Achievable Rates and Exponents for Asynchronous Communication with ML Decoding” IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C86] G. Vazquez-Vilar, A. Martinez and A. Guillén i Fàbregas, “ A Derivation of the Cost-Constrained Sphere-Packing Exponent”, 2015 IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C85] A. Martinez, L. Peng, A. Alvarado and A. Guillén i Fàbregas, “ Improved Information Rates for Bit-Interleaved Coded Modulation”, 2015 IEEE International Symposium on Information Theory, Hong Kong, July 2015.

[C84] A. Martinez, J. Scarlett, M. Dalai, A. Guillén i Fàbregas, “ A Complex-Integration Approach to the Saddlepoint Approximation for Random-Coding Bounds”, 2014 International Symposium on Wireless Communications Systems, Barcelona, Spain, August 2014. (invited)

[C83] I. E. Bocharova, A. Guillén i Fàbregas, B. D. Kudryashov, A. Martinez, A. Tauste Campo and G. Vazquez-Vilar “ Low-Complexity Fixed-to-Fixed Joint Source-Channel Coding”, 8th International Symposium on Turbo Codes and Iterative Information Processing (ISTC 2014), Bremen, Germany, Aug 2014. (invited)

[C82] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ The Saddlepoint Approximation: Unified Random Coding Asymptotics for Fixed and Varying Rates”, IEEE International Symposium on Information Theory, Hawaii, USA, June-July 2014.

[C81] I. Bocharova, A. Guillén i Fàbregas, B. Kudryashov, A. Martinez, A. Tauste Campo, G. Vazquez-Vilar, “ Source-Channel Coding with Multiple Classes”, IEEE International Symposium on Information Theory, Hawaii, USA, June-July 2014.

[C80] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Mismatched Multi-letter Successive Decoding for the Multiple-Access Channel”, IEEE International Symposium on Information Theory, Hawaii, USA, June-July 2014.

[C79] J. Guo, M. Qin, A. Guillén i Fàbregas and P. Siegel, “ Enhanced Belief Propagation Decoding of Polar Codes through Concatenation”, IEEE International Symposium on Information Theory, Hawaii, USA, June-July 2014.

[C78] J. Scarlett, L. Peng, N. Merhav, A. Martinez and A. Guillén i Fàbregas, “ Expurgated Random-Coding Ensembles: Exponents, Refinements and Connections”, 2014 International Zurich Seminar on Communications, Zurich, Switzerland, February 2014.

[C77] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ A Derivation of the Asymptotic Random-Coding Prefector”, 51st Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, USA, October 2013.

[C76] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Second-Order Rate Region of Constant Composition Codes for the Multpile-Access Channel”, 51st Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, USA, October 2013.

[C75] G. Vazquez-Vilar, A. Tauste Campo, A. Guillén i Fàbregas and A. Martinez, “ The Meta-Converse Bound is Tight”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C74] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Superposition Codes for Mismatched Decoding”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C73] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ The Mismatched Multiple-Access Channel: General Alphabets”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C72] L. Peng, A. Guillén i Fàbregas and A. Martinez, “ Improved Exponents and Rates for Bit-Interleaved Coded Modulation”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C71] J. Guo, A. Guillén i Fàbregas and J. Sayir, “ Fixed-Threshold Polar Codes”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C70] A. T. Ashyari A. Guillén i Fàbregas, “ GMI and Mismatched-CSI Outage Exponents in MIMO Block-Fading Channels”, 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 2013.

[C69] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Cost Constrained Random Coding with Applications”, 2013 Information Theory and Applications Workshop, University of California, San Diego, February 2013. (invited)

[C68] A. Tauste Campo, G. Vazquez-Vilar, A. Guillén i Fàbregas and A. Martinez, “ Converse Bounds for Finite-Length Joint Source-Channel Coding”, 50th Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, USA, October 2012. (invited)

[C67] J. Scarlett and A. Guillén i Fàbregas, “ An Achievable Error Exponent for the Mismatched Multiple-Access Channel”, 50th Annual Allerton Conference on Communication, Control and Computing, Allerton, IL, October 2012.

[C66] J. Scarlett, A. Martinez and A. Guillén i Fàbregas, “ Ensemble-Tight Error Exponents for Mismatched Decoders”, 50th Annual Allerton Conference on Communication, Control and Computing, Allerton, IL, October 2012.

[C65] A. Tauste Campo, G. Vazquez-Vilar, A. Guillén i Fàbregas, T. Koch and A. Martinez, “ Achieving Csiszár’s Exponent for Joint Source-Channel Coding with Product Distributions”, 2012 IEEE International Symposium on Information Theory, MIT, Cambridge, MA, USA, July 2012.

[C64] L. Peng, A. Guillén i Fàbregas and A. Martinez, “ Mismatched Shaping Schemes for Bit-Interleaved Coded Modulation”, 2012 IEEE International Symposium on Information Theory, MIT, Cambridge, MA, USA, July 2012.

[C63] T. Koch, A. Martinez and A. Guillén i Fàbregas, “ The Capacity Loss of Dense Constellations”, 2012 IEEE International Symposium on Information Theory, MIT, Cambridge, MA, USA, July 2012.

[C62] A. Tauste Campo, G. Vazquez-Vilar, A. Guillén i Fàbregas, T. Koch and A. Martinez, “ Random-Coding Bounds that Attain the Joint Source-Channel Exponent”, 46th Annual Conference on Information Sciences and Systems, Princeton, USA, March 2012. (invited)

[C61] A. T. Asyhari, T. Koch and A. Guillén i Fàbregas, “ Nearest Neighbour Decoding with Pilot-Aided Channel Estimation for Fading Multiple-Access Channels”, 49th Annual Allerton Conference on Communication, Control and Computing, Allerton, IL, September 2011.

[C60] A. Guillén i Fàbregas, I. Land and A. Martinez, “ Extremes of Random-Coding Error Exponents”, 2011 IEEE International Symposium on Information Theory, St. Petersburg, Russia, July-August 2011.

[C59] A. Tauste, G. Vazquez-Vilar, A. Guillén i Fàbregas and A. Martinez, “ Random-Coding Joint Source-Channel Coding Bounds”, 2011 IEEE International Symposium on Information Theory, St. Petersburg, Russia, July-August 2011.

[C58] A. T. Asyhari, T. Koch and A. Guillén i Fàbregas, “ Nearest Neighbour Decoding and Pilot-Aided Channel Estimation in Stationary Gaussian Flat-Fading Channels”, 2011 IEEE International Symposium on Information Theory, St. Petersburg, Russia, July-August 2011.

[C57] A. T. Asyhari and A. Guillén i Fàbregas, “ Mismatched CSI Outage Exponents of Block-Fading Channels”, 2011 IEEE International Symposium on Information Theory, St. Petersburg, Russia, July-August 2011.

[C56] A. Martinez and A. Guillén i Fàbregas, “ Random-Coding Bounds for Threshold Decoders: Error Exponent and Saddlepoint Approximation”, 2011 IEEE International Symposium on Information Theory, St. Petersburg, Russia, July-August 2011.

[C55] A. Martinez and A. Guillén i Fàbregas, “ Saddlepoint Approximation of Random-Coding Bounds”, 2011 Information Theory and Applications Workshop, University of California, San Diego, February 2011. (invited)

[C54] T. Asyhari and A. Guillén i Fàbregas, “ MIMO Block-Fading Channels with Mismatched CSIR”, 2010 International Symposium on Information Theory and its Applications, Taichung, Taiwan, October 2010.

[C53] T. Asyhari and A. Guillén i Fàbregas, “ Coding for the MIMO ARQ Block-Fading Channel with Imperfect Feedback and CSIR”, 2010 IEEE Information Theory Workshop, Dublin, Ireland, August-September 2010.

[C52] A. Guillén i Fàbregas and A. Martinez, “ Bit-Interleaved Coded Modulation with Shaping”, 2010 IEEE Information Theory Workshop, Dublin, Ireland, August-September 2010.

[C51] L. Peng and A. Guillén i Fàbregas, “ Distortion Outage Probability in MIMO Block-Fading Channels”, 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, June 2010.

[C50] A. Tauste Campo and A. Guillén i Fàbregas, “ Large System Analysis of Iterative Multiuser Joint Decoding with an Uncertain Number of Users”, 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, June 2010.

[C49] 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”, 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, June 2010.

[C48] N. Letzepis, K. D. Nguyen, A. Guillén i Fàbregas, and W. G. Cowley , “ Hybrid Free-Space Optical and Radio-Frequency Communications: Outage Analysis”, 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, June 2010.

[C47] G. Kraidy, J. J. Boutros and A. Guillén i Fàbregas, “ Irregular Turbo Codes in Block-Fading Channels”, 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, June 2010.

[C46] A. Tauste Campo, A. Guillén i Fàbregas and E. Biglieri, “ High-SNR Analysis of Optimum Multiuser Detection with an Unknown Number of Users”, 2009 IEEE Information Theory Workshop, Taormina, Italy, October 2009.

[C45] A. T. Asyhari and A. Guillén i Fàbregas,“ Nearest Neighbour Decoding in Block-Fading Channels with Imperfect CSIR”, 2009 IEEE Information Theory Workshop, Taormina, Italy, October 2009.

[C44] K. D. Nguyen, L. K. Rasmussen, A. Guillén i Fàbregas and N. Letzepis, “ MIMO ARQ Systems with Multi-Level Feedback”, 2009 IEEE International Symposium on Information Theory, Seoul, South Korea, June-July 2009.

[C43] A. Martinez and A. Guillén i Fàbregas, “ Error Probability of BICM in Fading Channels: Uniform Interleaving Analysis”, 2009 IEEE International Symposium on Information Theory, Seoul, South Korea, June-July 2009.

[C42] T. T. Kim and A. Guillén i Fàbregas, “ Coded Modulation with Mismatched CSIT over Block-Fading Channels”, 2009 IEEE International Symposium on Information Theory, Seoul, South Korea, June-July 2009.

[C41] 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", 2009 Australian Communications Theory Workshop, Sydney, Australia, February 2009.

[C40] N. Letzepis and A. Guillén i Fàbregas, " Outage Probability of the Free Space Optical Channel with Doubly Stochastic Scintillation", 2008 International Symposium on Information Theory and its Applications, Auckland, New Zealand, December 2008.

[C39] J. Boutros, G. Zémor, A. Guillén i Fàbregas, E. Biglieri, " Generalized Low-Density Codes with BCH Constituents for Full-Diversity Near-Outage Performance", 2008 IEEE International Symposium on Information Theory, Toronto, Canada, July 2008.

[C38] N. Letzepis and A. Guillén i Fàbregas, " Outage Probability of the MIMO Gaussian Free Space Optical Channel with PPM", 2008 IEEE International Symposium on Information Theory, Toronto, Canada, July 2008.

[C37] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, " Power Control for Block-Fading Channels with Peak-to-Average Power Constraints", 2008 IEEE International Symposium on Information Theory, Toronto, Canada, July 2008.

[C36] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, " Asymptotic Outage Performance of Power Control in Block-Fading Channels", 2008 IEEE International Symposium on Information Theory, Toronto, Canada, July 2008.

[C35] A. Martinez, A. Guillén i Fàbregas, G. Caire and F. Willems, " Bit-Interleaved Coded Modulation Revisited: A Mismatched Decoding Perspective", 2008 IEEE International Symposium on Information Theory, Toronto, Canada, July 2008.

[C34] J. Boutros, G. Zémor, A. Guillén i Fàbregas, E. Biglieri, " Full-Diversity Product Codes for Block Erasure and Block Fading Channels", 2008 IEEE Information Theory Workshop, Porto, Portugal, May 2008.

[C33] N. Letzepis and A. Guillén i Fàbregas, " Outage Probability of the Gaussian Free Space Optical Channel with Pulse-Position Modulation", 2008 Australian Communications Theory Workshop, Christchurch, New Zealand, February 2008.

[C32] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, " Power Allocation for Discrete-Input Non-Ergodic Block-Fading Channels", 2007 IEEE Information Theory Workshop, Lake Tahoe, CA, USA, September 2007.

[C31] A. Martinez, A. Guillén i Fàbregas and G. Caire, " Bit-Interleaved Coded Modulation in the Wideband Regime", 2007 IEEE International Symposium on Information Theory, Nice, France, June 2007.

[C30] A. Guillén i Fàbregas and G. Caire, " Multidimensional Coded Modulation in Block-Fading Channels", 2007 IEEE International Symposium on Information Theory, Nice, France, June 2007.

[C29] A. Chuang, A. Guillén i Fàbregas, L. K. Rasmussen and I. B. Collings, " Optimal SNR Exponent for Discrete-Input MIMO ARQ Block-Fading Channels", 2007 IEEE International Symposium on Information Theory, Nice, France, June 2007.

[C28] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, " Analysis and Computation of the Outage Probability of Discrete-Input Block-Fading Channels", 2007 IEEE International Symposium on Information Theory, Nice, France, June 2007.

[C27] G. M. Kraidy, J. J. Boutros and A. Guillén i Fàbregas, "Coded Modulation for the Amplify-and-Forward Relay Channel", IEEE Winter School on Coding and Information Theory, La Colle-sur-Loup, France, March 2007.

[C26] J. Boutros, A. Guillén i Fàbregas, E. Biglieri and G. Zémor, " Design and Analysis of Low-Density Parity Check Codes for Block-Fading Channels", Information Theory and Applications Workshop, San Diego, CA, USA, January-February 2007. (invited)

[C25] A. Chuang, A. Guillén i Fàbregas, L. K. Rasmussen and I. B. Collings, " Optimal Rate-Diversity-Delay Tradeoff in ARQ Block-Fading Channels", in Proc. 2006 IEEE Information Theory Workshop, Chengdu, China, October 2006.

[C24] A. Guillén i Fàbregas and E. Viterbo, "Performance of Rotated Lattice Constellations in Fading Channels", in Proc. 2006 IEEE International Symposium on Information Theory, Seattle, July 2006.

[C23] A. Guillén i Fàbregas and A. Grant, " Capacity Approaching Codes for the Non-Coherent FSK Channel", in Proc. 2006 Australian Communications Theory Workshop, Perth, February 2006.

[C22] Y. Hong and A. Guillén i Fàbregas, " New Space-Time Trellis Codes for Slow Fading Channels", in Proc. 2006 Australian Communications Theory Workshop, Perth, February 2006.

[C21] J. Boutros, A. Guillén i Fàbregas and E. Calvanese Strinati, " Binary Codes in the Block-Fading Channel" , in Proc. 2006 Australian Communications Theory Workshop, Perth, February 2006.

[C20] A. Martinez, A. Guillén i Fàbregas and G. Caire, " A Closed-Form Approximation for the Error Probability of Coded BPSK Fading Channels", in Proc. 2006 Australian Communications Theory Workshop, Perth, February 2006.

[C19] A. Guillén i Fàbregas and Q. Tang, " Coding in the Block-Erasure Channel", in Proc. 2006 Australian Communications Theory Workshop, Perth, February 2006.

[C18] Y. Hong and A. Guillén i Fàbregas, " New 4-PSK Space-Time Trellis Codes for Slow Fading Channels", in Proc. 2006 IEEE 63rd Vehicular Technology Conference, Melbourne, Australia, May 2006.

[C17] A. Guillén i Fàbregas, " Error Probability in the Block-Erasure Channel", in Proc. 43rd Annual Allerton Conference on Communication, Control and Computing, Monticello, IL, Sept. 2005.

[C16] J. Boutros, A. Guillén i Fàbregas and E. Calvanese Strinati ," Analysis of coding on non-ergodic channels", in Proc. 43rd Annual Allerton Conference on Communication, Control and Computing, Allerton, IL, Sept. 2005. (invited)

[C15] A. Guillén i Fàbregas, M. Guillaud, D. T. M. Slock,G. Caire, K. Gosse, S. Rouquette, A. Ribeiro Dias, P. Bernardin, X. Miet, J.-M. Conrat, Y. Toutain, A. Peden and Z. Li, " A MIMO-OFDM Testbed for Wireless Local Area Networks", in Proc. 39th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Oct.-Nov. 2005.

[C14] A. Martinez, A. Guillén i Fàbregas and G. Caire, " Gallager Bounds for Linear Codes in Binary-Input Output-Symmetric Memoryless Channels", in Proc. 2005 IEEE International Symposium on Information Theory (ISIT), Adelaide, Australia, Sept. 2005.

[C13]J. Boutros, E. Calvanese Strinati and A. Guillén i Fàbregas, " Turbo code design in the block fading channel", in Proc. 42nd Annual Allerton Conference on Communication, Control and Computing, Allerton, IL, September-October 2004. (invited)

[C12] A. Guillén i Fàbregas and G. Caire, " Turbo-like Codes are Good in the Block-Fading Channel", in Proc. 2004 International Symposium on Information Theory and Applications (ISITA), Parma, Italy, October 2004.

[C11] A. Martinez, A. Guillén i Fàbregas and G. Caire, " New Simple Evaluation of the Error Probability of Bit-Interleaved Coded Modulation using the Saddlepoint Approximation", in Proc. 2004 International Symposium on Information Theory and Applications(ISITA), Parma, Italy, October 2004.

[C10] A. Guillén i Fàbregas and G. Caire, " Impact of Signal Constellation Expansion on the Achievable Diversity in Quasistatic Multiple-Antenna Channels", (invited) in Proc. 2004 European Signal Processing Conference (EUSIPCO), Vienna, Austria, September 2004.
Young Authors Award.

[C9] A. Guillén i Fàbregas and G. Caire, " Turbo-like Codes in the Block-Fading Channel", in Proc. 2004 IEEE International Symposium on Information Theory (ISIT), Chicago, IL, June-July 2004.

[C8] A. Guillén i Fàbregas, A. Martinez and G. Caire, " Error probability of Bit-Interleaved Coded Modulation using the Gaussian Approximation", in Proc. 38th Conference on Information Sciences and Systems (CISS 2004), Princeton University, March 2004.

[C7] A. Guillén i Fàbregas and G. Caire, " Turbo-like Codes over the Block-Fading Channel: Code Design and Construction", in Proc. 2003 International Symposium on Turbo Codes and Related Topics, Brest, France, September 2003.

[C6] A. Guillén i Fàbregas and G. Caire, " Design of Space-Time Bit-Interleaved Coded Modulation for Block-Fading Channels with Iterative Decoding", in Proc. 37th Conference on Information Sciences and Systems (CISS 2003), The Johns Hopkins University, March 2003.

[C5] A. Guillén i Fàbregas and G. Caire, "Design of Space-Time Bit-Interleaved Coded Modulation and Threaded Algebraic Space-Time Codes with Message Passing Decoding", in Proc. 2003 Winter School on Coding and Information Theory, Monte Verita, Switzerland, February 2003.

[C4] A. Guillén i Fàbregas and G. Caire, " Analysis and Design of Natural and Threaded Space-Time Codes with Iterative Decoding", in Proc. 36th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2002.

[C3] R. De Gaudenzi, A. Guillén i Fàbregas, A. Martinez and B. Ponticelli, " APSK Coded Digital Modulation Schemes for Nonlinear Satellite Channels with High Power and Spectral Efficiency", in Proc. 20th International Communications Satellite Systems Conference of the American Institute of Aeronautics and Astronautics (AIAA-ICSSC), Montreal, Canada, May 2002.

[C2] R. De Gaudenzi, A. Guillén i Fàbregas, A. Martinez and B. Ponticelli, "High Power and Spectral Efficiency Coded Digital Modulation Schemes for Nonlinear Satellite Channels", in Proc. 7th International workshop on Digital Signal Processing Techniques for Space Communications, Lisboa, Portugal, October 2001.

[C1] A. Guillén i Fàbregas and Y. Bar-Ness, "Decorrelation Algorithm for Blind Complex Decision Feedback Equalization using a Bootstrap Interrail Interference Separator", in Proc. EUROCOMM 2000, Munich, Germany, May 2000.

Technical Reports

[TR9] A. Tauste Campo, A. Guillén i Fàbregas, “ Iterative Multiuser Joint Decoding with an Unknown Number of Users: Large System Analysis” Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 622, January 2009. ISSN 0951-9211.

[TR8] A. Tauste Campo, A. Guillén i Fàbregas and E. Biglieri, " Multiuser Detection with an Unknown Number of Users in the Large System Regime", Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 601, October 2008. ISSN 0951-9211.

[TR7] N. Letzepis and A. Guillén i Fàbregas, " Outage Analysis in MIMO Free-Space Optical Channels with Pulse-Position Modulation", Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 597, February 2008. ISSN 0951-9211.

[TR6] A. Guillén i Fàbregas and G. Caire, " Coded Modulation with Rotated Multidimensional Constellations in Block-Fading Channels", Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 594, January 2008. ISSN 0951-9211.

[TR5] A. Chuang, A. Guillén i Fàbregas, L. K. Rasmussen and I. B. Collings, " Optimal SNR Exponent of MIMO-ARQ Block-Fading Channels", Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 588, January 2008. ISSN 0951-9211.

[TR4] K. D. Nguyen, A. Guillén i Fàbregas and L. K. Rasmussen, " Power Control for Discrete-Input Block-Fading Channels", Technical Report, Department of Engineering, University of Cambridge, CUED/F-INFENG/TR 582, August 2007. ISSN 0951-9211.

[TR3] R. De Gaudenzi, A. Guillén i Fàbregas, A. Martinez, B. Ponticelli, "A New Coded Digital Modulation Schemes for Nonlinear Satellite Channels with High Power and Spectral Efficiency", ESA Technical Report, ESA STR 242, August 2001.

[TR2] M. C. Ronchini, A. Guillén i Fàbregas, Z. Dlugaszewski, "Manuale di MOSES (MOntecarlo Simulator for the Evaluation of UMTS Systems)", CSELT Technical Report, DPC 1999.04794, January 2000.

[TR1] A. Guillén i Fàbregas, M. C. Ronchini, "Confronto fra Metodologie di Dimensionamento in Ambiente UMTS", CSELT Technical Report, DPP 2000.02261, 2000 (in Italian).

Office Location: Telephone: +44 1223 7 68447 E-mail: albert.guillen [ aT ] eng.cam.ac.uk