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Alfonso Martinez
Person information
- affiliation: Pompeu Fabra University, Barcelona, Spain
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2020 – today
- 2021
- [j24]Arezou Rezazadeh
, Josep Font-Segura
, Alfonso Martinez
, Albert Guillén i Fàbregas
:
Multi-Class Cost-Constrained Random Coding for Correlated Sources over the Multiple-Access Channel. Entropy 23(5): 569 (2021) - [j23]Mehdi Dabirnia
, Alfonso Martinez
, Albert Guillén i Fàbregas
:
A Recursive Quantizer Design Algorithm for Binary-Input Discrete Memoryless Channels. IEEE Trans. Commun. 69(8): 5069-5078 (2021) - 2020
- [j22]Jonathan Scarlett, Albert Guillén i Fàbregas, Anelia Somekh-Baruch, Alfonso Martinez:
Information-Theoretic Foundations of Mismatched Decoding. Found. Trends Commun. Inf. Theory 17(2-3): 149-401 (2020) - [j21]Josep Font-Segura
, Alfonso Martinez
, Albert Guillén i Fàbregas
:
Importance Sampling for Coded-Modulation Error Probability Estimation. IEEE Trans. Commun. 68(1): 289-300 (2020) - [i23]Jonathan Scarlett, Albert Guillén i Fàbregas, Anelia Somekh-Baruch, Alfonso Martinez:
Information-Theoretic Foundations of Mismatched Decoding. CoRR abs/2003.11694 (2020)
2010 – 2019
- 2019
- [c52]Arezou Rezazadeh
, Josep Font-Segura
, Alfonso Martinez
, Albert Guillén i Fàbregas:
Joint Source-Channel Coding for the Multiple-Access Channel with Correlated Sources. ISIT 2019: 1317-1321 - [c51]Josep Font-Segura
, Alfonso Martinez
, Albert Guillén i Fàbregas:
Asymptotics of the Random Coding Error Probability for Constant-Composition Codes. ISIT 2019: 2947-2951 - [c50]Mehdi Dabirnia
, Alfonso Martinez, Albert Guillén i Fàbregas:
A Mismatched Decoding Perspective of Channel Output Quantization. ITW 2019: 1-4 - [i22]Arezou Rezazadeh
, Josep Font-Segura, Alfonso Martinez, Albert Guillén i Fàbregas:
Joint Source-Channel Coding for the Multiple-Access Channel with Correlated Sources. CoRR abs/1901.05778 (2019) - [i21]David Hachuel, Akshay Jha, Deborah Estrin, Alfonso Martinez, Kyle Staller, Christopher Velez:
Augmenting Gastrointestinal Health: A Deep Learning Approach to Human Stool Recognition and Characterization in Macroscopic Images. CoRR abs/1903.10578 (2019) - 2018
- [j20]Jonathan Scarlett
, Alfonso Martinez
, Albert Guillen i Fabregas
:
Mismatched Multi-Letter Successive Decoding for the Multiple-Access Channel. IEEE Trans. Inf. Theory 64(4): 2253-2266 (2018) - [c49]Josep Font-Segura
, Gonzalo Vazquez-Vilar, Alfonso Martinez
, Albert Guillen i Fabregas, Alejandro Lancho:
Saddlepoint approximations of lower and upper bounds to the error probability in channel coding. CISS 2018: 1-6 - [c48]Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
Asymptotics of the Random Coding Union Bound. ISITA 2018: 125-129 - [c47]Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
Saddlepoint Approximation of the Cost-Constrained Random Coding Error Probability. ITW 2018: 1-5 - [c46]Arezou Rezazadeh
, Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
Multiple-Access Channel with Independent Sources: Error Exponent Analysis. ITW 2018: 1-5 - [i20]Arezou Rezazadeh
, Josep Font-Segura, Alfonso Martinez, Albert Guillén i Fàbregas:
Multiple-Access Channel with Independent Sources: Error Exponent Analysis. CoRR abs/1805.11315 (2018) - 2017
- [c45]Arezou Rezazadeh
, Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
An achievable error exponent for the multiple access channel with correlated sources. ISIT 2017: 879-882 - [c44]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas:
Expurgated joint source-channel coding bounds and error exponents. ISIT 2017: 908-912 - [c43]Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
Asymptotics of the error probability in quasi-static binary symmetric channels. ISIT 2017: 2493-2497 - 2016
- [j19]Gonzalo Vazquez-Vilar
, Adrià Tauste Campo
, Albert Guillen i Fabregas
, Alfonso Martinez
:
Bayesian M-Ary Hypothesis Testing: The Meta-Converse and Verdú-Han Bounds Are Tight. IEEE Trans. Inf. Theory 62(5): 2324-2333 (2016) - [j18]Jonathan Scarlett
, Alfonso Martinez
, Albert Guillén i Fàbregas
:
Multiuser Random Coding Techniques for Mismatched Decoding. IEEE Trans. Inf. Theory 62(7): 3950-3970 (2016) - [j17]Irina E. Bocharova, Albert Guillen i Fabregas
, Boris D. Kudryashov, Alfonso Martinez
, Adrià Tauste Campo
, Gonzalo Vazquez-Vilar
:
Multi-Class Source-Channel Coding. IEEE Trans. Inf. Theory 62(9): 5093-5104 (2016) - [c42]Josep Font-Segura
, Alfonso Martinez
, Albert Guillen i Fabregas:
Asymptotics of the random-coding union bound in quasi-static fading channels. ITW 2016: 251-254 - [i19]Jonathan Scarlett, Alfonso Martinez, Albert Guillén i Fàbregas:
Mismatched Multi-letter Successive Decoding for the Multiple-Access Channel. CoRR abs/1612.00211 (2016) - 2015
- [j16]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Second-Order Rate Region of Constant-Composition Codes for the Multiple-Access Channel. IEEE Trans. Inf. Theory 61(1): 157-172 (2015) - [j15]Jonathan Scarlett, Anelia Somekh-Baruch, Alfonso Martinez
, Albert Guillen i Fabregas
:
A Counter-Example to the Mismatched Decoding Converse for Binary-Input Discrete Memoryless Channels. IEEE Trans. Inf. Theory 61(10): 5387-5395 (2015) - [c41]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas:
The likelihood decoder: Error exponents and mismatch. ISIT 2015: 86-90 - [c40]Seçkin Anil Yildirim
, Alfonso Martinez
, Albert Guillen i Fabregas:
Achievable rates and exponents for asynchronous communication with ML decoding. ISIT 2015: 96-100 - [c39]Gonzalo Vazquez-Vilar, Alfonso Martinez
, Albert Guillen i Fabregas:
A derivation of the cost-constrained sphere-packing exponent. ISIT 2015: 929-933 - [c38]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas:
Refinements of the third-order term in the fixed error asymptotics of constant-composition codes. ISIT 2015: 2954-2958 - [c37]Alfonso Martinez
, Li Peng, Alex Alvarado
, Albert Guillen i Fabregas:
Improved information rates for bit-interleaved coded modulation. ISIT 2015: 3004-3007 - [i18]Jonathan Scarlett, Anelia Somekh-Baruch, Alfonso Martinez, Albert Guillén i Fàbregas:
A Counter-Example to the Mismatched Decoding Converse for Binary-Input Discrete Memoryless Channels. CoRR abs/1508.02374 (2015) - 2014
- [j14]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Mismatched Decoding: Error Exponents, Second-Order Rates and Saddlepoint Approximations. IEEE Trans. Inf. Theory 60(5): 2647-2666 (2014) - [j13]Adrià Tauste Campo
, Gonzalo Vazquez-Vilar
, Albert Guillen i Fabregas
, Tobias Koch
, Alfonso Martinez
:
A Derivation of the Source-Channel Error Exponent Using Nonidentical Product Distributions. IEEE Trans. Inf. Theory 60(6): 3209-3217 (2014) - [j12]Jonathan Scarlett, Li Peng, Neri Merhav, Alfonso Martinez
, Albert Guillen i Fabregas
:
Expurgated Random-Coding Ensembles: Exponents, Refinements, and Connections. IEEE Trans. Inf. Theory 60(8): 4449-4462 (2014) - [c36]Irina E. Bocharova, Albert Guillen i Fabregas
, Boris D. Kudryashov, Alfonso Martinez
, Adrià Tauste Campo
, Gonzalo Vazquez-Vilar:
Source-channel coding with multiple classes. ISIT 2014: 1514-1518 - [c35]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
The saddlepoint approximation: Unified random coding asymptotics for fixed and varying rates. ISIT 2014: 1892-1896 - [c34]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Mismatched multi-letter successive decoding for the multiple-access channel. ISIT 2014: 2539-2543 - [c33]Irina E. Bocharova, Albert Guillén i Fàbregas
, Boris D. Kudryashov, Alfonso Martinez
, Adrià Tauste Campo
, Gonzalo Vazquez-Vilar:
Low-complexity fixed-to-fixed joint source-channel coding. ISTC 2014: 132-136 - [c32]Alfonso Martinez
, Jonathan Scarlett, Marco Dalai
, Albert Guillen i Fabregas:
A complex-integration approach to the saddlepoint approximation for random-coding bounds. ISWCS 2014: 618-621 - [i17]Jonathan Scarlett, Alfonso Martinez, Albert Guillén i Fàbregas:
The Saddlepoint Approximation: A Unification of Exponents, Dispersions and Moderate Deviations. CoRR abs/1402.3941 (2014) - [i16]Irina E. Bocharova, Albert Guillén i Fàbregas, Boris D. Kudryashov, Alfonso Martinez, Adrià Tauste Campo, Gonzalo Vazquez-Vilar:
Multi-Class Source-Channel Coding. CoRR abs/1410.8714 (2014) - [i15]Gonzalo Vazquez-Vilar, Adrià Tauste Campo, Albert Guillén i Fàbregas, Alfonso Martinez:
Statistical Hypothesis Testing and Lower Bounds to the Error Probability. CoRR abs/1411.3292 (2014) - 2013
- [j11]Albert Guillen i Fabregas
, Ingmar Land
, Alfonso Martinez
:
Extremes of Error Exponents. IEEE Trans. Inf. Theory 59(4): 2201-2207 (2013) - [c31]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Second-order rate region of constant-composition codes for the multiple-access channel. Allerton 2013: 588-593 - [c30]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
A derivation of the asymptotic random-coding prefactor. Allerton 2013: 956-961 - [c29]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Superposition codes for mismatched decoding. ISIT 2013: 81-85 - [c28]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
The mismatched multiple-access channel: General alphabets. ISIT 2013: 86-90 - [c27]Gonzalo Vazquez-Vilar, Adrià Tauste Campo
, Albert Guillen i Fabregas
, Alfonso Martinez
:
The meta-converse bound is tight. ISIT 2013: 1730-1733 - [c26]Li Peng, Albert Guillen i Fabregas
, Alfonso Martinez
:
Improved exponents and rates for bit-interleaved coded modulation. ISIT 2013: 1989-1993 - [c25]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Cost-constrained random coding and applications. ITA 2013: 1-7 - [i14]Jonathan Scarlett, Alfonso Martinez, Albert Guillen i Fabregas:
Mismatched Decoding: Finite-Length Bounds, Error Exponents and Approximations. CoRR abs/1303.6166 (2013) - [i13]Jonathan Scarlett, Alfonso Martinez, Albert Guillen i Fabregas:
Second-Order Rate Region of Constant-Composition Codes for the Multiple-Access Channel. CoRR abs/1303.6167 (2013) - [i12]Adrià Tauste Campo, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas, Tobias Koch, Alfonso Martinez:
Joint Source-Channel Coding Revisited: Random-Coding Bounds and Error Exponents. CoRR abs/1303.6249 (2013) - [i11]Jonathan Scarlett, Alfonso Martinez, Albert Guillen i Fabregas:
A Derivation of the Asymptotic Random-Coding Prefactor. CoRR abs/1306.6203 (2013) - [i10]Jonathan Scarlett, Li Peng, Neri Merhav, Alfonso Martinez, Albert Guillen i Fabregas:
Expurgated Random-Coding Ensembles: Exponents, Refinements and Connections. CoRR abs/1307.6679 (2013) - [i9]Jonathan Scarlett, Alfonso Martinez, Albert Guillén i Fàbregas:
Multiuser Coding Techniques for Mismatched Decoding. CoRR abs/1311.6635 (2013) - 2012
- [c24]Adrià Tauste Campo
, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas
, Alfonso Martinez
:
Converse bounds for finite-length joint source-channel coding. Allerton Conference 2012: 302-307 - [c23]Jonathan Scarlett, Alfonso Martinez
, Albert Guillen i Fabregas
:
Ensemble-tight error exponents for mismatched decoders. Allerton Conference 2012: 1951-1958 - [c22]Adrià Tauste Campo
, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas
, Tobias Koch
, Alfonso Martinez
:
Random coding bounds that attain the joint source-channel exponent. CISS 2012: 1-5 - [c21]Tobias Koch
, Alfonso Martinez
, Albert Guillen i Fabregas
:
The capacity loss of dense constellations. ISIT 2012: 135-139 - [c20]Adrià Tauste Campo
, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas
, Tobias Koch
, Alfonso Martinez
:
Achieving Csiszár's source-channel coding exponent with product distributions. ISIT 2012: 1548-1552 - [c19]Li Peng, Albert Guillen i Fabregas
, Alfonso Martinez
:
Mismatched shaping schemes for bit-interleaved coded modulation. ISIT 2012: 2416-2420 - [i8]Tobias Koch, Alfonso Martinez, Albert Guillen i Fabregas:
The Capacity Loss of Dense Constellations. CoRR abs/1205.5522 (2012) - [i7]Albert Guillen i Fabregas, Ingmar Land, Alfonso Martinez:
Extremes of Error Exponents. CoRR abs/1212.1098 (2012) - 2011
- [j10]Alfonso Martinez
:
Communication by Energy Modulation: The Additive Exponential Noise Channel. IEEE Trans. Inf. Theory 57(6): 3333-3351 (2011) - [c18]Adrià Tauste Campo
, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas
, Alfonso Martinez
:
Random-coding joint source-channel bounds. ISIT 2011: 899-902 - [c17]Albert Guillen i Fabregas
, Ingmar Land
, Alfonso Martinez
:
Extremes of random coding error exponents. ISIT 2011: 2896-2898 - [c16]Alfonso Martinez
, Albert Guillen i Fabregas
:
Random-coding bounds for threshold decoders: Error exponent and saddlepoint approximation. ISIT 2011: 2899-2903 - [c15]Alfonso Martinez
, Albert Guillen i Fabregas
:
Saddlepoint approximation of random-coding bounds. ITA 2011: 257-262 - 2010
- [j9]Alex Alvarado
, Erik Agrell, Albert Guillen i Fabregas
, Alfonso Martinez
:
Corrections to "Bit-Interleaved Coded Modulation in the Wideband Regime" [Dec 08 5447-5455]. IEEE Trans. Inf. Theory 56(12): 6513 (2010) - [c14]Albert Guillén i Fàbregas
, Alfonso Martinez
:
Bit-interleaved coded modulation with shaping. ITW 2010: 1-5 - [i6]Albert Guillen i Fabregas, Alfonso Martinez:
Shaping Bits. CoRR abs/1001.3036 (2010)
2000 – 2009
- 2009
- [j8]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire, Frans M. J. Willems:
Bit-interleaved coded modulation revisited: a mismatched decoding perspective. IEEE Trans. Inf. Theory 55(6): 2756-2765 (2009) - [j7]Alfonso Martinez
, Albert Guillen i Fabregas
:
Large-SNR error probability analysis of BICM with uniform interleaving in fading channels. IEEE Trans. Wirel. Commun. 8(1): 38-44 (2009) - [c13]Alfonso Martinez
, Albert Guillen i Fabregas
:
Error probability of BICM in fading channels: Uniform interleaving analysis. ISIT 2009: 1075-1079 - [c12]Alfonso Martinez
:
Information Rate loss from radiation decoherence. ISIT 2009: 1874-1878 - [c11]Alfonso Martinez
:
A lower bound for the capacity of the discrete-time Poisson channel. ISIT 2009: 2214-2215 - 2008
- [j6]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire, Frans M. J. Willems:
Bit-Interleaved Coded Modulation in the Wideband Regime. IEEE Trans. Inf. Theory 54(12): 5447-5455 (2008) - [c10]Alfonso Martinez
:
Coding and modulation for the additive exponential noise channel. ISIT 2008: 2322-2326 - [c9]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire, Frans M. J. Willems:
Bit-interleaved coded modulation revisited: A mismatched decoding perspective. ISIT 2008: 2337-2341 - [i5]Alfonso Martinez, Albert Guillen i Fabregas, Giuseppe Caire, Frans M. J. Willems:
Bit-Interleaved Coded Modulation Revisited: A Mismatched Decoding Perspective. CoRR abs/0805.1327 (2008) - [i4]Alfonso Martinez:
Low-Signal-Energy Asymptotics of Capacity and Mutual Information for the Discrete-Time Poisson Channel. CoRR abs/0808.2703 (2008) - [i3]Alfonso Martinez:
Achievability of the Rate ${1/2}\log(1+\es)$ in the Discrete-Time Poisson Channel. CoRR abs/0809.3370 (2008) - 2007
- [j5]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire:
A Closed-Form Approximation for the Error Probability of BPSK Fading Channels. IEEE Trans. Wirel. Commun. 6(6): 2051-2054 (2007) - [c8]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire:
Bit-Interleaved Coded Modulation in the Wideband Regime. ISIT 2007: 2131-2135 - [c7]Alfonso Martinez
:
Variations on the Gaussian Multiple-Access Channel. ISIT 2007: 2386-2390 - [c6]Massimo Rovini, Alfonso Martinez
:
On the Addition of an Input Buffer to an Iterative Decoder for LDPC Codes. VTC Spring 2007: 1995-1999 - [i2]Albert Guillen i Fabregas, Alfonso Martinez:
Derivative of BICM Mutual Information. CoRR abs/0708.2026 (2007) - [i1]Alfonso Martinez, Albert Guillen i Fabregas, Giuseppe Caire, Frans M. J. Willems:
Bit-interleaved coded modulation in the wideband regime. CoRR abs/0710.4046 (2007) - 2006
- [j4]Riccardo De Gaudenzi
, Albert Guillén i Fàbregas
, Alfonso Martinez
:
Turbo-coded APSK modulations design for satellite broadband communications. Int. J. Satell. Commun. Netw. 24(4): 261-281 (2006) - [j3]Alfonso Martinez
, Albert Guillen i Fabregas
, Giuseppe Caire:
Error probability analysis of bit-interleaved coded modulation. IEEE Trans. Inf. Theory 52(1): 262-271 (2006) - [j2]Riccardo De Gaudenzi
, Albert Guillén i Fàbregas
, Alfonso Martinez
:
Performance analysis of turbo-coded APSK modulations over nonlinear satellite channels. IEEE Trans. Wirel. Commun. 5(9): 2396-2407 (2006) - [c5]Alfonso Martinez
:
Quantum Noise in Linear Amplifiers Revisited. CISS 2006: 1690 - [c4]Alfonso Martinez
:
Capacity Bounds for the Einstein Radiation Channel. ISIT 2006: 366-370 - 2005
- [j1]Meritxell Lamarca, Josep Sala, Alfonso Martinez:
Advanced decoding algorithms for Reed-Solomon/Convolutional concatenated codes. Ann. des Télécommunications 60(1-2): 45-78 (2005) - [c3]Alfonso Martinez, Albert Guillén i Fàbregas, Giuseppe Caire:
Gallager bounds for linear codes in binary-input output-symmetric memoryless channels. ISIT 2005: 800-804 - 2004
- [c2]Bhavan Gandhi, Alfonso Martinez, Frank Bentley:
Intelligent multimedia content management on mobile devices. ICME 2004: 1703-1706 - 2002
- [c1]Alfonso Martinez
, Simone Morosi
, Beatrice Ponticelli:
New applications of the simple bound: random codes, serial turbo codes and punctured codes. PIMRC 2002: 39-43
Coauthor Index
aka: Albert Guillen i Fabregas
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