Alex Stephenne

84 papers B 27Misc 4Journal 32Unranked 21
YearRankTypeTitle / Venue / Authors
2017 B conf
A cognitive MIMO transceiver for enhanced 4G and beyond link-level throughput.
PIMRC
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2017 J jnl
Code-Aided DOA Estimation From Turbo-Coded QAM Transmissions: Analytical CRLBs and Maximum Likelihood Estimator.
IEEE Trans. Wirel. Commun.
Faouzi Bellili, Chaima Elguet, Souheib Ben Amor, Sofiène Affes, Alex Stephenne
2017 B conf
Interference-limited mixed Málaga-M and generalized-K dual-hop FSO/RF systems.
PIMRC
Imene Trigui, Nesrine Cherif, Sofiène Affes, Xianbin Wang, Victor C. M. Leung, Alex Stephenne
2017 J jnl
Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Code-Aided ML Estimator and Closed-Form Cramér-Rao Lower Bounds.
IEEE Trans. Veh. Technol.
Faouzi Bellili, Achref Methenni, Souheib Ben Amor, Sofiène Affes, Alex Stephenne
2016 J jnl
A context-aware cognitive SIMO transceiver for enhanced throughput on the downlink of LTE HetNet.
Wirel. Commun. Mob. Comput.
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2016 J jnl
Capacity Scaling Laws in Interference-Limited Multiple-Antenna AF Relay Networks With User Scheduling.
IEEE Trans. Commun.
Imene Trigui, Sofiène Affes, Alex Stephenne
2016 B conf
Large scale opportunistic antenna and user selection in AF relay networks with interference.
WCNC
Imene Trigui, Sofiène Affes, Alex Stephenne
2016 — conf
MUCICA: A novel interference mitigation concept for HetNets - Application to the LTE downlink.
CSCN
Raouia Nasri, Sofiène Affes, Alex Stephenne
2015 B conf
5G access-link provisioning and coordination: Tradeoff between proactive and reactive strategies.
WCNC
Philippe Leroux, Aaron Callard, Ngoc-Dung Dào, Alex Stephenne
2015 — conf
A Context-Aware Cognitive SIMO DL Transceiver for LTE HetNet Enhanced Pico-Cell Range Expansion.
ICUWB
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2015 — conf
A Context-Aware Cognitive SIMO DL Transceiver for LTE HetNet Power Efficiency and Throughput Enhancement.
ICUWB
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2015 B conf
A context-aware cognitive SIMO transceiver for increased LTE-HetNet system-level DL-throughput.
IWCMC
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2015 Misc conf
Closed-form Cramer-Rao lower bounds for DOA estimation from turbo-coded square-QAM-modulated transmissions.
ICASSP
Faouzi Bellili, Chaima Elguet, Souheib Ben Amor, Sofiène Affes, Alex Stephenne
2015 B conf
Code-Aided Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Closed-Form Cramer-Rao Lower Bounds.
GLOBECOM
Faouzi Bellili, Achref Methenni, Souheib Ben Amor, Sofiène Affes, Alex Stephenne
2015 — conf
Combined Interference Cancellation and Avoidance over the Downlink of Spectrum-Sharing LTE HetNet.
ICUWB
Raouia Nasri, Sofiène Affes, Alex Stephenne
2015 — conf
Context-Aware Cognitive SIMO Transceiver for Increased LTE-Downlink Link-Level Throughput.
ICUWB
Imen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2015 J jnl
Ergodic Capacity of Two-Hop Multiple Antenna AF Systems With Co-Channel Interference.
IEEE Wirel. Commun. Lett.
Imene Trigui, Sofiène Affes, Alex Stephenne
2015 — conf
MIMO relaying with interference via the CMGF transform.
ICC
Imene Trigui, Sofiène Affes, Alex Stephenne
2015 J jnl
Maximum Likelihood SNR Estimation of Linearly-Modulated Signals Over Time-Varying Flat-Fading SIMO Channels.
IEEE Trans. Signal Process.
Faouzi Bellili, Rabii Meftehi, Sofiène Affes, Alex Stephenne
2015 — conf
Multi-antenna cognitive AF relay systems with multiple primary receivers.
ICC
Imene Trigui, Imen Mechmeche, Sofiène Affes, Alex Stephenne
2015 — conf
Opportunistic Scheduling in Downlink Multiple-Antenna AF Interfered Networks.
ICUWB
Imene Trigui, Imen Mechmeche, Sofiène Affes, Alex Stephenne
2015 J jnl
Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Code-Aided ML Estimator and Closed-Form Cramér-Rao Lower Bounds.
CoRR
Faouzi Bellili, Achref Methenni, Souheib Ben Amor, Sofiène Affes, Alex Stephenne
2014 B conf
Analysis of relay capacity over generalized fading channels with cochannel interference.
WCNC
Imene Trigui, Sofiène Affes, Alex Stephenne
2014 J jnl
Capacity and Error Rate Analysis of Cognitive MIMO AF Relaying Systems.
IEEE Wirel. Commun. Lett.
Imene Trigui, Imen Mechmeche, Sofiène Affes, Alex Stephenne
2014 B conf
Capacity of cognitive AF relay networks with multiple primary receivers.
WCNC
Imene Trigui, Sofiène Affes, Alex Stephenne
2014 J jnl
Maximum Likelihood SNR Estimation of Linearly-Modulated Signals over Time-Varying Flat-Fading SIMO Channels.
CoRR
Faouzi Bellili, Rabii Meftehi, Sofiène Affes, Alex Stephenne
2014 Misc conf
Maximum likelihood SNR estimation over time-varying flat-fading SIMO channels.
ICASSP
Faouzi Bellili, Rabii Meftehi, Sofiène Affes, Alex Stephenne
2013 J jnl
A Maximum Likelihood Time Delay Estimator in a Multipath Environment Using Importance Sampling.
IEEE Trans. Signal Process.
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2013 J jnl
Ergodic Capacity Analysis for Interference-Limited AF Multi-Hop Relaying Channels in Nakagami-m Fading.
IEEE Trans. Commun.
Imene Trigui, Sofiène Affes, Alex Stephenne
2013 J jnl
On the Ergodic Capacity of Amplify-and-Forward Relay Channels with Interference in Nakagami-m Fading.
IEEE Trans. Commun.
Imene Trigui, Sofiène Affes, Alex Stephenne
2012 — conf
Exact Error Analysis of Dual-Hop Fixed-Gain AF Relaying over Arbitrary Nakagami-m Fading.
VTC Fall
Imene Trigui, Sofiène Affes, Alex Stephenne
2012 — conf
Stochastic NDA CRLB for DOA Estimation over SIMO Systems.
VTC Spring
Faouzi Bellili, Achref Methenni, Sofiène Affes, Alex Stephenne
2012 J jnl
The Inverse Gaussian Distribution in Wireless Channels: Second-Order Statistics and Channel Capacity.
IEEE Trans. Commun.
Imene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne
2011 B conf
A Maximum Likelihood Time Delay Estimator Using Importance Sampling.
GLOBECOM
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 J jnl
A Non-Data-Aided Maximum Likelihood Time Delay Estimator Using Importance Sampling.
IEEE Trans. Signal Process.
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 B conf
A new importance-sampling-based non-data-aided maximum likelihood time delay estimator.
WCNC
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 J jnl
A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selection.
EURASIP J. Adv. Signal Process.
Inès Bousnina, Alex Stephenne, Sofiène Affes, Abdelaziz Samet
2011 J jnl
Closed-Form Error Analysis of Variable-Gain Multihop Systems in Nakagami-m Fading Channels.
IEEE Trans. Commun.
Imene Trigui, Sofiène Affes, Alex Stephenne
2011 — conf
Closed-Form Expression for the Exact Cramer-Rao Bound of Timing Recovery Estimators from MSK Transmissions.
VTC Spring
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 — conf
Closed-Form Expressions for the Exact Cramer-Rao Bounds of Timing Recovery Estimators from BPSK and Square-QAM Transmissions.
ICC
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 J jnl
Closed-Form Expressions for the Exact Cramér-Rao Bounds of Timing Recovery Estimators From BPSK, MSK and Square-QAM Transmissions.
IEEE Trans. Signal Process.
Ahmed Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 J jnl
Cramer-Rao Lower Bounds of DOA Estimates from Square QAM-Modulated Signals.
IEEE Trans. Commun.
Faouzi Bellili, Sonia Ben Hassen, Sofiène Affes, Alex Stephenne
2011 B conf
DOA Estimation for ULA Systems from Short Data Snapshots: An Annihilating Filter Approach.
GLOBECOM
Faouzi Bellili, Sofiène Affes, Alex Stephenne
2011 B conf
Second-order moment-based direction finding of a single source for ULA systems.
PIMRC
Faouzi Bellili, Sofiène Affes, Alex Stephenne
2010 B conf
A Useful Integral for Wireless Communication Theory and Its Application in Amplify-And-Forward Multihop Relaying.
GLOBECOM
Imene Trigui, Sofiène Affes, Alex Stephenne
2010 B conf
Closed-Form Error Analysis of Dual-Hop Relaying Systems over Nakagami-m Fading Channels.
WCNC
Imene Trigui, Sofiène Affes, Alex Stephenne
2010 J jnl
Cramer-Rao Lower Bounds for NDA SNR Estimates of Square QAM Modulated Transmissions.
IEEE Trans. Commun.
Faouzi Bellili, Alex Stephenne, Sofiène Affes
2010 J jnl
Cramér-Rao lower bounds for frequency and phase NDA estimation from arbitrary square QAM-modulated signals.
IEEE Trans. Signal Process.
Faouzi Bellili, Nesrine Atitallah, Sofiène Affes, Alex Stephenne
2010 J jnl
Cramér-rao lower bounds for subcarrier SNR estimates over multicarrier channels.
IEEE Trans. Signal Process.
Faouzi Bellili, Alex Stephenne, Sofiène Affes
2010 J jnl
Moment-based SNR estimation over linearly-modulated wireless SIMO channels.
IEEE Trans. Wirel. Commun.
Alex Stephenne, Faouzi Bellili, Sofiène Affes
2010 — conf
On the Performance of Dual-Hop Fixed Gain Relaying Systems over Composite Multipath/Shadowing Channels.
VTC Fall
Imene Trigui, Sofiène Affes, Alex Stephenne
2010 J jnl
SNR Estimation Over SIMO Channels From Linearly Modulated Signals.
IEEE Trans. Signal Process.
Mohamed Ali Boujelben, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2009 B conf
Closed-Form Expressions for the Exact Cramer-Rao Bound for Parameter Estimation of Arbitrary Square QAM-Modulated Signals.
GLOBECOM
Faouzi Bellili, Nesrine Atitallah, Sofiène Affes, Alex Stephenne
2009 B conf
Cramer-Rao Bound for NDA DOA Estimates of Square QAM-Modulated Signals.
GLOBECOM
Faouzi Bellili, Sonia Ben Hassen, Sofiène Affes, Alex Stephenne
2009 — conf
Cramér-Rao Bounds for SNR Estimates in Multicarrier Transmissions.
VTC Spring
Faouzi Bellili, Alex Stephenne, Sofiène Affes
2009 B conf
Cramér-Rao bound for NDA SNR estimates of square QAM modulated signals.
WCNC
Faouzi Bellili, Alex Stephenne, Sofiène Affes
2009 B conf
EM Algorithm for Non-Data-Aided SNR Estimation of Linearly-Modulated Signals over SIMO Channels.
GLOBECOM
Mohamed Ali Boujelben, Faouzi Bellili, Sofiène Affes, Alex Stephenne
2009 B conf
On the Performance of Cascaded Generalized K Fading Channels.
GLOBECOM
Imene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne
2009 J jnl
On the capacity of log-normal fading channels.
IEEE Trans. Commun.
Amine Laourine, Alex Stephenne, Sofiène Affes
2009 J jnl
On the performance analysis of composite multipath/shadowing channels using the G-distribution.
IEEE Trans. Commun.
Amine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne
2009 B conf
Outage analysis of wireless systems over composite fading/shadowing channels with co-channel interference.
WCNC
Imene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne
2009 J jnl
Performance analysis of mobile radio systems over composite fading/shadowing channels with co-located interference.
IEEE Trans. Wirel. Commun.
Imene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne
2008 — conf
On the Performance Analysis of Composite Multipath/Shadowing Channels Using the G-Distribution.
ICC
Amine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne
2008 J jnl
On the capacity of generalized-k fading channels.
IEEE Trans. Wirel. Commun.
Amine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne
2008 B conf
Onthe Level Crossing Rate and Average Fade Duration of Composite Multipath/Shadowing Channels.
GLOBECOM
Imene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne
2008 B conf
Performance of a New Low-Complexity Angular Spread Estimator in the Presence of Line-of-Sight.
WCNC
Inès Bousnina, Alex Stephenne, Sofiène Affes, Abdelaziz Samet
2008 — conf
SNR estimation of QAM-modulated transmissions over time-varying SIMO channels.
ISWCS
Faouzi Bellili, Alex Stephenne, Sofiène Affes
2008 — conf
System-Level Evaluation of a Downlink OFDM Kalman-Based Switched-Beam System with Subcarrier Allocation Strategies.
VTC Fall
Raouia Nasri, Abla Kammoun, Alex Stephenne, Sofiène Affes
2007 J jnl
A New OFDM Synchronization Symbol for Carrier Frequency Offset Estimation.
IEEE Signal Process. Lett.
Amine Laourine, Alex Stephenne, Sofiène Affes
2007 B conf
Capacity of log-normal fading channels.
IWCMC
Amine Laourine, Alex Stephenne, Sofiène Affes
2007 J jnl
Estimating the Ergodic Capacity of Log-Normal Channels.
IEEE Commun. Lett.
Amine Laourine, Alex Stephenne, Sofiène Affes
2007 B conf
Generalized Moment-Based Method for SNR Estimation.
WCNC
Mohammed Bakkali, Alex Stephenne, Sofiène Affes
2007 B conf
On the Capacity of Generalized-K Fading Channels.
GLOBECOM
Amine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne
2007 B conf
Optimum Pulse Shaping for OFDM/BFDM Systems Operating in Time Varying Multi-Path Channels.
GLOBECOM
Imene Trigui, Mohamed Siala, Sofiène Affes, Alex Stephenne, Hatem Boujemaa
2006 — conf
A Downlink OFDM Switched-Beam Scheme with Joint Channel Estimation and Beam Selection Based on Kalman Filtering.
ICC
Youssef Semlani, Alex Stephenne, Sofiène Affes
2006 — conf
Iterative SNR Estimation for MPSK Modulation Over AWGN Channels.
VTC Fall
Mohammed Bakkali, Alex Stephenne, Sofiène Affes
2006 — conf
Joint Carrier and Sampling Frequency Offset Estimation Based on Harmonic Retrieval.
VTC Fall
Amine Laourine, Alex Stephenne, Sofiène Affes
2000 J jnl
Effective multi-path vector channel simulator for antenna array systems.
IEEE Trans. Veh. Technol.
Alex Stephenne, Benoît Champagne
1998 Misc conf
Convergence properties of blind algorithms for base station CDMA receivers.
ICASSP
Alex Stephenne, Benoît Champagne
1997 J jnl
A new cepstral prefiltering technique for estimating time delay under reverberant conditions.
Signal Process.
Alex Stephenne, Benoît Champagne
1997 B conf
A new multi-path vector channel simulator for the performance evaluation of antenna array systems.
PIMRC
Alex Stephenne, Benoît Champagne
1996 J jnl
Performance of time-delay estimation in the presence of room reverberation.
IEEE Trans. Speech Audio Process.
Benoît Champagne, Stéphane Bédard, Alex Stephenne
1995 Misc conf
Cepstral prefiltering for time delay estimation in reverberant environments.
ICASSP
Alex Stephenne, Benoît Champagne
1994 — conf
Effects of room reverberation on time-delay estimation performance.
ICASSP (2)
Stéphane Bédard, Benoît Champagne, Alex Stephenne