Alex Stephenne - researchr alias

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Viewing Publication 1 - 82 from 82

2017

2016

2015

Code-Aided Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Closed-Form Cramer-Rao Lower BoundsFaouzi Bellili, Achref Methenni, Souheib Ben Amor, Sofiène Affes, Alex Stephenne. globecom 2014: 1-7 [doi]

Closed-form Cramer-Rao lower bounds for DOA estimation from turbo-coded square-QAM-modulated transmissionsFaouzi Bellili, Chaima Elguet, Souheib Ben Amor, Sofiène Affes, Alex Stephenne. icassp 2015: 3492-3496 [doi]

Maximum Likelihood SNR Estimation of Linearly-Modulated Signals Over Time-Varying Flat-Fading SIMO ChannelsFaouzi Bellili, Rabii Meftehi, Sofiène Affes, Alex Stephenne. tsp, 63(2):441-456, 2015. [doi]

5G access-link provisioning and coordination: Tradeoff between proactive and reactive strategiesPhilippe Leroux, Aaron Callard, Ngoc-Dung Dào, Alex Stephenne. wcnc 2015: 995-999 [doi]

Context-Aware Cognitive SIMO Transceiver for Increased LTE-Downlink Link-Level ThroughputImen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne. icuwb 2015: 1-5 [doi]

A context-aware cognitive SIMO transceiver for increased LTE-HetNet system-level DL-throughputImen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne. iwcmc 2015: 19-25 [doi]

A Context-Aware Cognitive SIMO DL Transceiver for LTE HetNet Power Efficiency and Throughput EnhancementImen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne. icuwb 2015: 1-5 [doi]

A Context-Aware Cognitive SIMO DL Transceiver for LTE HetNet Enhanced Pico-Cell Range ExpansionImen Mrissa, Faouzi Bellili, Sofiène Affes, Alex Stephenne. icuwb 2015: 1-5 [doi]

Combined Interference Cancellation and Avoidance over the Downlink of Spectrum-Sharing LTE HetNetRaouia Nasri, Sofiène Affes, Alex Stephenne. icuwb 2015: 1-6 [doi]

Ergodic Capacity of Two-Hop Multiple Antenna AF Systems With Co-Channel InterferenceImene Trigui, Sofiène Affes, Alex Stephenne. wcl, 4(1):26-29, 2015. [doi]

Multi-antenna cognitive AF relay systems with multiple primary receiversImene Trigui, Imen Mechmeche, Sofiène Affes, Alex Stephenne. icc 2015: 1524-1528 [doi]

Opportunistic Scheduling in Downlink Multiple-Antenna AF Interfered NetworksImene Trigui, Imen Mechmeche, Sofiène Affes, Alex Stephenne. icuwb 2015: 1-5 [doi]

MIMO relaying with interference via the CMGF transformImene Trigui, Sofiène Affes, Alex Stephenne. icc 2015: 2495-2499 [doi]

2014

2013

A Maximum Likelihood Time Delay Estimator in a Multipath Environment Using Importance SamplingAhmad Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne. tsp, 61(1):182-193, 2013. [doi]

On the Ergodic Capacity of Amplify-and-Forward Relay Channels with Interference in Nakagami-m FadingImene Trigui, Sofiène Affes, Alex Stephenne. tcom, 61(8):3136-3145, 2013. [doi]

Ergodic Capacity Analysis for Interference-Limited AF Multi-Hop Relaying Channels in Nakagami-m FadingImene Trigui, Sofiène Affes, Alex Stephenne. tcom, 61(7):2726-2734, 2013. [doi]

2012

2011

Closed-Form Expression for the Exact Cramer-Rao Bound of Timing Recovery Estimators from MSK TransmissionsAhmed Masmoudi 0002, Faouzi Bellili, Sofiène Affes, Alex Stephenne. vtc 2011: 1-5 [doi]

A Maximum Likelihood Time Delay Estimator Using Importance SamplingAhmed Masmoudi 0002, Faouzi Bellili, Sofiène Affes, Alex Stephenne. globecom 2011: 1-6 [doi]

Second-order moment-based direction finding of a single source for ULA systemsFaouzi Bellili, Sofiène Affes, Alex Stephenne. pimrc 2011: 1944-1947 [doi]

DOA Estimation for ULA Systems from Short Data Snapshots: An Annihilating Filter ApproachFaouzi Bellili, Sofiène Affes, Alex Stephenne. globecom 2011: 1-5 [doi]

Cramer-Rao Lower Bounds of DOA Estimates from Square QAM-Modulated SignalsFaouzi Bellili, Sonia Ben Hassen, Sofiène Affes, Alex Stephenne. tcom, 59(6):1675-1685, 2011. [doi]

A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selectionInès Bousnina, Alex Stephenne, Sofiène Affes, Abdelaziz Samet. ejasp, 2011:88, 2011. [doi]

Closed-Form Expressions for the Exact Cramer-Rao Bounds of Timing Recovery Estimators from BPSK and Square-QAM TransmissionsAhmad Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne. icc 2011: 1-6 [doi]

A new importance-sampling-based non-data-aided maximum likelihood time delay estimatorAhmad Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne. wcnc 2011: 1682-1687 [doi]

Closed-Form Expressions for the Exact Cramér-Rao Bounds of Timing Recovery Estimators From BPSK, MSK and Square-QAM TransmissionsA. Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne. tsp, 59(6):2474-2484, 2011. [doi]

A Non-Data-Aided Maximum Likelihood Time Delay Estimator Using Importance SamplingAhmad Masmoudi, Faouzi Bellili, Sofiène Affes, Alex Stephenne. tsp, 59(10):4505-4515, 2011. [doi]

Closed-Form Error Analysis of Variable-Gain Multihop Systems in Nakagami-m Fading ChannelsImene Trigui, Sofiène Affes, Alex Stephenne. tcom, 59(8):2285-2295, 2011. [doi]

2010

Cramér-Rao lower bounds for frequency and phase NDA estimation from arbitrary square QAM-modulated signalsFaouzi Bellili, Nesrine Atitallah, Sofiène Affes, Alex Stephenne. tsp, 58(9):4517-4525, 2010. [doi]

Cramér-rao lower bounds for subcarrier SNR estimates over multicarrier channelsFaouzi Bellili, Alex Stephenne, Sofiène Affes. tsp, 58(2):891-896, 2010. [doi]

Cramer-Rao Lower Bounds for NDA SNR Estimates of Square QAM Modulated TransmissionsFaouzi Bellili, Alex Stephenne, Sofiène Affes. tcom, 58(11):3211-3218, 2010. [doi]

SNR Estimation Over SIMO Channels From Linearly Modulated SignalsMohamed Ali Boujelben, Faouzi Bellili, Sofiène Affes, Alex Stephenne. tsp, 58(12):6017-6028, 2010. [doi]

Moment-based SNR estimation over linearly-modulated wireless SIMO channelsAlex Stephenne, Faouzi Bellili, Sofiène Affes. TWC, 9(2):714-722, 2010. [doi]

Closed-Form Error Analysis of Dual-Hop Relaying Systems over Nakagami-m Fading ChannelsImene Trigui, Sofiène Affes, Alex Stephenne. wcnc 2010: 1-5 [doi]

A Useful Integral for Wireless Communication Theory and Its Application in Amplify-And-Forward Multihop RelayingImene Trigui, Sofiène Affes, Alex Stephenne. globecom 2010: 1-5 [doi]

On the Performance of Dual-Hop Fixed Gain Relaying Systems over Composite Multipath/Shadowing ChannelsImene Trigui, Sofiène Affes, Alex Stephenne. vtc 2010: 1-5 [doi]

2009

Closed-Form Expressions for the Exact Cramer-Rao Bound for Parameter Estimation of Arbitrary Square QAM-Modulated SignalsFaouzi Bellili, Nesrine Atitallah, SofiÃ¨ne Affes, Alex Stephenne. globecom 2009: 1-5 [doi]

Cramér-Rao bound for NDA SNR estimates of square QAM modulated signalsFaouzi Bellili, Alex Stephenne, Sofiène Affes. wcnc 2009: 965-969 [doi]

Cramér-Rao Bounds for SNR Estimates in Multicarrier TransmissionsFaouzi Bellili, Alex Stephenne, Sofiène Affes. vtc 2009: [doi]

Cramer-Rao Bound for NDA DOA Estimates of Square QAM-Modulated SignalsFaouzi Bellili, Sonia Ben Hassen, SofiÃ¨ne Affes, Alex Stephenne. globecom 2009: 1-6 [doi]

EM Algorithm for Non-Data-Aided SNR Estimation of Linearly-Modulated Signals over SIMO ChannelsMohamed Ali Boujelben, Faouzi Bellili, SofiÃ¨ne Affes, Alex Stephenne. globecom 2009: 1-6 [doi]

On the capacity of log-normal fading channelsAmine Laourine, Alex Stephenne, Sofiène Affes. tcom, 57(6):1603-1607, 2009. [doi]

On the performance analysis of composite multipath/shadowing channels using the G-distributionAmine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne. tcom, 57(4):1162-1170, 2009. [doi]

Performance analysis of mobile radio systems over composite fading/shadowing channels with co-located interferenceImene Trigui, Amine Laourine, SofiÃ¨ne Affes, Alex Stephenne. TWC, 8(7):3448-3453, 2009. [doi]

On the Performance of Cascaded Generalized K Fading ChannelsImene Trigui, Amine Laourine, SofiÃ¨ne Affes, Alex Stephenne. globecom 2009: 1-5 [doi]

Outage analysis of wireless systems over composite fading/shadowing channels with co-channel interferenceImene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne. wcnc 2009: 61-66 [doi]

2008

SNR estimation of QAM-modulated transmissions over time-varying SIMO channelsFaouzi Bellili, Alex Stephenne, Sofiène Affes. iswcs 2008: 199-203 [doi]

Performance of a New Low-Complexity Angular Spread Estimator in the Presence of Line-of-SightInès Bousnina, Alex Stephenne, Sofiène Affes, Abdelaziz Samet. wcnc 2008: 231-236 [doi]

On the capacity of generalized-k fading channelsAmine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne. TWC, 7(7):2441-2445, 2008. [doi]

On the Performance Analysis of Composite Multipath/Shadowing Channels Using the G-DistributionAmine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne. icc 2008: 1333-1338 [doi]

System-Level Evaluation of a Downlink OFDM Kalman-Based Switched-Beam System with Subcarrier Allocation StrategiesRaouia Nasri, Abla Kammoun, Alex Stephenne, Sofiène Affes. vtc 2008: 1-5 [doi]

Onthe Level Crossing Rate and Average Fade Duration of Composite Multipath/Shadowing ChannelsImene Trigui, Amine Laourine, Sofiène Affes, Alex Stephenne. globecom 2008: 4186-4190 [doi]

2007

Generalized Moment-Based Method for SNR EstimationMohammed Bakkali, Alex Stephenne, Sofiène Affes. wcnc 2007: 2226-2230 [doi]

A New OFDM Synchronization Symbol for Carrier Frequency Offset EstimationAmine Laourine, Alex Stephenne, Sofiène Affes. spl, 14(5):321-324, 2007. [doi]

Estimating the Ergodic Capacity of Log-Normal ChannelsAmine Laourine, Alex Stephenne, Sofiène Affes. icl, 11(7):568-570, 2007. [doi]

Capacity of log-normal fading channelsAmine Laourine, Alex Stephenne, Sofiène Affes. iwcmc 2007: 13-17 [doi]

On the Capacity of Generalized-K Fading ChannelsAmine Laourine, Mohamed-Slim Alouini, Sofiène Affes, Alex Stephenne. globecom 2007: 3306-3310 [doi]

Optimum Pulse Shaping for OFDM/BFDM Systems Operating in Time Varying Multi-Path ChannelsImene Trigui, Mohamed Siala, Sofiène Affes, Alex Stephenne, Hatem Boujemaa. globecom 2007: 3817-3821 [doi]

2006

Iterative SNR Estimation for MPSK Modulation Over AWGN ChannelsMohammed Bakkali, Alex Stephenne, Sofiène Affes. vtc 2006: 1-5 [doi]

Joint Carrier and Sampling Frequency Offset Estimation Based on Harmonic RetrievalAmine Laourine, Alex Stephenne, Sofiène Affes. vtc 2006: 1-5 [doi]

A Downlink OFDM Switched-Beam Scheme with Joint Channel Estimation and Beam Selection Based on Kalman FilteringYoussef Semlani, Alex Stephenne, Sofiène Affes. icc 2006: 2853-2858 [doi]

2000

Effective multi-path vector channel simulator for antenna array systemsAlex Stephenne, Benoît Champagne. tvt, 49(6):2370-2381, 2000. [doi]

1998

Convergence properties of blind algorithms for base station CDMA receiversAlex Stephenne, Benoît Champagne. icassp 1998: 3181-3184 [doi]

1997

A new cepstral prefiltering technique for estimating time delay under reverberant conditionsAlex Stephenne, Benoît Champagne. sigpro, 59(3):253-266, 1997. [doi]

A new multi-path vector channel simulator for the performance evaluation of antenna array systemsAlex Stephenne, Benoît Champagne. pimrc 1997: 1125-1129 [doi]

1996

Performance of time-delay estimation in the presence of room reverberationBenoît Champagne, Stéphane Bédard, Alex Stephenne. taslp, 4(2):148-152, 1996. [doi]

1995

Cepstral prefiltering for time delay estimation in reverberant environmentsAlex Stephenne, Benoît Champagne. icassp 1995: 3055-3058 [doi]

1994

Effects of room reverberation on time-delay estimation performanceStéphane Bédard, Benoît Champagne, Alex Stephenne. icassp 1994: 261-264 [doi]

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