Editorial SI on Advances in AI for 6G Networks - Hatim Chergui; Kamel Tourki; Jun Wu (IEEE Netw. Lett., 2024)

Secure and Resilient 6 G RAN Networks: A Decentralized Approach with Zero Trust Architecture - Hichem Sedjelmaci; Nesrine Kaaniche; Kamel Tourki (J. Netw. Syst. Manag., 2024)

Enabling 6G Security: The Synergy of Zero Trust Architecture and Artificial Intelligence - Hichem Sedjelmaci; Kamel Tourki; Nirwan Ansari (IEEE Netw., 2024)

A Distributed Zero Trust Framework for 6G RAN - Hichem Sedjelmaci; Kamel Tourki (NOMS 2023, IEEE/IFIP Network Operations and Management Symposium, Miami, FL, USA, May 8-12, 2023, 2023)

Primary Activity Awareness Based Secondary Transmission Gains in Smart Sensing CR - Arifa Ahmed; Deepak Mishra; Ganesh Prasad; Krishna Lal Baishnab; Kamel Tourki (IEEE Globecom 2021 Workshops, Madrid, Spain, December 7-11, 2021, 2021)

Securing Untrusted Full-Duplex Relay Channels in the Presence of Multiple External Cluster-Based Eavesdroppers - Asma Mabrouk; Ahmed El Shafie; Kamel Tourki; Naofal Al-Dhahir; Noureddine Hamdi (IEEE Syst. J., 2020)

Relay-Selection Refinement Scheme for Secrecy in Untrusted RF-EH Relay Systems With Adaptive Transmission Under Outdated CSI - Asma Mabrouk; Kamel Tourki; Ahmed El Shafie; Naofal Al-Dhahir (IEEE Trans. Green Commun. Netw., 2020)

QoS- and Energy-Aware Optimal Resource Allocations in DF Relay-Assisted FSO Networks - Ganesh Prasad; Deepak Mishra; Kamel Tourki; Ashraf Hossain; Mérouane Debbah (IEEE Trans. Green Commun. Netw., 2020)

Lagrange Vandermonde Division Multiplexing - Kamel Tourki; Rostom Zakaria; Mérouane Debbah (2020 IEEE International Conference on Communications, ICC 2020, Dublin, Ireland, June 7-11, 2020, 2020)

LVDM Time-Frequency Equalizers for Doubly Selective Channels - Kamel Tourki; Rostom Zakaria; Mérouane Debbah (31st IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2020, London, United Kingdom, August 31 - September 3, 2020, 2020)

Single Carrier Lagrange Vandermonde Division Multiplexing - Kamel Tourki; Rostom Zakaria; Mérouane Debbah (31st IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2020, London, United Kingdom, August 31 - September 3, 2020, 2020)

Reduced complexity lattice-based multiple-input multiple-output schemes - Nizar Ouni; Kamel Tourki; Manar Mohaisen; Ridha Bouallegue (IET Commun., 2019)

Enabling Networked Services and Technologies for Connected Healthcare - Josu Bilbao; Khalid Abualsaud; Kamel Tourki; Abdulmotaleb El-Saddik (IEEE Netw., 2019)

Classification Algorithms for Semi-Blind Uplink/Downlink Decoupling in Sub-6 GHz/mmWave 5G Networks - Hatim Chergui; Kamel Tourki; Redouane Lguensat; Mustapha Benjillali; Christos V. Verikoukis; Mérouane Debbah (15th International Wireless Communications & Mobile Computing Conference, IWCMC 2019, Tangier, Morocco, June 24-28, 2019, 2019)

Optimal TAS for Cross-Interference Mitigation in Cognitive MIMO MRC Systems - Zakaria El-Moutaouakkil; Kamel Tourki; Samir Saoudi; Halim Yanikomeroglu (15th International Wireless Communications & Mobile Computing Conference, IWCMC 2019, Tangier, Morocco, June 24-28, 2019, 2019)

Self-Tuning Spectral Clustering for Adaptive Tracking Areas Design in 5G Ultra-Dense Networks - Brahim Aamer; Hatim Chergui; Nouamane Chergui; Kamel Tourki; Mustapha Benjillali; Christos V. Verikoukis; Mérouane Debbah (2019 IEEE Wireless Communications and Networking Conference, WCNC 2019, Marrakesh, Morocco, April 15-18, 2019, 2019)

QoS-aware Power Allocation and Relay Placement in Green Cooperative FSO Communications - Ganesh Prasad; Deepak Mishra; Kamel Tourki; Ashraf Hossain; Mérouane Debbah (2019 IEEE Wireless Communications and Networking Conference, WCNC 2019, Marrakesh, Morocco, April 15-18, 2019, 2019)

Self-Tuning Spectral Clustering for Adaptive Tracking Areas Design in 5G Ultra-Dense Networks - Brahim Aamer; Hatim Chergui; Nouamane Chergui; Kamel Tourki; Mustapha Benjillali; Christos V. Verikoukis; Mérouane Debbah (CoRR, 2019)

TAS Strategies for Incremental Cognitive MIMO Relaying: New Results and Accurate Comparison - Zakaria El-Moutaouakkil; Kamel Tourki; Halim Yanikomeroglu; Samir Saoudi (IEEE Access, 2018)

IEEE Access Special Section Editorial: Non-Orthogonal Multiple Access for 5G Systems - Daniel Benevides da Costa; Trung Quang Duong; Zhiguo Ding; Hui-Ming Wang; Kamel Tourki; Naofal Al-Dhahir (IEEE Access, 2018)

Secure Massive MIMO With the Artificial Noise-Aided Downlink Training - Nam-Phong Nguyen; Hien Quoc Ngo; Trung Quang Duong; Hoang Duong Tuan; Kamel Tourki (IEEE J. Sel. Areas Commun., 2018)

Secret-Key-Aided Scheme for Securing Untrusted DF Relaying Networks - Ahmed El Shafie; Ahmed Kamal Sultan-Salem; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir (IEEE Trans. Veh. Technol., 2018)

A Secret-Key-Aided Scheme to Secure Transmissions From Single-Antenna RF-EH Source Nodes - Ahmed El Shafie; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir; Ridha Hamila (IEEE Wirel. Commun. Lett., 2018)

Safeguarding 5G Networks through Physical Layer Security Technologies - Li Sun; Kamel Tourki; Yafei Hou; Lu Wei (Wirel. Commun. Mob. Comput., 2018)

Adaptive Transmission for Secure AN-Aided Cooperative Networks with RF-EH Untrusted Relaying using Outdated CSI - Asma Mabrouk; Kamel Tourki; Ahmed El Shafie; Naofal Al-Dhahir; Noureddine Hamdi (29th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2018, Bologna, Italy, September 9-12, 2018, 2018)

Securing Untrusted Full-Duplex Relay Channels in the Presence of Multiple External Cluster-Based Eavesdroppers - Ahmed El Shafie; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir; Mazen O. Hasna (CoRR, 2018)

Classification Algorithms for Semi-Blind Uplink/Downlink Decoupling in sub-6 GHz/mmWave 5G Networks - Hatim Chergui; Kamel Tourki; Redouane Lguensat; Mustapha Benjillali; Christos V. Verikoukis; Mérouane Debbah (CoRR, 2018)

Securing Untrusted RF-EH Relay Networks Using Cooperative Jamming Signals - Ahmed El Shafie; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir; Ridha Hamila (IEEE Access, 2017)

An Artificial-Noise-Aided Hybrid TS/PS Scheme for OFDM-Based SWIPT Systems - Ahmed El Shafie; Kamel Tourki; Naofal Al-Dhahir (IEEE Commun. Lett., 2017)

Probabilistic Jamming/Eavesdropping Attacks to Confuse a Buffer-Aided Transmitter-Receiver Pair - Ahmed El Shafie; Kamel Tourki; Zhiguo Ding; Naofal Al-Dhahir (IEEE Commun. Lett., 2017)

Energy Efficiency in Cell-Free Massive MIMO with Zero-Forcing Precoding Design - Long Dinh Nguyen; Trung Quang Duong; Hien Quoc Ngo; Kamel Tourki (IEEE Commun. Lett., 2017)

Adaptive Secure Transmission for RF-EH Untrusted Relaying with Alien Eavesdropping - Asma Mabrouk; Ahmed El Shafie; Kamel Tourki; Naofal Al-Dhahir (IEEE Commun. Lett., 2017)

On the Performance of Multigroup Multicast Cell-Free Massive MIMO - Toan X. Doan; Hien Quoc Ngo; Trung Quang Duong; Kamel Tourki (IEEE Commun. Lett., 2017)

Performance analysis of secure AF relay networks using cooperative jamming under outdated CSI - Asma Mabrouk; Kamel Tourki; Mazen O. Hasna; Noureddine Hamdi (IET Commun., 2017)

Proactive Spectrum Sharing for SWIPT in MIMO Cognitive Radio Systems Using Antenna Switching Technique - Fatma Benkhelifa; Kamel Tourki; Mohamed-Slim Alouini (IEEE Trans. Green Commun. Netw., 2017)

AN-Aided Relay-Selection Scheme for Securing Untrusted RF-EH Relay Systems - Asma Mabrouk; Ahmed El Shafie; Kamel Tourki; Naofal Al-Dhahir (IEEE Trans. Green Commun. Netw., 2017)

A Secure Relay Selection AN-Aided Scheme for Dual-Hop DF Relay Networks With Two-Sided Eavesdropping - Ahmed El Shafie; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir (IEEE Wirel. Commun. Lett., 2017)

Efficient AN-Aided Scheme to Power RF-EH Source Nodes and Secure Their Transmissions - Ahmed El Shafie; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir (IEEE Wirel. Commun. Lett., 2017)

Energy Efficiency in Cell-Free Massive MIMO with Zero-Forcing Precoding Design - Long Dinh Nguyen; Trung Quang Duong; Hien Quoc Ngo; Kamel Tourki (CoRR, 2017)

Secret-Key-Aided Scheme for Securing Untrusted DF Relaying Networks - Ahmed El Shafie; Ahmed K. Sultan; Asma Mabrouk; Kamel Tourki; Naofal Al-Dhahir (CoRR, 2017)

Probabilistic Jamming/Eavesdropping Attacks to Confuse a Buffer-Aided Transmitter-Receiver Pair - Ahmed El Shafie; Kamel Tourki; Zhiguo Ding; Naofal Al-Dhahir (CoRR, 2017)

A Collaboration Incentive Exploiting the Primary-Secondary Systems' Cross Interference for PHY Security Enhancement - Kamel Tourki; Mazen O. Hasna (IEEE J. Sel. Top. Signal Process., 2016)

Proactive Spectrum Sharing Incentive for Physical Layer Security Enhancement Using Outdated CSI - Kamel Tourki; Mazen O. Hasna (IEEE Trans. Wirel. Commun., 2016)

Simultaneous wireless information and power transfer for spectrum sharing in cognitive radio communication systems - Fatma Benkhelifa; Kamel Tourki; Mohamed-Slim Alouini (IEEE International Conference on Communication, ICC 2015, London, United Kingdom, June 8-12, 2015, Workshop Proceedings, 2016)

Performance analysis of PPM modulation in multihop FSO system over gamma gamma channel - Hechmi Saidi; Kamel Tourki; Noureddine Hamdi (International Symposium on Signal, Image, Video and Communications, ISIVC 2016, Tunis, Tunisia, November 21-23, 2016, 2016)

Performance analysis of PSK modulation in DF dual-hop hybrid RF/FSO system over gamma gamma channel - Hechmi Saidi; Kamel Tourki; Noureddine Hamdi (International Symposium on Signal, Image, Video and Communications, ISIVC 2016, Tunis, Tunisia, November 21-23, 2016, 2016)

Secure cooperative untrusted-relay network with outdated CSI - Asma Mabrouk; Kamel Tourki; Noureddine Hamdi (2016 International Wireless Communications and Mobile Computing Conference (IWCMC), Paphos, Cyprus, September 5-9, 2016, 2016)

Transmission mode selection scheme for physical layer security in multi-user multi-relay systems - Asma Mabrouk; Kamel Tourki; Noureddine Hamdi (27th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2016, Valencia, Spain, September 4-8, 2016, 2016)

Exact Outage Analysis of SIMO Relay-Aided Underlay Communications with Limited Feedback - Zakaria El-Moutaouakkil; Kamel Tourki; Samir Saoudi (IEEE 83rd Vehicular Technology Conference, VTC Spring 2016, Nanjing, China, May 15-18, 2016, 2016)

An Artificial-Noise-Aided Hybrid TS/PS Scheme for OFDM-Based SWIPT Systems - Ahmed El Shafie; Kamel Tourki; Naofal Al-Dhahir (CoRR, 2016)

Performance Enhancement of Spectrum Sharing Cognitive Relay Networks With Outdated CSI - Kamel Tourki (IEEE Commun. Lett., 2015)

Performance analysis of opportunistic nonregenerative relaying - Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe; Hong-Chuan Yang (Wirel. Commun. Mob. Comput., 2015)

Performance analysis of an opportunistic multi-user cognitive network with multiple primary users - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (Wirel. Commun. Mob. Comput., 2015)

Relay selection for optimized cooperative jamming scheme - Asma Mabrouk; Kamel Tourki; Noureddine Hamdi (23rd European Signal Processing Conference, EUSIPCO 2015, Nice, France, August 31 - September 4, 2015, 2015)

Proactive Spectrum Sharing Incentive for Physical Layer Security Enhancement - Kamel Tourki; Mazen O. Hasna (2015 IEEE Global Communications Conference, GLOBECOM 2015, San Diego, CA, USA, December 6-10, 2015, 2015)

Opportunistic Fixed Gain Bidirectional Relaying with Outdated CSI - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE 81st Vehicular Technology Conference, VTC Spring 2015, Glasgow, United Kingdom, 11-14 May, 2015, 2015)

Performance Enhancement of Cognitive Relay Networks Using Regression Functions - Kamel Tourki; Mazen O. Hasna (IEEE 82nd Vehicular Technology Conference, VTC Fall 2015, Boston, MA, USA, September 6-9, 2015, 2015)

Exact Performance Analysis of MIMO Cognitive Radio Systems Using Transmit Antenna Selection - Kamel Tourki; Fahd Ahmed Khan; Khalid A. Qaraqe; Hong-Chuan Yang; Mohamed-Slim Alouini (IEEE J. Sel. Areas Commun., 2014)

Performance Analysis of a Power Limited Spectrum Sharing System With TAS/MRC - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE Trans. Signal Process., 2014)

Delay Performance of a Broadcast Spectrum Sharing Network in Nakagami- m Fading - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE Trans. Veh. Technol., 2014)

Joint Opportunistic Beam and Spectrum Selection Schemes for Spectrum Sharing Systems With Limited Feedback - Mostafa Sayed; Mohamed M. Abdallah; Khalid A. Qaraqe; Kamel Tourki; Mohamed-Slim Alouini (IEEE Trans. Veh. Technol., 2014)

Spectrally-efficient SIMO relay-aided underlay communications: An exact outage analysis - Zakaria El-Moutaouakkil; Kamel Tourki; Samir Saoudi (IEEE International Conference on Communications, ICC 2014, Sydney, Australia, June 10-14, 2014, 2014)

Performance of an opportunistic multi-user cognitive network with multiple primary users - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE Wireless Communications and Networking Conference, WCNC 2014, Istanbul, Turkey, April 6-9, 2014, 2014)

Outage analysis of incremental opportunistic regenerative relaying with outdated CSI under spectrum sharing constraints - Kamel Tourki; Khalid A. Qaraqe; Mohamed M. Abdallah (IEEE Wireless Communications and Networking Conference, WCNC 2014, Istanbul, Turkey, April 6-9, 2014, 2014)

Outage Analysis of Spectrum Sharing Cognitive DF Relay Networks Using Outdated CSI - Kamel Tourki; Khalid A. Qaraqe; Mohamed M. Abdallah (IEEE Commun. Lett., 2013)

New results on performance analysis of opportunistic regenerative relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini; Khalid A. Qaraqe (Phys. Commun., 2013)

Outage Analysis for Underlay Cognitive Networks Using Incremental Regenerative Relaying - Kamel Tourki; Khalid A. Qaraqe; Mohamed-Slim Alouini (IEEE Trans. Veh. Technol., 2013)

Outage analysis of blind cooperative diversity - Kamel Tourki; Mohamed-Slim Alouini (Wirel. Commun. Mob. Comput., 2013)

Performance of fading multi-user diversity for underlay cognitive networksy - Fahd Ahmed Khan; Mérouane Debbah; Kamel Tourki; Mohamed-Slim Alouini (IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2013, Vancouver, BC, Canada, May 26-31, 2013, 2013)

Outage and SER performance of spectrum sharing system with TAS/MRC - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE International Conference on Communications, ICC 2013, Budapest, Hungary, June 9-13, 2013, Workshops Proceedings, 2013)

Mean value-based power allocation and ratio selection for MIMO cognitive radio systems - Kamel Tourki; Khalid A. Qaraqe; Mohamed-Slim Alouini (Proceedings of IEEE International Conference on Communications, ICC 2013, Budapest, Hungary, June 9-13, 2013, 2013)

Performance of Opportunistic Fixed Gain Bidirectional Relaying With Outdated CSI - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (CoRR, 2013)

Power Adaptation for Joint Switched Diversity and Adaptive Modulation Schemes in Spectrum Sharing Systems - Zied Bouida; Kamel Tourki; Ali Ghrayeb; Khalid A. Qaraqe; Mohamed-Slim Alouini (IEEE Commun. Lett., 2012)

Delay analysis of a point-to-multipoint spectrum sharing network with CSI based power allocation - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE International Symposium on Dynamic Spectrum Access Networks, DySPAN 2012, Bellevue, WA, USA, October 16-19, 2012, 2012)

Outage and SER performance of an opportunistic multi-user underlay cognitive network - Fahd Ahmed Khan; Kamel Tourki; Mohamed-Slim Alouini; Khalid A. Qaraqe (IEEE International Symposium on Dynamic Spectrum Access Networks, DySPAN 2012, Bellevue, WA, USA, October 16-19, 2012, 2012)

Outage analysis for underlay relay-assisted cognitive networks - Kamel Tourki; Khalid A. Qaraqe; Mohamed-Slim Alouini (2012 IEEE Global Communications Conference, GLOBECOM 2012, Anaheim, CA, USA, December 3-7, 2012, 2012)

Exact Outage Probability Analysis for Relay-Aided Underlay Cognitive Communications - Zakaria El-Moutaouakkil; Kamel Tourki; Khalid A. Qaraqe; Samir Saoudi (Proceedings of the 76th IEEE Vehicular Technology Conference, VTC Fall 2012, Quebec City, QC, Canada, September 3-6, 2012, 2012)

Error-Rate Performance Analysis of Incremental Decode-and-Forward Opportunistic Relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (IEEE Trans. Commun., 2011)

Accurate Outage Analysis of Incremental Decode-and-Forward Opportunistic Relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (IEEE Trans. Wirel. Commun., 2011)

Accurate performance analysis of opportunistic decode-and-forward relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (Proceedings of the 7th International Wireless Communications and Mobile Computing Conference, IWCMC 2011, Istanbul, Turkey, 4-8 July, 2011, 2011)

Error-rate performance analysis of opportunistic regenerative relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2011, Toronto, ON, Canada, September 11-14, 2011, 2011)

Toward Distributed Relay Selection for Opportunistic Amplify-and-Forward Transmission - Kamel Tourki; Mohamed-Slim Alouini (Proceedings of the 73rd IEEE Vehicular Technology Conference, VTC Spring 2011, 15-18 May 2011, Budapest, Hungary, 2011)

Accurate Performance Analysis of Opportunistic Decode-and-Forward Relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (CoRR, 2011)

Cooperative diversity using per-user power control in the MAC channel - Kamel Tourki; David Gesbert (Phys. Commun., 2010)

Wireless transmission using cooperation on demand - Kamel Tourki; Mohamed-Slim Alouini; Mazen Omar Hasna (Phys. Commun., 2010)

Blind Cooperative Diversity Using Distributed Space-Time Coding in Block Fading Channels - Kamel Tourki; Mohamed-Slim Alouini; Luc Deneire (IEEE Trans. Commun., 2010)

Error-rate performance analysis of incremental decode-and-forward opportunistic relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (Proceedings of the International Conference on Wireless and Ubiquitous Systems , ICWUS 2010, October 8-10, 2010, Sousse, Tunisia, 2010)

Outage analysis of opportunistic decode-and-forward relaying - Kamel Tourki; Hong-Chuan Yang; Mohamed-Slim Alouini (Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, ISWCS 2010, 19-22 September 2010, University of York, York, UK, 2010)

Distributed power control for cooperative diversity in the MAC channel - Kamel Tourki; David Gesbert; Ridha Bouallegue (Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, IWCMC 2010, Caen, France, June 28 - July 2, 2010, 2010)

Blind Cooperative Diversity Using Distributed Space-Time Coding in Block Fading Channels - Kamel Tourki; Mohamed-Slim Alouini; Luc Deneire (Proceedings of IEEE International Conference on Communications, ICC 2008, Beijing, China, 19-23 May 2008, 2008)

Blind cooperative diversity with multiple relays - Kamel Tourki; Mohamed-Slim Alouini; Luc Deneire (Third International Symposium on Wireless Pervasive Computing, ISWPC 2008, May 7-9, 2008, Santorini, Greece, Proceedings, 2008)

Wireless transmission with cooperation on demand for slow and fast fading environments - Kamel Tourki; Mohamed-Slim Alouini; Mazen O. Hasna (Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France, 2008)

Cooperative diversity using per-user power control in the multiuser MAC channel - Kamel Tourki; David Gesbert; Luc Deneire (IEEE International Symposium on Information Theory, ISIT 2007, Nice, France, June 24-29, 2007, 2007)

Channel and Delay Estimation Algorithm for Asynchronous Cooperative Diversity - Kamel Tourki; Luc Deneire (Wirel. Pers. Commun., 2006)

End-To-End Performance Analysis of Two-Hop Asynchronous Cooperative Diversity - Kamel Tourki; Luc Deneire (Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November - 1 December 2006, 2006)