Waël Jaafar

Professeur

Department

Département de génie logiciel et TI

Degrees

B.Eng. (Sup'Com Tunisie), M.Sc.A., Ph.D. (Polytechnique Montréal)

Office

A-4604

wael.jaafar@etsmtl.ca

Confident professional at a tech university, standing with arms crossed in a modern setting.

Research units

Research axes

Sensors, Networks and Connectivity
Intelligent and Autonomous Systems
Software Systems, Multimedia and Cybersecurity
Aeronautics and Aerospace
Quantum Engineering

Areas of expertise

Systèmes de communications sans fil
Réseaux de communications
Télécommunications spatiales
Traitement de signaux
Apprentissage machine
Infonuagique et informatique de périphérie

Course

4 credits Hiver 2024

4 credits Automne 2024

Supervision

En codirection avec : Wael Jaafar
Détection des lignes électriques aériennes à partir de nuages de points lidar, par Damos Ayobo Abongo
Automne 2024
En codirection avec : Wael Jaafar
Développement d'un environnement virtuel coordonné pour la signature sécurisée de contrats numériques par poignée de main avec retour haptique, par Khalil Snoussi
Hiver 2024
En codirection avec : Rami Langar
Sécurité des réseaux mobiles 5G/6G en utilisant l'IA, par Mohamed Anis Sakka
Automne 2024
En codirection avec : Wael Jaafar
Optimisation des réseaux de communication à capture d’énergie et assistés par les surfaces intelligentes, par Nessrine Msilini
Automne 2024

Détection d'armes à feu dans les lieux publics à l'aide de l'apprentissage profond, par Ichrak Jhidri
Automne 2024
Agrégation sécurisée des modèles dans l'apprentissage fédéré, par Souad Beguenane
Hiver 2024

Interaction entre la radio cognitive et les réseaux 5G et au-delà (B5G), par Zakaria Aouaci
Été 2024

En codirection avec : Rami Langar
Power Management and Green Network Slice Orchestration in Virtual RANs, par Joseph Antoun
Automne 2024
En codirection avec : Rami Langar
Federated-Learning Approaches for Security and Resource Management in Open RAN Architecture, par Fahdah Alalyan
Automne 2024
En codirection avec : Rami Langar
Privacy and security enhancement in 5G and Beyond Mobile Networks using Blockchain, par Messaoud Ait Yahia
Automne 2024

Publications

I. E. Lamri, S. Ahmad, W. Jaafar, M. Alibakhshikenari, H. Yanikomeroglu. 2022 « Circularly polarized dielectric resonator antenna for the terahertz band applications ». Affiche présentée lors de la conférence : 32nd IEEE International Symposium on Space Terahertz Technology (IEEE ISSTT 2022) (Andalusia, Spain, Oct. 16-20, 2022)

Nesrine Cherif, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2024 « RL-based cargo-UAV trajectory planning and cell association for minimum handoffs, disconnectivity, and energy consumption ». IEEE Transactions on Vehicular Technology vol. 73 , nº 5. p. 7304-7309
Youssra Cheriguene, Wael Jaafar, Halim Yanikomeroglu, Chaker Abdelaziz Kerrache. 2024 « Towards reliable participation in UAV-enabled federated edge learning on non-IID data ». IEEE Open Journal of Vehicular Technology vol. 5. p. 125-141
Amin Farajzadeh, Animesh Yadav, Omid Abbasi, Wael Jaafar, Halim Yanikomeroglu. 2024 « FLSTRA: Federated Learning in Stratosphere ». IEEE Transactions on Wireless Communications vol. 23 , nº 2. p. 1052-1067
Safwan Alfattani, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2023 « Multimode high-altitude platform stations for next-generation wireless networks: Selection mechanism, benefits, and potential challenges ». IEEE Vehicular Technology Magazine vol. 18 , nº 3. p. 20-28
N. Cherif, W. Jaafar, E. Vinogradov, S. Pollin, H. Yanikomeroglu, A. Yongacoglu. 2023 « iTUAVs: Intermittently tethered UAVs for future wireless networks ». IEEE Wireless Communications Magazine vol. 30 , nº 4. p. 124-130
Mouhamad Dieye, Wael Jaafar, Halima Elbiaze, Roch Glitho. 2023 « DRL-based green resource provisioning for 5G and beyond networks ». IEEE Transactions on Green Communications and Networking vol. 7 , nº 4. p. 2163-2180
Cihan Emre Kement, Ferdi Kara, Wael Jaafar, Halim Yanikomeroglu, Gamini Senarath, Ngoc Dung Dao, Peiying Zhu. 2023 « Sustaining dynamic traffic in dense urban areas with high altitude platform stations (HAPS) ». IEEE Communications Magazine vol. 61 , nº 7. p. 150-156
Amina Mseddi, Wael Jaafar, Halima Elbiaze, Wessam Ajib. 2023 « Centralized and collaborative RL-based resource allocation in virtualized dynamic fog computing ». IEEE Internet of Things Journal vol. 10 , nº 16. p. 14239-14253
Ayoub Sassi, Wael Jaafar, Safa Cherif, Jihene Ben Abderrazak, Halim Yanikomeroglu. 2023 « Video traffic analysis for real-time emotion recognition and visualization in online learning ». IEEE Access vol. 11. p. 99376-99386
Lina Bariah, Wael Jaafar, Sami Muhaidat, Hany Elgala, Halim Yanikomeroglu. 2022 « On the error performance of LoRa-enabled aerial networks over shadowed rician fading channels ». IEEE Communications Letters vol. 26 , nº 10. p. 2322-2326
Mouhamad Dieye, Amina Mseddi, Wael Jaafar, Halima Elbiaze. 2022 « Towards reliable remote health monitoring in fog computing networks ». IEEE Transactions on Network and Service Management vol. 19 , nº 3. p. 2506-2520
Wael Jaafar, Lina Bariah, Sami Muhaidat, Halim Yanikomeroglu. 2022 « Time-switching and phase-shifting control for RIS-assisted SWIPT communications ». IEEE Wireless Communications Letters vol. 11 , nº 8. p. 1728-1732
Wael Jaafar, Halim Yanikomeroglu. 2022 « HAPS-ITS: Enabling future ITS services in trans-continental highways ». IEEE Communications Magazine vol. 60 , nº 10. p. 80-86
Shimaa Naser, Lina Bariah, Wael Jaafar, Sami Muhaidat, Mahmoud Al-Qutayri, Murat Uysal, Paschalis C. Sofotasios. 2022 « Coordinated beamforming design for multi-user multi-cell MIMO VLC networks ». IEEE Photonics Journal vol. 14 , nº 3
Safwan Alfattani, Wael Jaafar, Yassine Hmamouche, Halim Yanikomeroglu, Abbas Yongacoglu. 2021 « Link budget analysis for reconfigurable smart surfaces in aerial platforms ». IEEE Open Journal of the Communications Society vol. 2. p. 1980-1995
Safwan Alfattani, Wael Jaafar, Yassine Hmamouche, Halim Yanikomeroglu, Abbas Yongacoglu, Ngoc Dung Dao, Peiying Zhu. 2021 « Aerial platforms with reconfigurable smart surfaces for 5G and beyond ». IEEE Communications Magazine vol. 59 , nº 1. p. 96-102
Nesrine Cherif, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2021 « 3D aerial highway: The key enabler of the retail industry transformation ». IEEE Communications Magazine vol. 59 , nº 9. p. 65-71
Mohamed Gaha, Wael Jaafar, Jed Fakhfekh, Guillaume Houle, Jihene Ben Abderrazak, Michel Bourgeois. 2021 « A new LiDAR-based approach for poles and distribution lines detection and modelling ». Computer Science & Information Technology vol. 11 , nº 6. p. 85-97
Oussama Ghdiri, Wael Jaafar, Safwan Alfattani, Jihene Ben Abderrazak, Halim Yanikomeroglu. 2021 « Offline and online UAV-enabled data collection in time-constrained IoT networks ». IEEE Transactions on Green Communications and Networking vol. 5 , nº 4. p. 1918-1933
Amina Hentati, Wael Jaafar, Jean-François Frigon, Wessam Ajib. 2021 « Analysis of the interdelivery time in IoT energy harvesting wireless sensor networks ». IEEE Internet of Things Journal vol. 8 , nº 6. p. 4920-4930
Wael Jaafar, Amina Mseddi, Wessam Ajib, Halima Elbiaze. 2021 « Content caching and channel allocation in D2D-Assisted wireless HetNets ». IEEE Access vol. 9. p. 112502-112515
Wael Jaafar, Halim Yanikomeroglu. 2021 « Dynamics of laser-charged UAVs: A battery perspective ». IEEE Internet of Things Journal vol. 8 , nº 13. p. 10573-10582
Nizar Masmoudi, Wael Jaafar, Safa Cherif, Jihene Ben Abderrazak, Halim Yanikomeroglu. 2021 « UAV-based crowd surveillance in post covid-19 era ». IEEE Access vol. 9. p. 162276-162290
Mouhamad Dieye, Wael Jaafar, Halima Elbiaze, Roch H. Glitho. 2020 « Market driven multidomain network service orchestration in 5G networks ». IEEE Journal on Selected Areas in Communications vol. 38 , nº 7. p. 1417-1431
Gor Mack Diouf, Halima Elbiaze, Wael Jaafar. 2020 « On Byzantine fault tolerance in multi-master Kubernetes clusters ». Future Generation Computer Systems vol. 109. p. 407-419
Wael Jaafar, Shimaa Naser, Sami Muhaidat, Paschalis C. Sofotasios, Halim Yanikomeroglu. 2020 « Multiple access in aerial networks: From orthogonal and non-orthogonal to rate-splitting ». IEEE Open Journal of Vehicular Technology vol. 1. p. 372-392
Wael Jaafar, Shimaa Naser, Sami Muhaidat, Paschalis C. Sofotasios, Halim Yanikomeroglu. 2020 « On the downlink performance of RSMA-based UAV communications ». IEEE Transactions on Vehicular Technology vol. 69 , nº 12. p. 16258-16263
Shimaa Naser, Paschalis C. Sofotasios, Lina Bariah, Wael Jaafar, Sami Muhaidat, Mahmoud Al-Qutayri, Octavia A. Dobre. 2020 « Rate-splitting multiple access: Unifying NOMA and SDMA in MISO VLC channels ». IEEE Open Journal of Vehicular Technology vol. 1. p. 393-413
Amina Mseddi, Wael Jaafar, Halima Elbiaze, Wessam Ajib. 2019 « Joint container placement and task provisioning in dynamic fog computing ». IEEE Internet of Things Journal vol. 6 , nº 6. p. 10028-10040
Wael Jaafar, Tomoaki Ohtsuki, Wessam Ajib, David Haccoun. 2016 « Impact of the CSI on the performance of cognitive relay networks with partial relay selection ». IEEE Transactions on Vehicular Technology vol. 65 , nº 2. p. 673-684
Wael Jaafar, Wessam Ajib, David Haccoun. 2014 « A cooperative transmission scheme for improving the secondary access in cognitive radio networks ». IEEE Transactions on Wireless Communications vol. 13 , nº 11. p. 6219-6231
Wael Jaafar, Wessam Ajib, David Haccoun. 2014 « Improving spectrum access using a beam-forming relay scheme for cognitive radio transmissions ». IET Communications vol. 8 , nº 7. p. 1094-1103
Wael Jaafar, Wessam Ajib, David Haccoun. 2014 « On the performance of multi-hop wireless relay networks ». Wireless Communications and Mobile Computing vol. 14 , nº 1. p. 145-160
Wael Jaafar, Wessam Ajib, David Haccoun. 2013 « Adaptive relaying scheme for cognitive radio networks ». IET Communications vol. 7 , nº 11. p. 1151-1162

Wael Jaafar, Lina Bariah, Sami Muhaidat, Halim Yanikomeroglu. 2022 « Enhancing UAV-based public safety networks with reconfigurable intelligent surfaces ». In Intelligent unmanned air vehicles communications for public safety networks. p. 145-167. Springer

Wael Jaafar. 2022 « Advanced resource management for next generation networks ». Communication lors de la conférence : Université LUISS (En ligne, Apr. 27, 2022)
Wael Jaafar. 2022 « Multi-mode high altitude platform stations (HAPS) for next generation wireless networks ». Communication lors de la conférence : Connecting the World from the Skies (Riyadh, Saudi Arabia, Nov. 08-10, 2022)
Wael Jaafar. 2022 « Évolution vers la 6G: de la terre à l’espace ». Communication lors de la conférence : Avis de recherche (Montreal, QC, Canada, 26 oct. 2022)

Mouhamadou Mouctar Gueye, Wael Jaafar, Fatoumata Balde. 2024 « Decentralized drug transaction tracking: A novel hybrid blockchain-IPFS platform ». IEEE World Forum on Public Safety Technology (WFPST) (Herndon, VA, USA, May 14-15, 2024) Institute of Electrical and Electronics Engineers Inc.
Insaf Rzig, Wael Jafaar, Maha Jebalia, Sami Tabbane. 2024 « Dependency-aware task offloading in cooperative UAV-HAPS-assisted vehicular networks ». International Wireless Communications and Mobile Computing (IWCMC) (Ayia Napa, Cyprus, May 27-31, 2024) Institute of Electrical and Electronics Engineers Inc.
Ayoub Sassi, Safa Chérif, Wael Jaafar. 2024 « Intelligent framework for monitoring student emotions during online learning ». Engineering Applications of Neural Networks : 25th International Conference, EANN : Proceedings (Corfu, Greece, June 27-30, 2024) Springer
Nessrine Trabelsi, Rihab Maaloul, Lamia Chaari Fourati, Wael Jaafar. 2024 « Deep reinforcement learning for sleep control in 5G and beyond radio access networks: An overview ». International Wireless Communications and Mobile Computing (IWCMC) (Ayia Napa, Cyprus, May 27-31, 2024) Institute of Electrical and Electronics Engineers Inc.
Papa Sidy Mactar Traore, Wael Jaafar, Fatoumata Balde. 2024 « A novel dual FedAux-based harvested energy prediction for road safety systems ». IEEE World Forum on Public Safety Technology (WFPST) (Herndon, VA, USA, May 14-15, 2024) Institute of Electrical and Electronics Engineers Inc.
Damos Ayobo Abongo, Mohamed Gaha, Safa Cherif, Wael Jaafar, Guillaume Houle, Christian Buteau. 2023 « A novel framework for distribution power lines detection ». IEEE Symposium on Computers and Communications (ISCC) (Gammarth, Tunisia, July 09-12, 2023) Institute of Electrical and Electronics Engineers Inc.
Lina Bariah, Fouzi Boukhalfa, Wael Jaafar, Sami Muhaidat, Halim Yanikomeroglu. 2023 « On the performance of RIS-enabled NOMA for aerial networks ». IEEE Wireless Communications and Networking Conference, WCNC (Glasgow, UK, Mar. 26-29, 2023) Institute of Electrical and Electronics Engineers
Badre Bousalem, Mohamed Anis Sakka, Vinicius F. Silva, Wael Jaafar, Asma Ben Letaifa, Rami Langar. 2023 « DDoS attacks mitigation in 5G-V2X networks: A reinforcement learning-based approach ». 19th International Conference on Network and Service Management (CNSM) (Niagara Falls, ON, Canada, Oct. 30-Nov. 02, 2023) Institute of Electrical and Electronics Engineers Inc.
Youssra Cheriguene, Wael Jaafar, Chaker Abdelaziz Kerrache, Halim Yanikomeroglu, Fatima Zohra Bousbaa, Nasreddine Lagraa. 2023 « Data-efficient energy-aware participant selection for UAV-enabled federated learning ». IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) (Toronto, ON, Canada, Sept. 05-08, 2023) Institute of Electrical and Electronics Engineers Inc.
Nesrine El Ghoul, Wael Jaafar, Jihene Ben Abderrazak. 2023 « Placement optimization and resource allocation in UxNB-enabled sliced 5G networks ». IEEE International Performance, Computing, and Communications Conference (IPCCC) (Anaheim, CA, USA, Nov. 17-19, 2023) Institute of Electrical and Electronics Engineers
Maximiliano Rivera, Wael Jaafar, Halim Yanikomeroglu. 2023 « Optimization of RIS-assisted RSMA-enabled tethered-UAV communications ». IEEE Globecom Workshops (GC Wkshps) (Kuala Lumpur, Malaysia, Dec. 04-08, 2023) Institute of Electrical and Electronics Engineers Inc.
Insaf Rzig, Wael Jaafar, Maha Jebalia, Sami Tabbane. 2023 « UAV-assisted computation offloading in vehicular networks ». IEEE International Performance, Computing, and Communications Conference (IPCCC) (Anaheim, CA, USA, Nov. 17-19, 2023) Institute of Electrical and Electronics Engineers
Zijiang Yan, Wael Jaafar, Bassant Selim, Hina Tabassum. 2023 « Multi-UAV speed control with collision avoidance and handover-aware cell association: DRL with action branching ». IEEE Global Communications Conference (GLOBECOM) (Kuala Lumpur, Malaysia, Dec. 04-08, 2023) Institute of Electrical and Electronics Engineers Inc.
Sarosh Ahmad, Hichem Boubakar, Wael Jaafar, Halim Yanikomeroglu. 2022 « A novel tri-band antenna design for wireless LAN applications ». IEEE Conference on Antenna Measurements and Applications (IEEE CAMA) (Guangzhou, China, Dec. 14-17, 2022)
Sarosh Ahmad, Wael Jaafar, Halim Yanikomeroglu. 2022 « Designing a broadband MIMO antenna for next generation wireless communication systems ». IEEE Global Communications Conference, GLOBECOM (Rio de Janeiro, Brazil, Dec. 04-08, 2022) Institute of Electrical and Electronics Engineers Inc.
S. Alfattani, W. Jaafar, H. Yanikomeroglu, A. Yongaçoglu. 2022 « Multi-mode high altitude platform stations (HAPS) for next generation wireless networks ». IEEE Young Scholars Competition on Non-Terrestrial Networks for B5G and 6G (NTNYS) (Riyadh, Saudi Arabia - En ligne, Nov. 08-10, 2022)
N. Cherif, W. Jaafar, E. Vinogradov, S. Pollin, H. Yanikomeroglu, A. Yongacoglu. 2022 « iTUAVs: Intermittently Tethered UAVs for Future Wireless Networks ». IEEE Young Scholars Competition on Non-Terrestrial Networks for B5G and 6G (NTNYS) (Riyadh, Saudi Arabia - En ligne, Nov. 08-10, 2022)
D. Chu, W. Jaafar, H. Yanikomeroglu. 2022 « On the design of communication-efficient federated learning for health monitoring ». IEEE Global Communications Conference (IEEE Globecom) (Rio de Janeiro, Brazil - En ligne, Dec. 04-08, 2022)
Wael Jaafar, Koutoua Jean Romeo Beyara, Imen Aouini, Jihene Ben Abderrazak, Halim Yanikomeroglu. 2022 « On the deployment of blockchain in edge computing wireless networks ». IEEE 11th International Conference on Cloud Networking (CloudNet) (Paris, France, Nov. 07-10, 2022)
C. E. Kement, F. Kaya, W. Jaafar, H. Yanikomeroglu, G. Senarath, N.-H. Dao, P. Zhu. 2022 « Sustaining dynamic traffic in dense urban areas with high altitude platform stations (HAPS) ». IEEE Young Scholars Competition on Non-Terrestrial Networks for B5G and 6G (NTNYS) (Riyadh, Saudi Arabia - En ligne, Nov. 08-10, 2022)
Wissal Khemiri, Wael Jaafar, Amal Tarifa, Jihene Ben Abderrazak. 2022 « Counterfeit money detection: A hybrid semi-supervised GAN-based approach ». International Interdisciplinary Conference on Mathematics, Engineering and Science, MESIICON (Durgapur, India, Nov. 11-12, 2022) Institute of Electrical and Electronics Engineers Inc.
Maximiliano Rivera, Mohammad Chegini, Wael Jaafar, Safwan Alfattani, Halim Yanikomeroglu. 2022 « Optimization of quantized phase shifts for reconfigurable smart surfaces assisted communications ». IEEE 19th Annual Consumer Communications & Networking Conference (CCNC) (Las Vegas, NV, USA, Jan. 08-11, 2022) Institute of Electrical and Electronics Engineers Inc.
Nesrine Cherif, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2021 « Disconnectivity-aware energy-efficient cargo-UAV trajectory planning with minimum handoffs ». IEEE International Conference on Communications (ICC) (Montreal, QC, Canada, June 14-23, 2021) Institute of Electrical and Electronics Engineers Inc.
Amina Mseddi, Wael Jaafar, Achraf Moussaid, Halima Elbiaze, Wessam Ajib. 2021 « Collaborative D2D pairing in cache-enabled underlay cellular networks ». IEEE Global Communications Conference (GLOBECOM) (Madrid, Spain, Dec. 07-11, 2021) Institute of Electrical and Electronics Engineers Inc.
Nesrine Cherif, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2020 « On the optimal 3D placement of a UAV base station for maximal coverage of UAV users ». IEEE Global Communications Conference (GLOBECOM) (Taipei, Taiwan, Dec. 07-11, 2020) Institute of Electrical and Electronics Engineers Inc.
Oussama Ghdiri, Wael Jaafar, Safwan Alfattani, Jihene Ben Abderrazak, Halim Yanikomeroglu. 2020 « Energy-efficient multi-UAV data collection for IoT networks with time deadlines ». IEEE Global Communications Conference (GLOBECOM) (Taipei, Taiwan, Dec. 07-11, 2020) Institute of Electrical and Electronics Engineers Inc.
Amina Hentati, Wael Jaafar, Jean-François Frigon, Wessam Ajib. 2020 « Update interval violation probability in energy harvesting wireless sensor networks ». IEEE 17th Annual Consumer Communications and Networking Conference (CCNC) (Las Vegas, NV, USA, Jan. 10-13, 2020) Institute of Electrical and Electronics Engineers Inc.
Safwan Alfattani, Wael Jaafar, Halim Yanikomeroglu, Abbas Yongacoglu. 2019 « Multi-UAV data collection framework for wireless sensor networks ». IEEE Global Communications Conference (GLOBECOM) (Waikoloa, HI, USA, Dec. 09-13, 2019) Institute of Electrical and Electronics Engineers Inc.
Wael Jaafar, Wessam Ajib, Halima Elbiaze. 2019 « Caching optimization for D2D-assisted heterogeneous wireless networks ». IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) (Istanbul, Turkey, Sept. 08-11, 2019) Institute of Electrical and Electronics Engineers Inc.
Amina Mseddi, Wael Jaafar, Halima Elbiaze, Wessam Ajib. 2019 « Intelligent resource allocation in dynamic fog computing environments ». IEEE 8th International Conference on Cloud Networking (CloudNet) (Coimbra, Portugal, Nov. 04-06, 2019) Institute of Electrical and Electronics Engineers Inc.
Wael Jaafar, Wessam Ajib, Halima Elbiaze. 2018 « Joint caching and resource allocation in D2D-assisted heterogeneous networks ». 14th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (Limassol, Cyprus, Oct. 15-17, 2018) IEEE Computer Society
Achraf Moussaid, Wael Jaafar, Wessam Ajib, Halima Elbiaze. 2018 « Deep reinforcement learning-based data transmission for D2D communications ». 14th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (Limassol, Cyprus, Oct. 15-17, 2018) IEEE Computer Society
Wael Jaafar, Wessam Ajib, David Haccoun. 2013 « A new cooperative transmission scheme with relay selection for cognitive radio networks ». IEEE Global Communications Conference (GLOBECOM) (Atlanta, GA, USA, Dec. 09-13, 2013) Institute of Electrical and Electronics Engineers Inc.
Wael Jaafar, Wessam Ajib, David Haccoun. 2012 « Incremental relaying transmissions with relay selection in cognitive radio networks ». IEEE Global Communications Conference (GLOBECOM) (Anaheim, CA, USA, Dec. 03-07, 2012) IEEE
Wael Jaafar, Wessam Ajib, David Haccoun. 2012 « Opportunistic adaptive relaying in cognitive radio networks ». IEEE International Conference on Communications (ICC) (Ottawa, ON, Canada, June 10-15, 2012) IEEE
Zoubeir Mlika, Wessam Ajib, Wael Jaafar, David Haccoun. 2012 « On the performance of relay selection in cognitive radio networks ». IEEE Vehicular Technology Conference (VTC Fall) (Quebec City, QC, Canada, Sept. 03-06, 2012) IEEE
Wael Jaafar, Wessam Ajib, David Haccoun. 2011 « A novel relay-aided transmission scheme in cognitive radio networks ». IEEE Global Telecommunications Conference (GLOBECOM) (Houston, TX, USA, Dec. 05-09, 2011) IEEE
Wael Jaafar, Wessam Ajib, David Haccoun. 2010 « On the performance of distributed-STBC in multi-hop wireless relay networks ». European Wireless Conference (EW) (Lucca, Italy, Apr. 12-15, 2010) IEEE
Wael Jaafar, David Haccoun, Wessam Ajib. 2010 « Impact of CSI on the performance of multi-hop wireless relay networks ». IEEE 72nd Vehicular Technology Conference - Fall (Ottawa, ON, Canada, Sept. 06-09, 2010) IEEE
Wael Jaafar, Wessam Ajib, David Haccoun. 2009 « Adaptive transmission in cooperative wireless communications ». 2nd IFIP Wireless Days (WD) (Paris, France, Dec. 15-17, 2009) IEEE
Wael Jaafar, Wessam Ajib, David Haccoun. 2009 « Performance evaluation of distributed STBC in wireless relay networks with imperfect CSI ». IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (Tokyo, Japan, Sept. 13-16, 2009) Institute of Electrical and Electronics Engineers Inc.
Wael Jaafar, Wessam Ajib, Sami Tabbane. 2007 « The capacity of MIMO-based wireless mesh networks ». 15th IEEE International Conference on Networks (ICON) (Adelaide, Australia, Nov. 19-21, 2007) IEEE