Ahmed S. Alwakeel

According to our database, Ahmed S. Alwakeel authored at least 17 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Improved Artificial Rabbits Algorithm for Positioning Optimization and Energy Control in RIS Multiuser Wireless Communication Systems.

Ahmed S. Alwakeel, Mohamed I. Ismail, Mostafa M. Fouda, Abdullah M. Shaheen, Adel Khaled

IEEE Internet Things J., June, 2024

Placement Optimization and Power Management in a Multiuser Wireless Communication System With Reconfigurable Intelligent Surfaces.

Adel Khaled, Ahmed S. Alwakeel, Abdullah M. Shaheen, Mostafa M. Fouda, Mohamed I. Ismail

IEEE Open J. Commun. Soc., 2024

RIS-Assisted Integrated Sensing and Communication Systems: Joint Reflection and Beamforming Design.

Mohamed I. Ismail, Abdullah M. Shaheen, Mostafa M. Fouda, Ahmed S. Alwakeel

IEEE Open J. Commun. Soc., 2024

2023

Optimizing Reconfigurable Intelligent Surface-Assisted Integrated Sensing and Communication Systems.

Mohamed I. Ismail, Abdullah M. Shaheen, Mostafa M. Fouda, Ahmed S. Alwakeel

Proceedings of the 2023 IEEE Virtual Conference on Communications (VCC), 2023

2022

Semi-Blind Channel Estimation for Intelligent Reflecting Surfaces in Massive MIMO Systems.

Ahmed S. Alwakeel, Ahmed Elzanaty

IEEE Access, 2022

2019

Data-Aided Channel Estimation for Multiple-Antenna Users in Massive MIMO Systems.

Ahmed S. Alwakeel, Ahmed Hesham Mehana

IEEE Trans. Veh. Technol., 2019

Optimal number of user antennas in a constrained pilot-length massive MIMO system.

Ahmed S. Alwakeel, Ahmed Hesham Mehana

IET Commun., 2019

Multi-cell MMSE data detection for massive MIMO: new simplified bounds.

Ahmed S. Alwakeel, Ahmed Hesham Mehana

IET Commun., 2019

2018

Pilot hopping algorithm for massive multiple-input multiple-output.

Ahmed Hesham Mehana, Ahmed S. Alwakeel

IET Commun., 2018

Semi-Blind Channel Estimation and Data-Multiplexing for Massive MIMO Network.

Ahmed S. Alwakeel, Ahmed Hesham Mehana

Proceedings of the 2018 IEEE International Conference on Communications, 2018

2017

Achievable Rates in Uplink Massive MIMO Systems With Pilot Hopping.

Ahmed S. Alwakeel, Ahmed Mohammed Hesham Mehana

IEEE Trans. Commun., 2017

Pilot hopping in multi-cell massive MIMO systems: Pilot assignment and new results.

Ahmed S. Alwakeel, Ahmed Hesham Mehana, Atif Ghoneim

Proceedings of the 2017 International Conference on Computing, 2017

Pilot hopping in massive MIMO systems with MMSE channel estimation.

Ahmed S. Alwakeel, Ahmed Hesham Mehana, Atif Ghoneim

Proceedings of the 2017 International Conference on Computing, 2017

Pilot hopping in massive MIMO systems: Spectral efficiency analysis and achievable rates.

Ahmed S. Alwakeel, Ahmed Hesham Mehana, Atef M. Ghuniem

Proceedings of the IEEE International Conference on Communications, 2017

Semi-Blind Channel Estimation and Interference Alignment for Massive MIMO Network.

Ahmed S. Alwakeel, Ahmed Hesham Mehana

Proceedings of the 2017 IEEE Global Communications Conference, 2017

2014

Adaptive low power detection of sparse events in wireless sensor networks.

Ahmed S. Alwakeel, Mohamed F. Abdelkader, Karim G. Seddik, Atef M. Ghuniem

Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Exploiting Temporal Correlation of Sparse Signals in Wireless Sensor Networks.

Ahmed S. Alwakeel, Mohamed F. Abdelkader, Karim G. Seddik, Atef M. Ghuniem

Proceedings of the IEEE 79th Vehicular Technology Conference, 2014