no code implementations • 5 Oct 2023 • Muhammad Kamran Saeed, Ahmed E. Kamal, Ashfaq Khokhar
This paper addresses the issue of pilot contamination and scalability in massive MIMO systems.
no code implementations • 22 Sep 2022 • Shakil Ahmed, Ibrahim Abdelmawla, Ahmed E. Kamal, Mohamed Y. Selim
We employ the residual network 18-layer neural network model to find this optimal probability of blockage prediction.
no code implementations • 22 Aug 2022 • Shakil Ahmed, Mohamed Y. Selim, Ahmed E. Kamal
Batteryless IoT sensors harvest energy through the RIS panel from external sources, such as from nearby BS radio frequency (RF) signal in the first optimal time frame, for a given time frame.
no code implementations • 9 May 2021 • Abdullah Almasoud, Mohamed Y. Selim, Ahamd Alsharoa, Ahmed E. Kamal
An optimization problem is formulated to jointly minimize a scalarized function of the energy of the communicating pair and the RIS panel and to find the optimal number of reflecting elements used by each user.
no code implementations • 5 Apr 2020 • Ala'eddin Masadeh, Zhengdao Wang, Ahmed E. Kamal
In AC, an actor optimizes the used policy, while a critic estimates a value function and evaluate the optimized policy by the actor.
1 code implementation • 30 Aug 2016 • Hatem Ibn-Khedher, Makhlouf Hadji, Emad Abd-Elrahman, Hossam Afifi, Ahmed E. Kamal
Virtual Content Delivery Network (vCDN) migration is necessary to optimize the use of resources and improve the performance of the overall SDN/NFV-based CDN function in terms of network operator cost reduction and high streaming quality.
Networking and Internet Architecture