Search Results for author: Ahmed E. Kamal

Found 6 papers, 1 papers with code

Blockage Prediction for Mobile UE in RIS-assisted Wireless Networks: A Deep Learning Approach

no code implementations22 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.

Enhanced IoT Batteryless D2D Communications Using Reconfigurable Intelligent Surfaces

no code implementations22 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.

Improvement of Bi-directional Communications using Solar Powered Reconfigurable Intelligent Surfaces

no code implementations9 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.

Reinforcement Learning Architectures: SAC, TAC, and ESAC

no code implementations5 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.

reinforcement-learning Reinforcement Learning (RL)

Scalable and Cost Efficient Algorithms for Virtual CDN Migration

1 code implementation30 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

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