Ahmed Arafa

Orcid: 0000-0003-2032-1840

Affiliations:
  • University of North Carolina at Charlotte, Department of Electrical and Computer Engineering, USA


According to our database1, Ahmed Arafa authored at least 59 papers between 2012 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
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Links

Online presence:

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Bibliography

2024
Age of Information in Mobile Networks: Fundamental Limits and Tradeoffs.
Proceedings of the Twenty-fifth International Symposium on Theory, 2024

Age and Value of Information Optimization for Systems with Multi-Class Updates.
Proceedings of the IEEE International Conference on Communications, 2024

2023
Timely Multi-Process Estimation Over Erasure Channels With and Without Feedback: Signal-Independent Policies.
IEEE J. Sel. Areas Inf. Theory, 2023

Timely Multi-Process Estimation Over Erasure Channels With and Without Feedback.
CoRR, 2023

Delay Sensitive Hierarchical Federated Learning with Stochastic Local Updates.
CoRR, 2023

Private Status Updating with Erasures: A Case for Retransmission Without Resampling.
Proceedings of the IEEE International Conference on Communications, 2023

2022
Spatiotemporal Analysis for Age of Information in Random Access Networks Under Last-Come First-Serve With Replacement Protocol.
IEEE Trans. Wirel. Commun., 2022

Short Blocklength Process Monitoring and Scheduling: Resolution and Data Freshness.
IEEE Trans. Wirel. Commun., 2022

Timely Status Updating Over Erasure Channels Using an Energy Harvesting Sensor: Single and Multiple Sources.
IEEE Trans. Green Commun. Netw., 2022

Timely Multi-Process Estimation with Erasures.
Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

Heirarchical Federated Learning in Delay Sensitive Communication Networks.
Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

2021
Optimizing Information Freshness in Wireless Networks: A Stochastic Geometry Approach.
IEEE Trans. Mob. Comput., 2021

Sample, Quantize, and Encode: Timely Estimation Over Noisy Channels.
IEEE Trans. Commun., 2021

Optimal and Quantized Mechanism Design for Fresh Data Acquisition.
IEEE J. Sel. Areas Commun., 2021

Pricing Fresh Data.
IEEE J. Sel. Areas Commun., 2021

Timely Updating with Intermittent Energy and Data for Multiple Sources over Erasure Channels.
Proceedings of the 17th International Symposium on Wireless Communication Systems, 2021

Optimal Mechanism Design for Fresh Data Acquisition.
Proceedings of the IEEE International Symposium on Information Theory, 2021

Timely Private Information Retrieval.
Proceedings of the IEEE International Symposium on Information Theory, 2021

Timely Transmissions Using Optimized Variable Length Coding.
Proceedings of the 2021 IEEE Conference on Computer Communications Workshops, 2021

Download Cost of Private Updating.
Proceedings of the ICC 2021, 2021

2020
Age-Minimal Transmission for Energy Harvesting Sensors With Finite Batteries: Online Policies.
IEEE Trans. Inf. Theory, 2020

Secure Relaying in Non-Orthogonal Multiple Access: Trusted and Untrusted Scenarios.
IEEE Trans. Inf. Forensics Secur., 2020

Timely Estimation Using Coded Quantized Samples.
Proceedings of the IEEE International Symposium on Information Theory, 2020

Remote Short Blocklength Process Monitoring: Trade-off Between Resolution and Data Freshness.
Proceedings of the 2020 IEEE International Conference on Communications, 2020

Age-Based Scheduling Policy for Federated Learning in Mobile Edge Networks.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Age of Information in Random Access Networks: A Spatiotemporal Study.
Proceedings of the IEEE Global Communications Conference, 2020

2019
Timely Updates in Energy Harvesting Two-Hop Networks: Offline and Online Policies.
IEEE Trans. Wirel. Commun., 2019

Relay-Aided Secure Broadcasting for Visible Light Communications.
IEEE Trans. Commun., 2019

Interplay Between NOMA and Other Emerging Technologies: A Survey.
IEEE Trans. Cogn. Commun. Netw., 2019

How to Price Fresh Data.
Proceedings of the International Symposium on Modeling and Optimization in Mobile, 2019

Using Erasure Feedback for Online Timely Updating with an Energy Harvesting Sensor.
Proceedings of the IEEE International Symposium on Information Theory, 2019

Locally Adaptive Scheduling Policy for Optimizing Information Freshness in Wireless Networks.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

On Timely Channel Coding with Hybrid ARQ.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

Timely Cloud Computing: Preemption and Waiting.
Proceedings of the 57th Annual Allerton Conference on Communication, 2019

2018
Online Fixed Fraction Policies in Energy Harvesting Communication Systems.
IEEE Trans. Wirel. Commun., 2018

Mobile Energy Harvesting Nodes: Offline and Online Optimal Policies.
IEEE Trans. Green Commun. Netw., 2018

Delay Minimal Policies in Energy Harvesting Communication Systems.
IEEE Trans. Commun., 2018

Age-Minimal Online Policies for Energy Harvesting Sensors with Incremental Battery Recharges.
Proceedings of the 2018 Information Theory and Applications Workshop, 2018

Age-Minimal Online Policies for Energy Harvesting Sensors with Random Battery Recharges.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

Securing Downlink Non-Orthogonal Multiple Access Systems by Trusted Relays.
Proceedings of the IEEE Global Communications Conference, 2018

Relay-Aided Secure Broadcasting for VLC.
Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

Online Timely Status Updates with Erasures for Energy Harvesting Sensors.
Proceedings of the 56th Annual Allerton Conference on Communication, 2018

Downlink Non-Orthogonal Multiple Access Systems With an Untrusted Relay.
Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

2017
Energy Harvesting Communication Networks with System Costs.
PhD thesis, 2017

Energy Harvesting Two-Way Channels With Decoding and Processing Costs.
IEEE Trans. Green Commun. Netw., 2017

Near optimal online distortion minimization for energy harvesting nodes.
Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Energy harvesting networks with general utility functions: Near optimal online policies.
Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Mobile energy harvesting nodes.
Proceedings of the IEEE International Conference on Communications, 2017

Age-Minimal Transmission in Energy Harvesting Two-Hop Networks.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Age minimization in energy harvesting communications: Energy-controlled delays.
Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016
Optimal policies in energy harvesting two-way channels with processing costs.
Proceedings of the 14th International Symposium on Modeling and Optimization in Mobile, 2016

Delay minimal policies in energy harvesting broadcast channels.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Energy harvesting two-way channel with decoding costs.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Energy harvesting cooperative multiple access channel with decoding costs.
Proceedings of the 24th European Signal Processing Conference, 2016

2015
Optimal Policies for Wireless Networks With Energy Harvesting Transmitters and Receivers: Effects of Decoding Costs.
IEEE J. Sel. Areas Commun., 2015

2014
A feedback-soft sensing-based cognitive access scheme with feedback erasures.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Single-user and multiple access channels with energy harvesting transmitters and receivers.
Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

2013
A Feedback- Soft Sensing-Based Access Scheme for Cognitive Radio Networks.
IEEE Trans. Wirel. Commun., 2013

2012
A soft sensing-based cognitive access scheme exploiting primary feedback.
Proceedings of the 10th International Symposium on Modeling and Optimization in Mobile, 2012


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