20 citations
- Alexandria UniversityEG6 papers
- The Ohio State UniversityUS5 papers
- Cairo UniversityEG4 papers
- Qatar UniversityQA4 papers
- Egypt-Japan University of Science and TechnologyEG3 papers
- Ain Shams UniversityEG2 papers
- Carleton UniversityCA2 papers
- American University in CairoEG1 paper
- Arab Academy for Science, Technology, and Maritime TransportEG1 paper
- École Nationale Supérieure de Mécanique et d'AérotechniqueFR1 paper
- Environmental InstituteSK1 paper
- Frankfurt Institute for Advanced StudiesDE1 paper
Showing 2014Show all
3 papers · 1 filter
cs.IT2014
Power-Optimal Feedback-Based Random Spectrum Access for an Energy Harvesting Cognitive User
Mahmoud Ashour, Ahmed El Shafie, Amr Mohamed +1
In this paper, we study and analyze cognitive radio networks in which secondary users (SUs) are equipped with Energy Harvesting (EH) capability. We design a random spectrum sensing…
cs.NI2014★ 1 cited
Maximum Throughput of a Secondary User Cooperating with an Energy-Aware Primary User
Ahmed El Shafie, Ahmed Sultan, Tamer Khattab
This paper proposes a cooperation protocol between a secondary user (SU) and a primary user (PU) which dedicates a free frequency subband for the SU if cooperation results in energ…
cs.NI2014
Probabilistic Band-Splitting for a Buffered Cooperative Cognitive Terminal
Ahmed El Shafie, Ahmed Sultan, Tamer Khattab
In this paper, we propose a cognitive protocol that involves cooperation between the primary and secondary users. In addition to its own queue, the secondary user (SU) has a queue…