Ahmed K. Sultan

Publication Activity (10 Years)

Years Active: 2008-2022
Publications (10 Years): 14

Top Topics

State Information

Cognitive Radio

Energy Efficiency

Wireless Communication

Top Venues

IEEE Commun. Lett.

Publications

Mohamed F. Marzban, Ahmed El Shafie, Ahmed K. Sultan, Naofal Al-Dhahir
Securing Full-Duplex Amplify-and-Forward Relay-Aided Communications Through Processing-Time Optimization. IEEE Trans. Veh. Technol. 71 (6) (2022)
Lokman Sboui, Zouheir Rezki, Ahmed K. Sultan, Mohamed-Slim Alouini
A New Relation Between Energy Efficiency and Spectral Efficiency in Wireless Communications Systems. IEEE Wirel. Commun. 26 (3) (2019)
Hui Zhao, Liang Yang, Ahmed K. Sultan, Mohamed-Slim Alouini
Ergodic Capacity Under Power Adaption Over Fisher-Snedecor ℱ Fading Channels. IEEE Commun. Lett. 23 (3) (2019)
Lokman Sboui, Zouheir Rezki, Ahmed K. Sultan, Mohamed-Slim Alouini
A New Relation Between Energy Efficiency and Spectral Efficiency in Wireless Communications Systems. CoRR (2019)
Ahmed El Shafie, Ahmed K. Sultan, Ioannis Krikidis, Naofal Al-Dhahir, Ridha Hamila
Achievable Rates of Buffer-Aided Full-Duplex Gaussian Relay Channels. IEEE Access 5 (2017)
Ahmed El Shafie, Ahmed K. Sultan, Ioannis Krikidis, Naofal Al-Dhahir
Mutual Information of Buffer-Aided Full-Duplex Relay Channels. CoRR (2017)
Ahmed El Shafie, Ahmed K. Sultan, Asma Mabrouk, Kamel Tourki, Naofal Al-Dhahir
Secret-Key-Aided Scheme for Securing Untrusted DF Relaying Networks. CoRR (2017)
Ahmed El Shafie, Tamer Khattab, Ahmed K. Sultan
Relay-Assisted Primary and Secondary Transmissions in Cognitive Radio Networks. IEEE Access 4 (2016)
Ahmed El Shafie, Ahmed K. Sultan, Naofal Al-Dhahir
Physical-Layer Security of a Buffer-Aided Full-Duplex Relaying System. IEEE Commun. Lett. 20 (9) (2016)
Rawan Naous, Mohammed Affan Zidan, Ahmed K. Sultan, Khaled Nabil Salama
Channel equalization techniques for non-volatile memristor memories. CISS (2016)
Ahmed El Shafie, Ahmed K. Sultan, Naofal Al-Dhahir
Physical-Layer Security of a Buffer-Aided Full-Duplex Relaying~System. CoRR (2016)
Rawan Naous, Mohammed Affan Zidan, Ahmed K. Sultan, Khaled Nabil Salama
Statistical Analysis for Memristor Crossbar Memories. Int. J. Unconv. Comput. 12 (4) (2016)
Lokman Sboui, Zouheir Rezki, Ahmed K. Sultan, Mohamed-Slim Alouini
Energy-Efficient Power Allocation for Cognitive MIMO Channels. VTC Fall (2016)
Rawan Naous, Mohammed Affan Zidan, Ahmed K. Sultan, Khaled Nabil Salama
Pilot assisted readout for passive memristor crossbars. Microelectron. J. 54 (2016)
Mohammad Galal Khafagy, Ahmed El Shafie, Ahmed K. Sultan, Mohamed-Slim Alouini
Throughput maximization for buffer-aided hybrid half-/full-duplex relaying with self-interference. ICC (2015)
Ahmed El Shafie, Tamer Khattab, Ahmed K. Sultan, H. Vincent Poor
On the Design of a Relay-Assisted Network. IEEE Commun. Lett. 19 (7) (2015)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab, H. Vincent Poor
On the design of relay-assisted primary-secondary networks. WCNC (2015)
Mohammed Karmoose, Karim G. Seddik, Ahmed K. Sultan
Performance evaluation of censoring-enabled systems for sequential detection in large wireless sensor networks. WiOpt (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Maximum throughput of a secondary user cooperating with an energy-aware primary user. WiOpt (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Probabilistic band-splitting for a buffered cooperative cognitive terminal. PIMRC (2014)
Ahmed K. Sultan
Sensing-delay tradeoff for a relay-assisted cognitive link. WCNC (2014)
Moamen Soliman, Amr El-Keyi, Ahmed K. Sultan
Equal-Priority Multiple Access Communications with Minimum Queuing Delay. VTC Fall (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Band allocation for cognitive radios with buffered primary and secondary users. WCNC (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Relay-Assisted Primary and Secondary Transmissions. CoRR (2014)
Ahmed El Shafie, Ahmed K. Sultan
Comments on "Optimal Utilization of a Cognitive Shared Channel with a Rechargeable Primary Source Node". CoRR (2014)
Ahmed El Shafie, Mohammad Galal Khafagy, Ahmed K. Sultan
Optimization of a Relay-Assisted Link With Buffer State Information at the Source. IEEE Commun. Lett. 18 (12) (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Maximum Throughput of a Secondary User Cooperating with an Energy-Aware Primary User. CoRR (2014)
Yahya H. Ezzeldin, Ahmed K. Sultan, Moustafa Youssef
Best relay selection for underlay cognitive radio systems with collision probability minimization. ICNC (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Band Allocation for Cognitive Radios with Buffered Primary and Secondary Users. CoRR (2014)
Ahmed El Shafie, Ahmed K. Sultan, Tamer Khattab
Probabilistic Band-Splitting for a Buffered Cooperative Cognitive Terminal. CoRR (2014)
Ahmed M. Arafa, Karim G. Seddik, Ahmed K. Sultan, Tamer A. ElBatt, Amr A. El-Sherif
A feedback-soft sensing-based cognitive access scheme with feedback erasures. WCNC (2014)
Ahmed El Shafie, Ahmed K. Sultan
Optimal Random Access for a Cognitive Radio Terminal with Energy Harvesting Capability. IEEE Commun. Lett. 17 (6) (2013)
Mahmoud Ashour, Amr El-Keyi, Ahmed K. Sultan
Low-complexity Kalman filter-based carrier frequency offset estimation and tracking for OFDM systems. ICASSP (2013)
Ahmed El Shafie, Ahmed K. Sultan
Optimal Selection of Spectrum Sensing Duration for an Energy Harvesting Cognitive Radio. CoRR (2013)
Mohammed Karmoose, Ahmed K. Sultan, Moustafa Youssef
Stability analysis in a cognitive radio system with cooperative beamforming. WCNC (2013)
Anthony Fanous, Ahmed K. Sultan
Optimal sensing duration based on primary feedback in energy limited cognitive networks. ICC (2013)
Ahmed M. Arafa, Karim G. Seddik, Ahmed K. Sultan, Tamer A. ElBatt, Amr A. El-Sherif
A Feedback- Soft Sensing-Based Access Scheme for Cognitive Radio Networks. IEEE Trans. Wirel. Commun. 12 (7) (2013)
Ahmed El Shafie, Ahmed K. Sultan
Optimal selection of spectrum sensing duration for an energy harvesting cognitive radio. GLOBECOM (2013)
Ahmed ElSamadouny, Mohammed Nafie, Ahmed K. Sultan
Cognitive radio transmission strategies for primary erasure channels. ACSSC (2013)
Radwa A. Sultan, Ahmed K. Sultan, Moustafa Youssef
Buffered-relay selection in an underlay cognitive radio network. WiOpt (2013)
Laila Hesham, Ahmed K. Sultan, Mohammed Nafie, Fadel F. Digham
Distributed Spectrum Sensing With Sequential Ordered Transmissions to a Cognitive Fusion Center. IEEE Trans. Signal Process. 60 (5) (2012)
Ahmed K. Sultan, Amr A. El-Sherif, Karim G. Seddik
Cognitive multiple access using soft sensing and secondary channel state information. WCNC (2012)
Ahmed ElSamadouny, Mohammed Nafie, Ahmed K. Sultan
Cognitive Radio Transmission Strategies for Primary Markovian Channels CoRR (2012)
Ahmed M. Arafa, Karim G. Seddik, Ahmed K. Sultan, Tamer A. ElBatt, Amr A. El-Sherif
A soft sensing-based cognitive access scheme exploiting primary feedback. WiOpt (2012)
Ahmed K. Sultan
Sensing and Transmit Energy Optimization for an Energy Harvesting Cognitive Radio. IEEE Wirel. Commun. Lett. 1 (5) (2012)
Ahmed El Shafie, Ahmed K. Sultan
Cooperative Cognitive Relaying with Ordered Cognitive Multiple Access CoRR (2012)
Mohamed Fadel, Amr El-Keyi, Ahmed K. Sultan
QOS-Constrained Multiuser Peer-to-Peer Amplify-and-Forward Relay Beamforming. IEEE Trans. Signal Process. 60 (3) (2012)
Ahmed K. Sultan
Leveraging primary feedback and spectrum sensing for cognitive access. WCNC (2012)
Ahmed El Shafie, Ahmed K. Sultan
Cooperative cognitive relaying with ordered cognitive multiple access. GLOBECOM (2012)
Ahmed El Shafie, Ahmed K. Sultan
Optimal random access and random spectrum sensing for an energy harvesting cognitive radio. WiMob (2012)
Ahmed M. Arafa, Karim G. Seddik, Ahmed K. Sultan, Tamer A. ElBatt, Amr A. El-Sherif
A Soft Sensing-Based Cognitive Access Scheme Exploiting Primary Feedback CoRR (2012)
Ahmed El Shafie, Ahmed K. Sultan
Optimal Random Access and Random Spectrum Sensing for an Energy Harvesting Cognitive Radio CoRR (2012)
Wessam Afifi, Ahmed K. Sultan, Mohammed Nafie
Transmission power adaptation for cognitive radios. ICT (2012)
Ahmed Ewaisha, Ahmed K. Sultan, Tamer A. ElBatt
Optimization of channel sensing time and order for cognitive radios. WCNC (2011)
Yara Abdallah, Mohamed Abdel Latif, Moustafa Youssef, Ahmed K. Sultan, Hesham El Gamal
Keys Through ARQ: Theory and Practice. IEEE Trans. Inf. Forensics Secur. 6 (3-1) (2011)
Mohamed Fadel, Amr El-Keyi, Ahmed K. Sultan
Multiuser MIMO relaying under quality of service constraints. WCNC (2011)
Laila Hesham, Ahmed K. Sultan, Mohammed Nafie, Fadel F. Digham
Cooperative sensing with sequential ordered transmissions to secondary fusion center. ICASSP (2011)
Laila Hesham, Ahmed K. Sultan, Mohammed Nafie
Distributed Spectrum Sensing with Sequential Ordered Transmissions to a Cognitive Fusion Center CoRR (2011)
John Tadrous, Ahmed K. Sultan, Mohammed Nafie
Admission and Power Control for Spectrum Sharing Cognitive Radio Networks. IEEE Trans. Wirel. Commun. 10 (6) (2011)
Omar Mehanna, Ahmed K. Sultan
Inter-Sensing Time Optimization in Cognitive Radio Networks CoRR (2010)
Rania El-Badry, Ahmed K. Sultan, Moustafa Youssef
HyberLoc: Providing Physical Layer Location Privacy in Hybrid Sensor Networks. ICC (2010)
Rania El-Badry, Moustafa Youssef, Ahmed K. Sultan
Hidden Anchor: A Lightweight Approach for Physical Layer Location Privacy. J. Comput. Networks Commun. 2010 (2010)
John Tadrous, Ahmed K. Sultan, Mohammed Nafie, Amr El-Keyi
Power Control for Maximum Throughput in Spectrum Underlay Cognitive Radio Networks CoRR (2010)
Wessam Afifi, Ahmed K. Sultan, Mohammed Nafie
Adaptive Sensing and Transmission Durations for Cognitive Radios CoRR (2010)
Amr A. El-Sherif, Ahmed K. Sultan, Karim G. Seddik
Soft Sensing-Based Multiple Access for Cognitive Radio Networks. GLOBECOM (2010)
Rania El-Badry, Ahmed K. Sultan, Moustafa Youssef
HyberLoc: Providing Physical Layer Location Privacy in Hybrid Sensor Networks CoRR (2010)
John Tadrous, Ahmed K. Sultan, Mohammed Nafie, Amr El-Keyi
Power Control for Constrained Throughput Maximization in Spectrum Shared Networks. GLOBECOM (2010)
Yara Abdallah, Mohamed Abdel Latif, Moustafa Youssef, Ahmed K. Sultan, Hesham El Gamal
Keys through ARQ: Theory and Practice CoRR (2010)
Ahmed ElSamadouny, Mohammed Nafie, Ahmed K. Sultan
Cognitive Radio Transmission Strategies for Primary Erasure Channels CoRR (2010)
John George, Ahmed K. Sultan, Mohammed Nafie
Distributed Power and Admission Control for Cognitive Radios in Spectrum Underlay Networks. GLOBECOM (2009)
Omar Mehanna, Ahmed K. Sultan, Hesham El Gamal
Cognitive MAC Protocols for General Primary Network Models CoRR (2009)
Mohamed Abdel Latif, Ahmed K. Sultan, Hesham El Gamal
ARQ-Based Secret Key Sharing. ICC (2009)
Omar Mehanna, Ahmed K. Sultan, Hesham El Gamal
Blind Cognitive MAC Protocols. ICC (2009)
Mohamed Abdel Latif, Ahmed K. Sultan, Hesham El Gamal
Keys through ARQ CoRR (2009)
Ahmed Ahmedin, Marwa Ali, Ahmed K. Sultan, Mohammed Nafie
Power and Transmission Duration Control for Un-Slotted Cognitive Radio Networks CoRR (2009)
Mohamed Abdel Ghany, Ahmed K. Sultan, Hesham El Gamal
ARQ-Based Secret Key Sharing CoRR (2008)
Omar Mehanna, Ahmed K. Sultan, Hesham El Gamal
Blind Cognitive MAC Protocols CoRR (2008)