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2010 – 2019
- 2014
[j4]Karama Hamdi, Mazen O. Hasna
, Ali Ghrayeb, Khaled Ben Letaief:
Opportunistic Spectrum Sharing in Relay-Assisted Cognitive Systems With Imperfect CSI. IEEE Trans. Veh. Technol. 63(5): 2224-2235 (2014)- 2013
- [j3]Karama Hamdi, Mazen O. Hasna, Ali Ghrayeb, Khaled Ben Letaief:
Priority-Based Zero-Forcing in Spectrum Sharing Cognitive Systems. IEEE Commun. Lett. 17(2): 313-316 (2013) - 2011
- [c7]Karama Hamdi, Keyvan Zarifi, Khaled Ben Letaief, Ali Ghrayeb:
Beamforming in Relay-Assisted Cognitive Radio Systems: A Convex Optimization Approach. ICC 2011: 1-5 - 2010
- [j2]Shenghui Song, Karama Hamdi, Khaled Ben Letaief:
Spectrum sensing with active cognitive systems. IEEE Trans. Wirel. Commun. 9(6): 1849-1854 (2010) - [c6]Karama Hamdi, Xiang Nian Zeng, Ali Ghrayeb, Khaled Ben Letaief:
Impact of Noise Power Uncertainty on Cooperative Spectrum Sensing in Cognitive Radio Systems. GLOBECOM 2010: 1-5
2000 – 2009
- 2009
- [j1]Karama Hamdi, Wei Zhang, Khaled Ben Letaief:
Opportunistic Spectrum Sharing in Cognitive MIMO Wireless Networks. IEEE Trans. Wirel. Commun. 8(8): 4098-4109 (2009) - [c5]Karama Hamdi, Khaled Ben Letaief:
Power, sensing time, and throughput tradeoffs in cognitive radio systems: a cross-layer approach. WCNC 2009: 1381-1385 - 2008
- [c4]Karama Hamdi, Wei Zhang, Khaled Ben Letaief:
Low-Complexity Antenna Selection and user Scheduling in Cognitive MIMO Broadcast Systems. ICC 2008: 4038-4042 - 2007
- [c3]Karama Hamdi, Wei Zhang, Khaled Ben Letaief:
Joint Beamforming and Scheduling in Cognitive Radio Networks. GLOBECOM 2007: 2977-2981 - [c2]Karama Hamdi, Wei Zhang, Khaled Ben Letaief:
Power Control in Cognitive Radio Systems Based on Spectrum Sensing Side Information. ICC 2007: 5161-5165 - [c1]Karama Hamdi, Wei Zhang, Khaled Ben Letaief:
Uplink Scheduling with QoS Provisioning for Cognitive Radio Systems. WCNC 2007: 2592-2596
Coauthor Index
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