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Imran Shafique Ansari
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Information theoretical limits of free-space optical links
IS Ansari, H AlQuwaiee, E Zedini, MS Alouini
Optical Wireless Communications, 171-208, 2016
492*2016
A new formula for the BER of binary modulations with dual-branch selection over generalized-K composite fading channels
IS Ansari, S Al-Ahmadi, F Yilmaz, MS Alouini, H Yanikomeroglu
Communications, IEEE Transactions on 59 (10), 2654-2658, 2011
3562011
Performance Analysis of Free-Space Optical Links Over Málaga () Turbulence Channels With Pointing Errors
IS Ansari, F Yilmaz, MS Alouini
IEEE Transactions on Wireless Communications 15 (1), 91-102, 2015
3372015
Impact of pointing errors on the performance of mixed RF/FSO dual-hop transmission systems
IS Ansari, F Yilmaz, MS Alouini
IEEE Wireless Communications Letters 2 (3), 351-354, 2013
2752013
Performance Analysis of Mixed Nakagami- and Gamma–Gamma Dual-Hop FSO Transmission Systems
E Zedini, IS Ansari, MS Alouini
IEEE Photonics Journal 7 (1), 1-20, 2014
2472014
Secrecy Capacity Analysis Over Fading Channels
H Lei, IS Ansari, G Pan, B Alomair, MS Alouini
IEEE Communications Letters 21 (6), 1445-1448, 2017
1592017
On secure NOMA systems with transmit antenna selection schemes
H Lei, J Zhang, KH Park, P Xu, IS Ansari, G Pan, B Alomair, MS Alouini
IEEE Access 5, 17450-17464, 2017
1362017
Secrecy Outage Performance of Transmit Antenna Selection for MIMO Underlay Cognitive Radio Systems Over Nakagami- Channels
H Lei, C Gao, IS Ansari, Y Guo, Y Zou, G Pan, KA Qaraqe
IEEE Transactions on Vehicular Technology 66 (3), 2237-2250, 2016
1202016
On secure underlay MIMO cognitive radio networks with energy harvesting and transmit antenna selection
H Lei, M Xu, IS Ansari, G Pan, KA Qaraqe, MS Alouini
IEEE Transactions on Green Communications and Networking 1 (2), 192-203, 2017
1112017
On secrecy performance of mixed RF-FSO systems
H Lei, Z Dai, IS Ansari, KH Park, G Pan, MS Alouini
IEEE Photonics Journal 9 (4), 1-14, 2017
1082017
Performance Analysis of Physical Layer Security Over Generalized- Fading Channels Using a Mixture Gamma Distribution
H Lei, H Zhang, IS Ansari, C Gao, Y Guo, G Pan, KA Qaraqe
IEEE Communications Letters 20 (2), 408-411, 2015
1042015
On the performance of free-space optical communication systems over double generalized gamma channel
H AlQuwaiee, IS Ansari, MS Alouini
IEEE journal on selected areas in communications 33 (9), 1829-1840, 2015
1032015
On the performance of hybrid RF and RF/FSO fixed gain dual-hop transmission systems
IS Ansari, MS Alouini, F Yilmaz
2013 Saudi International Electronics, Communications and Photonics …, 2013
982013
Ergodic capacity analysis of free-space optical links with nonzero boresight pointing errors
IS Ansari, MS Alouini, J Cheng
IEEE Transactions on Wireless Communications 14 (8), 4248-4264, 2015
972015
Secrecy outage analysis for cooperative NOMA systems with relay selection schemes
H Lei, Z Yang, KH Park, IS Ansari, Y Guo, G Pan, MS Alouini
IEEE Transactions on Communications 67 (9), 6282-6298, 2019
932019
On Physical-Layer Security Over SIMO Generalized-Fading Channels
H Lei, C Gao, IS Ansari, Y Guo, G Pan, KA Qaraqe
IEEE Transactions on Vehicular Technology 65 (9), 7780-7785, 2015
802015
Secrecy Outage Performance for SIMO Underlay Cognitive Radio Systems With Generalized Selection Combining Over Nakagami-Channels
H Lei, H Zhang, IS Ansari, C Gao, Y Guo, G Pan, KA Qaraqe
IEEE Transactions on Vehicular Technology 65 (12), 10126-10132, 2016
782016
Performance analysis of hybrid FSO systems using FSO/RF-FSO link adaptation
B Bag, A Das, IS Ansari, A Prokeš, C Bose, A Chandra
IEEE Photonics Journal 10 (3), 1-17, 2018
762018
On Secrecy Outage of Relay Selection in Underlay Cognitive Radio Networks Over Nakagami- Fading Channels
H Lei, H Zhang, IS Ansari, Z Ren, G Pan, KA Qaraqe, MS Alouini
IEEE Transactions on Cognitive Communications and Networking 3 (4), 614-627, 2017
762017
Unified Performance Analysis for Multiuser Mixed - and - Distribution Dual-Hop RF/FSO Systems
L Yang, MO Hasna, IS Ansari
IEEE Transactions on Communications 65 (8), 3601-3613, 2017
752017
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