Dr Imran Ansari

  • Lecturer in Glasgow College UESTC (Systems Power & Energy)

Research interests

Research Interests

  • Optical Wireless Communications (OWC)
  • Free Space Optical (FSO) Communications
  • Secure D2D Applications for 5G+ Systems
  • Channel Modeling
  • Physical (PHY) Layer Security
  • Cognitive Radio Networks
  • Diversity Reception Techniques
  • Multiple-Input Multiple-Output (MIMO) Systems
  • Cooperative Communication

Biography

Imran Shafique Ansari (S’ 07-M' 15) received the B.Sc. degree in Computer Engineering from King Fahd University of Petroleum and Minerals (KFUPM) in 2009 (with First Honors) and M.Sc. and PhD degrees from King Abdullah University of Science and Technology (KAUST) in 2010 and 2015, respectively. Currently, since August 2018, he is a Lecturer (Assistant Professor) with University of Glasgow, Glasgow, UK. Prior to this, from November 2017 to July 2018, he was a Lecturer (Assistant Professor) with Global College of Engineering and Technology (GCET) (affiliated with University of the West of England (UWE), Bristol, UK). From April 2015 to November 2017, he was a Postdoctoral Research Associate (PRA) with Texas A&M University at Qatar (TAMUQ). From May 2009 through Aug. 2009, he was a visiting scholar with Michigan State University (MSU), East Lansing, MI, USA, and from Jun. 2010 through Aug. 2010, he was a research intern with Carleton University, Ottawa, ON, Canada.

He has been affiliated with IEEE and IET since 2007 and has served in various capacities. He is serving on the IEEE Communication Society Young Professionals (ComSoc YP) Board since April 2016. He is part of the IEEE 5G Tech Focus Publications Editorial Board since Feb. 2017. He is serving as the Vice-Chair of the IET Young Professionals Communities Committee (YPCC) from Oct. 2018-Sep. 2019. He is serving on the IET Satellites Technical Professional Network (TPN) from Mar. 2016-Sep. 2019. He has served on the IET CC-EMEA (Communities Committee-Europe, Middle-East and Africa) for two complete terms from Oct. 2015-Sep. 2018 and Oct. 2010-Sep. 2013. He is an active reviewer for various IEEE Transactions and various other journals. He has served as a TPC for various IEEE conferences. He is a recipient of appreciation for an exemplary reviewer for IEEE Transaction on Communications (TCOM) in 2018 and 2016, a recipient of appreciation for an exemplary reviewer for IEEE Wireless Communications Letters (WCL) in 2017 and 2014, a recipient of TAMUQ ECEN Research Excellence Award 2016, 2017, a recipient of recognized reviewer certificate by Elsevier Optics Communications in 2015, a recipient of recognized reviewer certificate by OSA Publishing in 2014, a recipient of post-doctoral research award (PDRA) (first cycle) with Qatar national research foundation (QNRF) in 2014, a recipient of KAUST academic excellence award (AEA) in 2014, and a recipient of IEEE Richard E. Merwin student scholarship award in Jul. 2013.

Dr. Ansari has authored/co-authored 70+ journal and conference publications. He has co-organized the GRASNET'2016, 2017, 2018 workshops in conjunction with IEEE WCNC'2016, 2017 and IEEE Globecom 2018. His current research interests include free-space optics (FSO), channel modeling/signal propagation issues, relay/multihop communications, physical layer secrecy issues, full duplex systems, and secure D2D applications for 5G+ systems, among others.

 


Grants

  • PDRA1-1227-13029 - Efficient Spectrum Utilization Using Mixed RF-FSO Technology (2 Years) - $295,558.20

Supervision

PhDs Supervision

PhDs Co-Supervision

  • Abo Milad -- Internet of Everything (IoE) -- 2019-Present

 Postdoc Research Visitors

  • Mostafa Emara -- Stochastic Geometry -- 2019

PhD Research Visitors

  • Latif Jan -- Massive MIMO -- 2019

Teaching

  • Wireless & Optical Transmission Systems (WOTS) (Course Coordinator) - Fall 2019
  • Engineering Project Management and Finance (Course Coordinator) - Spring 2019
  • Engineering and the Law-New Product Creation and Business Plan - Fall 2018
  • Satellite Communications (Course Coordinator) - Spring 2018
  • C Programming (Course Coordinator) - Spring 2018
  • Electrical and Electronic Principles B (Course Coordinator) - Spring 2018
  • Mobile and Wireless Communication (Course Coordinator) - Fall 2017
  • Communication (Course Coordinator) - Fall 2017

Professional activities & recognition

Editorial boards

  • 2017 - 2018: Hindawi Wireless Communications and Mobile Computing Special Issue on Optical Wireless Communications

Professional & learned societies

  • 2007: Member, IEEE (The Institute of Electrical and Electronics Engineers)
  • 2007: Member, IET (The Institution of Engineering and Technology)

Publications

List by: Type | Date

Jump to: 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009
Number of items: 47.

2019

Petkovic, M. I., Ansari, I. S. , Djordjevic, G. T. and Qaraqe, K. A. (2019) Error rate and ergodic capacity of RF-FSO system with partial relay selection in the presence of pointing errors. Optics Communications, 438, pp. 118-125. (doi:10.1016/j.optcom.2019.01.028)

2018

Hussain, S. , Abbasi, Q. H. , Ansari, I. S. , Qadir, J. and Imran, M. A. (2018) Online Interactivity Tools to Support Student Centered Learning in Large Classes. 12th Annual University of Glasgow Learning and Teaching Conference, Glasgow, UK, 2-3 Apr 2019. (Accepted for Publication)

Magableh, A. M., Badarneh, O. S., Ansari, I. S. and Aldalgamouni, T. (2018) Error analysis of TAS/MRC in Rayleigh fading channel with non-Gaussian noise. Journal of the Franklin Institute, 355(14), pp. 6877-6888. (doi:10.1016/j.jfranklin.2018.06.019)

Bag, B., Das, A., Ansari, I. S. , Prokes, A., Bose, C. and Chandra, A. (2018) Performance analysis of hybrid FSO systems using FSO/RF-FSO link adaptation. IEEE Photonics Journal, 10(3), pp. 1-17. (doi:10.1109/JPHOT.2018.2837356)

Usman, M., Asghar, M. R., Ansari, I. S. , Granelli, F. and Qaraqe, K. A. (2018) Technologies and solutions for location-based services in smart cities: past, present, and future. IEEE Access, 6, pp. 22240-22248. (doi:10.1109/ACCESS.2018.2826041)

Badarneh, O. S., Almehmadi, F. S., Ansari, I. S. and Yang, X. (2018) Wireless energy harvesting in cooperative decode-and-forward relaying networks over mixed generalized η -μ and κ -μ fading channels. Transactions on Emerging Telecommunications Technologies, 29(2), e3262. (doi:10.1002/ett.3262)

Yang, L., Alouini, M.-S. and Ansari, I. S. (2018) Asymptotic performance analysis of two-way relaying FSO networks with nonzero boresight pointing errors over double-generalized gamma fading channels. IEEE Transactions on Vehicular Technology, 67(8), pp. 7800-7805. (doi:10.1109/TVT.2018.2833871)

2017

Lei, H., Zhang, H., Ansari, I. S. , Ren, Z., Pan, G., Qaraqe, K. A. and Alouini, M.-S. (2017) On secrecy outage of relay selection in underlay cognitive radio networks over Nakagami- m fading channels. IEEE Transactions on Cognitive Communications and Networking, 3(4), pp. 614-627. (doi:10.1109/TCCN.2017.2758372)

Lei, H., Zhang, J., Park, K.-H., Xu, P., Ansari, I. S. , Pan, G., Alomair, B. and Alouini, M.-S. (2017) On secure NOMA systems with transmit antenna selection schemes. IEEE Access, 5, pp. 17450-17464. (doi:10.1109/ACCESS.2017.2737330)

Mahmood, N. H., Ansari, I. S. , Popovski, P., Mogensen, P. and Qaraqe, K. A. (2017) Physical-layer security with full-duplex transceivers and multiuser receiver at Eve. IEEE Transactions on Communications, p. 1. (doi:10.1109/TCOMM.2017.2713816)

Lei, H., Ansari, I. S. , Pan, G., Alomair, B. and Alouini, M.-S. (2017) Secrecy capacity analysis over alpha -mu fading channels. IEEE Communications Letters, 21(6), pp. 1445-1448. (doi:10.1109/LCOMM.2017.2669976)

Yang, L., Hasna, M. and Ansari, I. S. (2017) Unified performance analysis for multiuser mixed η-μ and Μ-distribution dual-hop RF/FSO systems. IEEE Transactions on Communications, 65(8), pp. 3601-3613. (doi:10.1109/TCOMM.2017.2700462)

Al-Qahtani, F. S., El-Malek, A. H. A., Ansari, I. S. , Radaydeh, R. M. and Zummo, S. A. (2017) Outage analysis of mixed underlay cognitive RF MIMO and FSO relaying with interference reduction. IEEE Photonics Journal, 9(2), pp. 1-22. (doi:10.1109/JPHOT.2017.2665969)

Lei, H., Xu, M., Ansari, I. S. , Pan, G., Qaraqe, K. A. and Alouini, M.-S. (2017) On secure underlay MIMO cognitive radio networks with energy harvesting and transmit antenna selection. IEEE Transactions on Green Communications and Networking, 1(2), pp. 192-203. (doi:10.1109/TGCN.2017.2684827)

Lei, H., Gao, C., Ansari, I. S. , Guo, Y., Zou, Y., Pan, G. and Qaraqe, K. A. (2017) Secrecy outage performance of transmit antenna selection for MIMO underlay cognitive radio systems over Nakagami-m channels. IEEE Transactions on Vehicular Technology, 66(3), pp. 2237-2250. (doi:10.1109/TVT.2016.2574315)

Ansari, I. S. , Yilmaz, F., Alouini, M.-S. and Kucur, O. (2017) New results on the sum of Gamma random variates with application to the performance of wireless communication systems over Nakagami-m fading channels. Transactions on Emerging Telecommunications Technologies, 28(1), e2912. (doi:10.1002/ett.2912)

2016

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2016) On the maximum and minimum of double generalized gamma variates with applications to the performance of free-space optical communication systems. IEEE Transactions on Vehicular Technology, 65(11), pp. 8822-8831. (doi:10.1109/TVT.2016.2515662)

Lei, H., Zhang, H., Ansari, I. S. , Gao, C., Guo, Y., Pan, G. and Qaraqe, K. A. (2016) Secrecy outage performance for SIMO underlay cognitive radio systems with generalized selection combining over Nakagami-m channels. IEEE Transactions on Vehicular Technology, 65(12), pp. 10126-10132. (doi:10.1109/TVT.2016.2536801)

Lei, H., Gao, C., Ansari, I. S. , Guo, Y., Pan, G. and Qaraqe, K. A. (2016) On physical-layer security over SIMO generalized–K fading channels. IEEE Transactions on Vehicular Technology, 65(9), pp. 7780-7785. (doi:10.1109/TVT.2015.2496353)

Lei, H., Zhang, H., Ansari, I. S. , Pan, G. and Qaraqe, K. (2016) Secrecy outage analysis for SIMO underlay cognitive radio networks over generalized-K fading channels. IEEE Signal Processing Letters, 23(8), pp. 1106-1110. (doi:10.1109/LSP.2016.2587323)

Lei, H., Zhang, H., Ansari, I. S. , Gao, C., Guo, Y., Pan, G. and Qaraqe, K. A. (2016) Performance analysis of physical layer security over generalized-K fading channels using a mixture gamma distribution. IEEE Communications Letters, 20(2), pp. 408-411. (doi:10.1109/LCOMM.2015.2504580)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2016) Performance analysis of free-space optical links over Málaga (M) turbulence channels with pointing errors. IEEE Transactions on Wireless Communications, 15(1), pp. 91-102. (doi:10.1109/TWC.2015.2467386)

2015

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2015) On the performance of free-space optical communication systems over double generalized Gamma channel. IEEE Journal on Selected Areas in Communications, 33(9), pp. 1829-1840. (doi:10.1109/JSAC.2015.2432529)

Ansari, I. S. , Alouini, M.-S. and Cheng, J. (2015) Ergodic capacity analysis of free-space optical links with nonzero boresight pointing errors. IEEE Transactions on Wireless Communications, 14(8), pp. 4248-4264. (doi:10.1109/TWC.2015.2418285)

Ansari, I. S. and Alouini, M.-S. (2015) On the Performance Analysis of Digital Communications over Weibull-Gamma Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-7. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145973)

Ansari, I. S. and Alouini, M.-S. (2015) Asymptotic Ergodic Capacity Analysis of Composite Lognormal Shadowed Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-5. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145711)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2015) Performance Analysis of FSO Links over Unified Gamma-Gamma Turbulence Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-5. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145999)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2015) Performance analysis of mixed Nakagami- m and Gamma–Gamma dual-hop FSO transmission systems. IEEE Photonics Journal, 7(1), 7900120. (doi:10.1109/JPHOT.2014.2381657)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2015) Unified Performance Analysis of Mixed Line of Sight RF-FSO Fixed Gain Dual-hop Transmission Systems. In: 2015 IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, USA, 9-12 Mar 2015, pp. 46-51. ISBN 9781479984060 (doi:10.1109/wcnc.2015.7127443)

2014

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2014) On the Maximum and Minimum of Two Modified Gamma-Gamma Variates with Applications. In: 2014 IEEE Wireless Communications and Networking Conference (WCNC), Istanbul, Turkey, 06-09 Apr 2014, pp. 269-274. ISBN 9781479930838 (doi:10.1109/WCNC.2014.6951979)

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2014) On the Performance of Free-space Optical Wireless Communication Systems over Double Generalized Gamma Fading Channels. In: Fourth International Conference on Communications and Networking, ComNet-2014, Hammamet, Tunisia, 19-22 March 2014, pp. 1-5. ISBN 9781479937622 (doi:10.1109/ComNet.2014.6840927)

Ansari, I. S. , Abdallah, M. M., Alouini, M.-S. and Qaraqe, K. A. (2014) Outage Performance Analysis of Underlay Cognitive RF and FSO Wireless Channels. In: 2014 3rd International Workshop in Optical Wireless Communications (IWOW), Funchal, Portugal, 17 Sept. 2014, pp. 6-10. ISBN 9781479966769 (doi:10.1109/IWOW.2014.6950766)

Ansari, I. S. , Abdallah, M. M., Alouini, M.-S. and Qaraqe, K. A. (2014) A Performance Study of Two Hop Transmission in Mixed Underlay RF and FSO Fading Channels. In: 2014 IEEE Wireless Communications and Networking Conference (WCNC), Istanbul, Turkey, 6-9 April 2014, pp. 388-393. ISBN 9781479930838 (doi:10.1109/WCNC.2014.6952039)

Ansari, I. S. , Alouini, M.-S. and Cheng, J. (2014) On the Capacity of FSO Links under Lognormal and Rician-Lognormal Turbulences. In: 2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall), Vancouver, Canada, 14-17 Sep 2014, pp. 1-6. ISBN 9781479944491 (doi:10.1109/VTCFall.2014.6966082)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2014) On the Performance of Hybrid Line of Sight RF and RF-FSO Fixed Gain Dual-hop Transmission Systems. In: 2014 IEEE Global Communications Conference, Austin, TX, USA, 8-12 Dec. 2014, pp. 2119-2124. ISBN 9781479935123 (doi:10.1109/GLOCOM.2014.7037121)

2013

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) Impact of Pointing Errors on the Performance of Mixed RF/FSO Dual-Hop Transmission Systems. IEEE Wireless Communications Letters, 2(3), pp. 351-354. (doi:10.1109/WCL.2013.042313.130138)

Ansari, I. S. , Alouini, M.-S. and Yilmaz, F. (2013) On the Performance of Hybrid RF and RF/FSO Fixed Gain Dual-hop Transmission Systems. In: 2013 Saudi International Electronics, Communications and Photonics Conference, Fira, Greece, 27-30 Apr 2013, pp. 1-6. ISBN 9781467361965 (doi:10.1109/SIECPC.2013.6550751)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Hybrid RF and RF/FSO Dual-hop Transmission Systems. In: 2013 2nd International Workshop on Optical Wireless Communications (IWOW), Newcastle upon Tyne, UK, 21-21 Oct. 2013, pp. 45-49. ISBN 9781479911882 (doi:10.1109/IWOW.2013.6777774)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Mixed RF/FSO Dual-Hop Transmission Systems. In: 2013 IEEE 77th Vehicular Technology Conference (VTC Spring), Dresden, Germany, 2-5 June 2013, pp. 1-5. ISBN 9781467363372 (doi:10.1109/VTCSpring.2013.6692668)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Mixed RF/FSO Variable Gain Dual-Hop Transmission Systems with Pointing Errors. In: 2013 IEEE 78th Vehicular Technology Conference (VTC Fall), Las Vegas, NV, USA, 2-5 Sept. 2013, pp. 1-5. ISBN 9781467361873 (doi:10.1109/VTCFall.2013.6692317)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Sum of Squared eta-u Random Variates with Application to the Performance of Wireless Communication Systems. In: 2013 IEEE 77th Vehicular Technology Conference (VTC Spring), Dresden, Germany, 02-05 Jun 2013, pp. 1-6. ISBN 9781467363372 (doi:10.1109/VTCSpring.2013.6692669)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) A Unified Performance Analysis of Free-Space Optical Links over Gamma-Gamma Turbulence Channels with Pointing Errors. In: Conference,

2012

Ansari, I. S. , Yilmaz, F., Alouini, M.-S. and Kucur, O. (2012) On the Sum of Gamma Random Variates with Application to the Performance of Maximal Ratio Combining over Nakagami-m Fading Channels. In: 2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cesme, Turkey, 17-20 June 2012, pp. 394-398. ISBN 9781467309707 (doi:10.1109/SPAWC.2012.6292935)

2011

Ansari, I.S. , Al-Ahmadi, S., Yilmaz, F., Alouini, M. and Yanikomeroglu, H. (2011) A new formula for the BER of binary modulations with dual-branch selection over generalized-K composite fading channels. IEEE Transactions on Communications, 59(10), pp. 2654-2658. (doi:10.1109/TCOMM.2011.063011.100303A)

Ansari, I. S. , Al-Ahmadi, S., Yilmaz, F., Alouini, M.-S. and Yanikomeroglu, H. (2011) An Exact Closed-Form Expression for the BER of Binary Modulations with Dual-Branch Selection over Generalized-K Fading. In: 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring), Yokohama, Japan, 15-18 May 2011, pp. 1-4. ISBN 9781424483327 (doi:10.1109/VETECS.2011.5956162)

2009

Ansari, I. S. and Qutbuddin, A. S. (2009) Biometrics for Home Networks Security. In: 2009 IEEE Student Conference on Research and Development (SCOReD), Serdang, Malaysia, 16-18 Nov. 2009, pp. 136-138. ISBN 9781424451869 (doi:10.1109/scored.2009.5443235)

Ansari, I. S. (2009) An Implementation of Traffic Light System Using Multi-hop Ad hoc Networks. In: 2009 International Conference on Network-Based Information Systems, Indianapolis, IN, USA, 19-21 Aug. 2009, pp. 177-181. ISBN 9781424447466 (doi:10.1109/NBiS.2009.8)

This list was generated on Sun Aug 18 17:57:01 2019 BST.
Number of items: 47.

Articles

Petkovic, M. I., Ansari, I. S. , Djordjevic, G. T. and Qaraqe, K. A. (2019) Error rate and ergodic capacity of RF-FSO system with partial relay selection in the presence of pointing errors. Optics Communications, 438, pp. 118-125. (doi:10.1016/j.optcom.2019.01.028)

Magableh, A. M., Badarneh, O. S., Ansari, I. S. and Aldalgamouni, T. (2018) Error analysis of TAS/MRC in Rayleigh fading channel with non-Gaussian noise. Journal of the Franklin Institute, 355(14), pp. 6877-6888. (doi:10.1016/j.jfranklin.2018.06.019)

Bag, B., Das, A., Ansari, I. S. , Prokes, A., Bose, C. and Chandra, A. (2018) Performance analysis of hybrid FSO systems using FSO/RF-FSO link adaptation. IEEE Photonics Journal, 10(3), pp. 1-17. (doi:10.1109/JPHOT.2018.2837356)

Usman, M., Asghar, M. R., Ansari, I. S. , Granelli, F. and Qaraqe, K. A. (2018) Technologies and solutions for location-based services in smart cities: past, present, and future. IEEE Access, 6, pp. 22240-22248. (doi:10.1109/ACCESS.2018.2826041)

Badarneh, O. S., Almehmadi, F. S., Ansari, I. S. and Yang, X. (2018) Wireless energy harvesting in cooperative decode-and-forward relaying networks over mixed generalized η -μ and κ -μ fading channels. Transactions on Emerging Telecommunications Technologies, 29(2), e3262. (doi:10.1002/ett.3262)

Yang, L., Alouini, M.-S. and Ansari, I. S. (2018) Asymptotic performance analysis of two-way relaying FSO networks with nonzero boresight pointing errors over double-generalized gamma fading channels. IEEE Transactions on Vehicular Technology, 67(8), pp. 7800-7805. (doi:10.1109/TVT.2018.2833871)

Lei, H., Zhang, H., Ansari, I. S. , Ren, Z., Pan, G., Qaraqe, K. A. and Alouini, M.-S. (2017) On secrecy outage of relay selection in underlay cognitive radio networks over Nakagami- m fading channels. IEEE Transactions on Cognitive Communications and Networking, 3(4), pp. 614-627. (doi:10.1109/TCCN.2017.2758372)

Lei, H., Zhang, J., Park, K.-H., Xu, P., Ansari, I. S. , Pan, G., Alomair, B. and Alouini, M.-S. (2017) On secure NOMA systems with transmit antenna selection schemes. IEEE Access, 5, pp. 17450-17464. (doi:10.1109/ACCESS.2017.2737330)

Mahmood, N. H., Ansari, I. S. , Popovski, P., Mogensen, P. and Qaraqe, K. A. (2017) Physical-layer security with full-duplex transceivers and multiuser receiver at Eve. IEEE Transactions on Communications, p. 1. (doi:10.1109/TCOMM.2017.2713816)

Lei, H., Ansari, I. S. , Pan, G., Alomair, B. and Alouini, M.-S. (2017) Secrecy capacity analysis over alpha -mu fading channels. IEEE Communications Letters, 21(6), pp. 1445-1448. (doi:10.1109/LCOMM.2017.2669976)

Yang, L., Hasna, M. and Ansari, I. S. (2017) Unified performance analysis for multiuser mixed η-μ and Μ-distribution dual-hop RF/FSO systems. IEEE Transactions on Communications, 65(8), pp. 3601-3613. (doi:10.1109/TCOMM.2017.2700462)

Al-Qahtani, F. S., El-Malek, A. H. A., Ansari, I. S. , Radaydeh, R. M. and Zummo, S. A. (2017) Outage analysis of mixed underlay cognitive RF MIMO and FSO relaying with interference reduction. IEEE Photonics Journal, 9(2), pp. 1-22. (doi:10.1109/JPHOT.2017.2665969)

Lei, H., Xu, M., Ansari, I. S. , Pan, G., Qaraqe, K. A. and Alouini, M.-S. (2017) On secure underlay MIMO cognitive radio networks with energy harvesting and transmit antenna selection. IEEE Transactions on Green Communications and Networking, 1(2), pp. 192-203. (doi:10.1109/TGCN.2017.2684827)

Lei, H., Gao, C., Ansari, I. S. , Guo, Y., Zou, Y., Pan, G. and Qaraqe, K. A. (2017) Secrecy outage performance of transmit antenna selection for MIMO underlay cognitive radio systems over Nakagami-m channels. IEEE Transactions on Vehicular Technology, 66(3), pp. 2237-2250. (doi:10.1109/TVT.2016.2574315)

Ansari, I. S. , Yilmaz, F., Alouini, M.-S. and Kucur, O. (2017) New results on the sum of Gamma random variates with application to the performance of wireless communication systems over Nakagami-m fading channels. Transactions on Emerging Telecommunications Technologies, 28(1), e2912. (doi:10.1002/ett.2912)

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2016) On the maximum and minimum of double generalized gamma variates with applications to the performance of free-space optical communication systems. IEEE Transactions on Vehicular Technology, 65(11), pp. 8822-8831. (doi:10.1109/TVT.2016.2515662)

Lei, H., Zhang, H., Ansari, I. S. , Gao, C., Guo, Y., Pan, G. and Qaraqe, K. A. (2016) Secrecy outage performance for SIMO underlay cognitive radio systems with generalized selection combining over Nakagami-m channels. IEEE Transactions on Vehicular Technology, 65(12), pp. 10126-10132. (doi:10.1109/TVT.2016.2536801)

Lei, H., Gao, C., Ansari, I. S. , Guo, Y., Pan, G. and Qaraqe, K. A. (2016) On physical-layer security over SIMO generalized–K fading channels. IEEE Transactions on Vehicular Technology, 65(9), pp. 7780-7785. (doi:10.1109/TVT.2015.2496353)

Lei, H., Zhang, H., Ansari, I. S. , Pan, G. and Qaraqe, K. (2016) Secrecy outage analysis for SIMO underlay cognitive radio networks over generalized-K fading channels. IEEE Signal Processing Letters, 23(8), pp. 1106-1110. (doi:10.1109/LSP.2016.2587323)

Lei, H., Zhang, H., Ansari, I. S. , Gao, C., Guo, Y., Pan, G. and Qaraqe, K. A. (2016) Performance analysis of physical layer security over generalized-K fading channels using a mixture gamma distribution. IEEE Communications Letters, 20(2), pp. 408-411. (doi:10.1109/LCOMM.2015.2504580)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2016) Performance analysis of free-space optical links over Málaga (M) turbulence channels with pointing errors. IEEE Transactions on Wireless Communications, 15(1), pp. 91-102. (doi:10.1109/TWC.2015.2467386)

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2015) On the performance of free-space optical communication systems over double generalized Gamma channel. IEEE Journal on Selected Areas in Communications, 33(9), pp. 1829-1840. (doi:10.1109/JSAC.2015.2432529)

Ansari, I. S. , Alouini, M.-S. and Cheng, J. (2015) Ergodic capacity analysis of free-space optical links with nonzero boresight pointing errors. IEEE Transactions on Wireless Communications, 14(8), pp. 4248-4264. (doi:10.1109/TWC.2015.2418285)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2015) Performance analysis of mixed Nakagami- m and Gamma–Gamma dual-hop FSO transmission systems. IEEE Photonics Journal, 7(1), 7900120. (doi:10.1109/JPHOT.2014.2381657)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) Impact of Pointing Errors on the Performance of Mixed RF/FSO Dual-Hop Transmission Systems. IEEE Wireless Communications Letters, 2(3), pp. 351-354. (doi:10.1109/WCL.2013.042313.130138)

Ansari, I.S. , Al-Ahmadi, S., Yilmaz, F., Alouini, M. and Yanikomeroglu, H. (2011) A new formula for the BER of binary modulations with dual-branch selection over generalized-K composite fading channels. IEEE Transactions on Communications, 59(10), pp. 2654-2658. (doi:10.1109/TCOMM.2011.063011.100303A)

Conference or Workshop Item

Hussain, S. , Abbasi, Q. H. , Ansari, I. S. , Qadir, J. and Imran, M. A. (2018) Online Interactivity Tools to Support Student Centered Learning in Large Classes. 12th Annual University of Glasgow Learning and Teaching Conference, Glasgow, UK, 2-3 Apr 2019. (Accepted for Publication)

Conference Proceedings

Ansari, I. S. and Alouini, M.-S. (2015) On the Performance Analysis of Digital Communications over Weibull-Gamma Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-7. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145973)

Ansari, I. S. and Alouini, M.-S. (2015) Asymptotic Ergodic Capacity Analysis of Composite Lognormal Shadowed Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-5. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145711)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2015) Performance Analysis of FSO Links over Unified Gamma-Gamma Turbulence Channels. In: 2015 IEEE 81st Vehicular Technology Conference (VTC Spring), Glasgow, Scotland, 11-14 May 2015, pp. 1-5. ISBN 9781479980888 (doi:10.1109/VTCSpring.2015.7145999)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2015) Unified Performance Analysis of Mixed Line of Sight RF-FSO Fixed Gain Dual-hop Transmission Systems. In: 2015 IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, USA, 9-12 Mar 2015, pp. 46-51. ISBN 9781479984060 (doi:10.1109/wcnc.2015.7127443)

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2014) On the Maximum and Minimum of Two Modified Gamma-Gamma Variates with Applications. In: 2014 IEEE Wireless Communications and Networking Conference (WCNC), Istanbul, Turkey, 06-09 Apr 2014, pp. 269-274. ISBN 9781479930838 (doi:10.1109/WCNC.2014.6951979)

AlQuwaiee, H., Ansari, I. S. and Alouini, M.-S. (2014) On the Performance of Free-space Optical Wireless Communication Systems over Double Generalized Gamma Fading Channels. In: Fourth International Conference on Communications and Networking, ComNet-2014, Hammamet, Tunisia, 19-22 March 2014, pp. 1-5. ISBN 9781479937622 (doi:10.1109/ComNet.2014.6840927)

Ansari, I. S. , Abdallah, M. M., Alouini, M.-S. and Qaraqe, K. A. (2014) Outage Performance Analysis of Underlay Cognitive RF and FSO Wireless Channels. In: 2014 3rd International Workshop in Optical Wireless Communications (IWOW), Funchal, Portugal, 17 Sept. 2014, pp. 6-10. ISBN 9781479966769 (doi:10.1109/IWOW.2014.6950766)

Ansari, I. S. , Abdallah, M. M., Alouini, M.-S. and Qaraqe, K. A. (2014) A Performance Study of Two Hop Transmission in Mixed Underlay RF and FSO Fading Channels. In: 2014 IEEE Wireless Communications and Networking Conference (WCNC), Istanbul, Turkey, 6-9 April 2014, pp. 388-393. ISBN 9781479930838 (doi:10.1109/WCNC.2014.6952039)

Ansari, I. S. , Alouini, M.-S. and Cheng, J. (2014) On the Capacity of FSO Links under Lognormal and Rician-Lognormal Turbulences. In: 2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall), Vancouver, Canada, 14-17 Sep 2014, pp. 1-6. ISBN 9781479944491 (doi:10.1109/VTCFall.2014.6966082)

Zedini, E., Ansari, I. S. and Alouini, M.-S. (2014) On the Performance of Hybrid Line of Sight RF and RF-FSO Fixed Gain Dual-hop Transmission Systems. In: 2014 IEEE Global Communications Conference, Austin, TX, USA, 8-12 Dec. 2014, pp. 2119-2124. ISBN 9781479935123 (doi:10.1109/GLOCOM.2014.7037121)

Ansari, I. S. , Alouini, M.-S. and Yilmaz, F. (2013) On the Performance of Hybrid RF and RF/FSO Fixed Gain Dual-hop Transmission Systems. In: 2013 Saudi International Electronics, Communications and Photonics Conference, Fira, Greece, 27-30 Apr 2013, pp. 1-6. ISBN 9781467361965 (doi:10.1109/SIECPC.2013.6550751)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Hybrid RF and RF/FSO Dual-hop Transmission Systems. In: 2013 2nd International Workshop on Optical Wireless Communications (IWOW), Newcastle upon Tyne, UK, 21-21 Oct. 2013, pp. 45-49. ISBN 9781479911882 (doi:10.1109/IWOW.2013.6777774)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Mixed RF/FSO Dual-Hop Transmission Systems. In: 2013 IEEE 77th Vehicular Technology Conference (VTC Spring), Dresden, Germany, 2-5 June 2013, pp. 1-5. ISBN 9781467363372 (doi:10.1109/VTCSpring.2013.6692668)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Performance of Mixed RF/FSO Variable Gain Dual-Hop Transmission Systems with Pointing Errors. In: 2013 IEEE 78th Vehicular Technology Conference (VTC Fall), Las Vegas, NV, USA, 2-5 Sept. 2013, pp. 1-5. ISBN 9781467361873 (doi:10.1109/VTCFall.2013.6692317)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) On the Sum of Squared eta-u Random Variates with Application to the Performance of Wireless Communication Systems. In: 2013 IEEE 77th Vehicular Technology Conference (VTC Spring), Dresden, Germany, 02-05 Jun 2013, pp. 1-6. ISBN 9781467363372 (doi:10.1109/VTCSpring.2013.6692669)

Ansari, I. S. , Yilmaz, F. and Alouini, M.-S. (2013) A Unified Performance Analysis of Free-Space Optical Links over Gamma-Gamma Turbulence Channels with Pointing Errors. In: Conference,

Ansari, I. S. , Yilmaz, F., Alouini, M.-S. and Kucur, O. (2012) On the Sum of Gamma Random Variates with Application to the Performance of Maximal Ratio Combining over Nakagami-m Fading Channels. In: 2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cesme, Turkey, 17-20 June 2012, pp. 394-398. ISBN 9781467309707 (doi:10.1109/SPAWC.2012.6292935)

Ansari, I. S. , Al-Ahmadi, S., Yilmaz, F., Alouini, M.-S. and Yanikomeroglu, H. (2011) An Exact Closed-Form Expression for the BER of Binary Modulations with Dual-Branch Selection over Generalized-K Fading. In: 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring), Yokohama, Japan, 15-18 May 2011, pp. 1-4. ISBN 9781424483327 (doi:10.1109/VETECS.2011.5956162)

Ansari, I. S. and Qutbuddin, A. S. (2009) Biometrics for Home Networks Security. In: 2009 IEEE Student Conference on Research and Development (SCOReD), Serdang, Malaysia, 16-18 Nov. 2009, pp. 136-138. ISBN 9781424451869 (doi:10.1109/scored.2009.5443235)

Ansari, I. S. (2009) An Implementation of Traffic Light System Using Multi-hop Ad hoc Networks. In: 2009 International Conference on Network-Based Information Systems, Indianapolis, IN, USA, 19-21 Aug. 2009, pp. 177-181. ISBN 9781424447466 (doi:10.1109/NBiS.2009.8)

This list was generated on Sun Aug 18 17:57:01 2019 BST.