M
Murat Uysal
Researcher at Özyeğin University
Publications - 510
Citations - 17305
Murat Uysal is an academic researcher from Özyeğin University. The author has contributed to research in topics: Fading & Visible light communication. The author has an hindex of 54, co-authored 470 publications receiving 14434 citations. Previous affiliations of Murat Uysal include AT&T & University of Waterloo.
Papers
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Journal ArticleDOI
Channel Modelling and Performance Limits of Vehicular Visible Light Communication Systems
Mehdi Karbalayghareh,Farshad Miramirkhani,Hossien B. Eldeeb,Refik Caglar Kizilirmak,Sadiq M. Sait,Murat Uysal +5 more
TL;DR: This paper uses non-sequential ray tracing to obtain the channel impulse responses for vehicle-to-vehicle (V2V) link in various weather conditions and presents a closed-form path loss expression which builds upon the summation of geometrical loss and attenuation loss and takes into account asymmetrical patterns of vehicle light sources and geometry of V2V transmission.
Journal ArticleDOI
Channel estimation for amplify-and-forward relaying: Cascaded against disintegrated estimators
TL;DR: The authors investigate the performance of amplify-and-forward relaying with two different pilot-symbol-assisted channel estimation methods and demonstrate that full diversity can be achieved in the presence of channel estimation.
Proceedings ArticleDOI
Statistical modeling of propagation channels for Terahertz band
Ali Riza Ekti,Ali Boyaci,Altan Alparslan,Ilhami Unal,Serhan Yarkan,Ali Gorcin,Huseyin Arslan,Murat Uysal +7 more
TL;DR: In this paper, several important statistical parameters for line-of-sight (LOS) channels are measured at single-sweep within a span of 60GHz, and the impact of antenna misalignment under LOS conditions is also investigated.
Journal ArticleDOI
Multi-User Visible Light Communications: State-of-the-Art and Future Directions
TL;DR: This paper provides a comprehensive overview of multi-user VLC systems discussing the recent advances on multi- user precoding, multiple access, resource allocation, and mobility management and possible directions for future research in this emerging topic.
Journal ArticleDOI
BER-Optimized Power Allocation for Fading Relay Channels
TL;DR: This paper presents a comprehensive framework for power allocation problem in a single-relay scenario taking into account the effect of relay location, and considers both orthogonal and non-orthogonal cooperation protocols.