133 citations
- Middle East Technical UniversityTR17 papers
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Showing cs.ITShow all
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cs.IT2020★ 8 cited
Reconfigurable Intelligent Surfaces in Action for Non-Terrestrial Networks
Kürşat Tekbıyık, Güneş Karabulut Kurt, Ali Rıza Ekti +1
Next-generation communication technology will be made possible by cooperation between terrestrial networks with non-terrestrial networks (NTN) comprised of high-altitude platform s…
cs.IT2020★ 8 cited
Channel Estimation for Full-Duplex RIS-assisted HAPS Backhauling with Graph Attention Networks
Kürşat Tekbıyık, Güneş Karabulut Kurt, Chongwen Huang +2
In this paper, graph attention network (GAT) is firstly utilized for the channel estimation. In accordance with the 6G expectations, we consider a high-altitude platform station (H…
cs.IT2020★ 3 cited
A Holistic Investigation on Terahertz Propagation and Channel Modeling Toward Vertical Heterogeneous Networks
Kürşat Tekbıyık, Ali Rıza Ekti, Güneş Karabulut Kurt +2
User-centric and low latency communications can be enabled not only by small cells but also through ubiquitous connectivity. Recently, the vertical heterogeneous network (V-HetNet)…