165 citations · 281 across the 10 of their papers we have counts for
12 papers
AI-Enabled Wireless Propagation Modeling and Radio Environment Maps for 5G Aerial Wireless Networks
Gautham Reddy, Kürşat Tekbıyık, Bryton Petersen +3
With the gaining prominence of aerial mobility applications, their success depends on the seamless integration of terrestrial and non-terrestrial network connectivity. However, pro…
PIKAN: Physics-Inspired Kolmogorov-Arnold Networks for Explainable UAV Channel Modelling
Kürşat Tekbıyık, Güneş Karabulut Kurt, Antoine Lesage-Landry
Unmanned aerial vehicle (UAV) communications demand accurate yet interpretable air-to-ground (A2G) channel models that can adapt to nonstationary propagation environments. While de…
Federated Learning for UAV-Based Spectrum Sensing: Enhancing Accuracy Through SNR-Weighted Model Aggregation
Kürşat Tekbıyık, Güneş Karabulut Kurt, Antoine Lesage-Landry
The increasing demand for data usage in wireless communications requires using wider bands in the spectrum, especially for backhaul links. Yet, allocations in the spectrum for non-…
Wireless Power Transmission on Martian Surface for Zero-Energy Devices
Kürşat Tekbıyık, Dogay Altinel, Mustafa Cansiz +1
Exploration of the Red Planet is essential on the way through both human colonization and establishing a habitat on the planet. Due to the high costs of space missions, the use of…
Graph Attention Network Based Single-Pixel Compressive Direction of Arrival Estimation
Kürşat Tekbıyık, Okan Yurduseven, Güneş Karabulut Kurt
In this paper, we present a single-pixel compressive direction of arrival (DoA) estimation technique leveraging a graph attention network (GAT)-based deep-learning framework. The p…
Energy-Efficient RIS-Assisted Satellites for IoT Networks
Kürşat Tekbıyık, Güneş Karabulut Kurt, Halim Yanikomeroglu
The use of satellites to provide ubiquitous coverage and connectivity for densely deployed Internet of Things (IoT) networks is expected to be a reality in emerging 6G networks. Ye…
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…
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…
Reconfigurable Intelligent Surfaces Empowered THz Communication in LEO Satellite Networks
Kürşat Tekbıyık, Güneş Karabulut Kurt, Ali Rıza Ekti +1
The revolution in the low Earth orbit (LEO) satellite networks will bring changes on their communication models and a shift from the classical bent-pipe architectures to more sophi…
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)…
Spectrum Sensing and Signal Identification with Deep Learning based on Spectral Correlation Function
Kürşat Tekbıyık, Özkan Akbunar, Ali Rıza Ekti +3
Spectrum sensing is one of the means of utilizing the scarce source of wireless spectrum efficiently. In this paper, a convolutional neural network (CNN) model employing spectral c…
Robust and Fast Automatic Modulation Classification with CNN under Multipath Fading Channels
Kürşat Tekbıyık, Ali Rıza Ekti, Ali Görçin +2
Automatic modulation classification (AMC) has been studied for more than a quarter of a century; however, it has been difficult to design a classifier that operates successfully un…