Search Results for author: Kürşat Tekbıyık

Found 10 papers, 0 papers with code

Wireless Power Transmission on Martian Surface for Zero-Energy Devices

no code implementations3 Dec 2021 Kürşat Tekbıyık, Dogay Altinel, Mustafa Cansiz, Güneş Karabulut Kurt

Exploration of the Red Planet is essential on the way through both human colonization and establishing a habitat on the planet.

Graph Attention Network Based Single-Pixel Compressive Direction of Arrival Estimation

no code implementations12 Sep 2021 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.

Direction of Arrival Estimation Graph Attention

Graph Attention Networks for Channel Estimation in RIS-assisted Satellite IoT Communications

no code implementations1 Apr 2021 Kürşat Tekbıyık, Güneş Karabulut Kurt, Ali Rıza Ekti, Halim Yanikomeroglu

Moreover, bit error rate performance is investigated for RIS designs with discrete and non-uniform phase shifts under channel estimation based on the proposed method.

Graph Attention

Energy-Efficient RIS-Assisted Satellites for IoT Networks

no code implementations18 Jan 2021 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.

Information Theory Information Theory

Reconfigurable Intelligent Surfaces in Action for Non-Terrestrial Networks

no code implementations2 Dec 2020 Kürşat Tekbıyık, Güneş Karabulut Kurt, Ali Rıza Ekti, Halim Yanikomeroglu

Next-generation communication technology will be made possible by cooperation between terrestrial networks with non-terrestrial networks (NTN) comprised of high-altitude platform stations and satellites.

Reconfigurable Intelligent Surfaces Empowered THz Communication in LEO Satellite Networks

no code implementations8 Jul 2020 Kürşat Tekbıyık, Güneş Karabulut Kurt, Ali Rıza Ekti, Ali Görçin, Halim Yanikomeroglu

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 sophisticated networking platforms.

Information Theory Signal Processing Information Theory

Modeling and Analysis of sub-Terahertz Communication Channel via Mixture of Gamma Distribution

no code implementations22 Dec 2019 Kürşat Tekbıyık, Ali Rıza Ekti, Güneş Karabulut Kurt, Ali Görçin, Serhan Yarkan

First, maximum likelihood estimation (MLE) is applied to characterize the Gamma mixture model parameters, and then EM algorithm is used to compute MLEs of the unknown parameters of the measurement data.

Robust and Fast Automatic Modulation Classification with CNN under Multipath Fading Channels

no code implementations12 Nov 2019 Kürşat Tekbıyık, Ali Rıza Ekti, Ali Görçin, Güneş Karabulut Kurt, Cihat Keçeci

The proposed classifier is robust against realistic wireless channel impairments and in relation to that when the data sets that are utilized for testing and evaluating the proposed methods are considered, it is seen that RadioML2016. 10a is the main dataset utilized for testing and evaluation of the proposed methods.

General Classification

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