Browsing by Author "Yazar, Ahmet"
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5G sonrası için farklı kablosuz haberleşme sistemlerinde dalga şekli tasarım öncelikleri
Yazar, Ahmet; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)5G ve sonrası hücresel ağların geliştirilmesi sürecinde birçok farklı kablosuz haberleşme sistemini kapsayacak şekilde çok büyük bir çatı sisteme ulaşılacağı öngörülmektedir. Bu çatı altında, farklı gereksinim ihtiyaçlarına ... -
5g ve ötesi için yeni nesil dalga şekli yaklaşımları
Yazar, Ahmet; Atay Onat, Füruzan; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2016)5G ve sonrası hücresel haberle¸sme sistemleri için yenidalga ¸sekli geli¸stirme çalı¸smaları tüm dünyada devam etmektedir.Yüksek veri hacmi, yüksek veri hızları, dü¸sük gecikme süreleri,yüksek uçbirim sayısı, çoklu anten ... -
Communications scenarisos and a new mixed numerology set for flying base stations in 5g and beyond
Şenol, Ünzüle; Yazar, Ahmet; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2018)In many ongoing universal projects, base stations are located in the different type of aerial vehicles with the increasing number of aeronautical platforms and applications. It triggers the different research opportunities ... -
Developing novel radio resource management techniques for 5G and beyond
Yazar, Ahmet (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Application richness and the level of technological development have increased extraordinarily in the last ten years in the field of modern wireless communications. There is a need for a flexible communications infrastructure ... -
A flexibility metric and optimization methods for mixed numerologies in 5g and beyond
Yazar, Ahmet; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2018)Mixed numerology-based frame structures will be a part of 5G systems in order to enhance overall flexibility and user satisfaction. However, inter-numerology interference, spectral efficiency reduction, complexity, and ... -
Flexible multi-numerology systems for 5G new radio
Yazar, Ahmet; Arslan, Hüseyin (River Publishers, 2018)The physical layer of 5G cellular communications systems is designed to achieve better flexibility in an effort to support diverse services and user requirements. Orthogonal frequency division multiplexing (OFDM) waveform ... -
Gerçek zamanlı 5G teknoloji geliştirme platformu
Gemici, Ömer Faruk; Kara, Fatih; Hökelek, İbrahim; Salim, Irwan H.; Asmer, H. J.; Köksal, M. İlter; Telli, Ali; Yazar, Ahmet; Arslan, Hüseyin (IEEE, 2017)5G teknolojilerinin olgunluk seviyelerinin yükseltilmesi donanım geliştirme faaliyetlerini gerektirir ve altyapının yeterliliği önem arz etmektedir. Bu bildiride, 5G araştırma sonuçlarının ürünleşmesine destek olmak amacıyla ... -
Inter numerology interference analysis for 5G and beyond
Kihero, Abuu Bakari; Solaija, Muhammad Sohaib J.; Yazar, Ahmet; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2018)One of the defining characteristics of 5G is the flexibility it offers for supporting different services and communication scenarios. For this purpose, usage of multiple numerologies has been proposed by the 3rd Generation ... -
Introduction to waveform design
Yazar, Ahmet; Arslan, Hüseyin (Institution of Engineering and Technology, 2020)In this chapter, fundamental concepts are introduced for the waveform design. Generalized definition of the waveform is given to provide a basis for the discussions in the first two parts. Several relationships for the ... -
Reliability enhancement in multi-numerology-based 5G new radio using INI-aware scheduling
Yazar, Ahmet; Arslan, Hüseyin (Springeropen, 2019)Multi-numerology waveform-based 5G new radio (NR) systems offer great flexibility for different requirements of users and services. However, there is a new type of problem that is defined as inter-numerology interference ... -
Selection of waveform parameters using machine learning for 5G and beyond
Yazar, Ahmet; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2019)Flexibility is one of the essential requirements for future cellular communications technologies. Providing customized communications solutions for each user and service type cannot be possible without the flexibility in ... -
Waveform designs for cognitive radio and dynamic spectrum access applications
Yazar, Ahmet; Elkourdi, Mohamed; Arslan, Hüseyin (Springer Singapore, 2019)Cognitive radio and dynamic spectrum access systems are effective ways of using radio spectrum which is a scarce source. Cognitive radio applications changed the paradigm for the wireless communications systems in the past ... -
A waveform parameter assignment framework for 6G with the role of machine learning
Yazar, Ahmet; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2020)5G enables a wide variety of wireless communications applications and use cases. There are different requirements associated with the applications, use cases, channel structure, network and user. To meet all of the ...
