Browsing by Author "Memişoğlu, Ebubekir"
Now showing items 1-9 of 9
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Blind numerology identification for mixed numerologies
Jaradat, Ahmad; Memişoğlu, Ebubekir; Arslan, Hüseyin (IEEE - Institute of Electrical and Electronics Engineers, Inc, 2021)5G New Radio (NR) introduces new flexibility that different numerologies can be selected to meet the requirements of a wide variety of services. For this new structure, blind numerology identification can increase system ... -
Exploiting OTFS frame structure for PAPR reduction
Wireless technologies have always been the cornerstone of industrial progress. However, as industrial technologies have improved and advanced services have emerged, the demands of industry have meant that wireless technologies ... -
Fading-aligned OFDM with index modulation for mMTC services
Memişoğlu, Ebubekir; Başar, Ertuğrul; Arslan, Hüseyin (Elsevier B.V., 2019)5th generation (5G) of wireless networking is coming with diverse use cases, such as enhanced-Mobile BroadBand (eMBB), Ultra Reliable and Low Latency Communications (URLLC), and massive Machine Type Communications (mMTC). ... -
Guard band reduction for 5G and beyond multiple numerologies
Memişoğlu, Ebubekir; Kihero, Abuu Bakari; Başar, Ertuğrul; Arslan, Hüseyin (IEEE, 2020)The existence of inter-numerology interference (INI) is a major drawback for the flexible multi-numerology frame structure proposed for the upcoming fifth generation New Radio (5G-NR). Insertion of a guard band (GB) between ... -
Identification of distorted RF components via deep multi-task learning
Aygül, Mehmet Ali; Memişoğlu, Ebubekir; Çırpan, Hakan Ali; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)High-quality radio frequency (RF) components are imperative for efficient wireless communication. However, these components can degrade over time and need to be identified so that either they can be replaced or their effects ... -
Joint estimation of multiple RF impairments using deep multi-task learning
Aygül, Mehmet Ali; Memişoğlu, Ebubekir; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)Radio-frequency (RF) front-end forms a critical part of any radio system, defining its cost as well as communication performance. However, these components frequently exhibit non-ideal behavior, referred to as impairments, ... -
Low complexity peak-to-average power ratio reduction in OFDM-IM
Memişoğlu, Ebubekir; Başar, Ertuğrul; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2018)Orthogonal frequency division multiplexing with index modulation (OFDM-IM) employs the indices of the active subcarriers for information transmission, as an alternative to conventional OFDM. It offers high spectral efficiency ... -
Numerology scheduling for PAPR reduction in mixed numerologies
Memişoğlu, Ebubekir; Duranay, Ahmet Enes; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2021)The flexible mixed-numerology structure with orthogonal frequency division multiplexing (OFDM) waveform is a key enabler to meet the requirements of various applications in fifth-generation (5G) and beyond wireless networks. ... -
Orthogonal coexistence of overlapped radar and communication waveforms
Memişoğlu, Ebubekir; Şahin, Mehmet Mert; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)With revolutionary new services and applications, integrated sensing and communication has been essential for recent and future wireless communication systems. For the communication systems, the cyclic prefix - orthogonal ...
