• Inter-numerology interference pre-equalization for 5G mixed-numerology communications 

  Çevikgibi, Buğra Alp; Demirtaş, Ali Murat; Girici, Tolga; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  This article proposes a pre-equalization method to remove inter-numerology interference (INI) that occurs in multi-numerology OFDM frame structures of fifth-generation New Radio (5G-NR) and beyond, on the transmitter side. ...

• Compact wide-band gysel power divider 

  Tekin, Harun; Savcı, Hüseyin Şerif; Elsherbeni, Atef Z. (Institute of Electrical and Electronics Engineers Inc., 2022)

  A compact and wideband Gysel power divider is proposed in this study. The design steps on a widely available low-cost FR-4 substrate are presented. The design is simulated with a Method-of-Moments based 2.5D EM simulator ...

• Infrared-to-optical image translation for keypoint-based image registration 

  Elsaeidy, Mohamed; Erkol, Muhammed Emin; Güntürk, Bahadır Kürşat; Ateş, Hasan Fehmi (Institute of Electrical and Electronics Engineers Inc., 2022)

  Multi-modal image registration is a critical step in many remote sensing and visual navigation applications. While image registration techniques developed for single modality images do not perform well for multi-modal ...

• rs-fMRI analysis using spatio-temporal sparse convolutional neural networks 

  Yener, Fatma Muberr; Yıldız, Sultan; Hafeez, Muhammad Adeel; Kayasandık, Cihan Bilge; Doğan, Merve Yüsra (Institute of Electrical and Electronics Engineers Inc., 2022)

  Neuropsychiatric diseases such as Autism Spectrum Disorder (ASD) and Schizophrenia cause various behavioral and communication dysfunctions in human life. Resting state functional magnetic resonance imaging (rs-fMRI) is ...

• Dynamic range and depth of field extension using camera array 

  Alam, Muhammad Zeshan; Güntürk, Bahadır Kürşat (Institute of Electrical and Electronics Engineers Inc., 2022)

  Computational imaging aims to extend the capabilities of conventional imaging systems by extracting richer and more meaningful information through multiple captures or by modifying the camera’s sensors and optics. In ...

• Brain tumor classification using MRI images and convolutional neural networks 

  Hafeez, Muhammad Adeel; Kayasandık, Cihan Bilge; Doğan, Merve Yüşra (Institute of Electrical and Electronics Engineers Inc., 2022)

  The brain tumor has become one of the most prominent types of cancers affecting a huge population across the globe every year. It has the lowest life expectancy rate and the risk of death is highly associated with the type, ...

• Heuristic inspired precoding for millimeter-wave MIMO systems with lens antenna subarrays 

  Çetinkaya, Şinasi; Afeef, Liza; Mumcu, Gökhan; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  A traditional array (TA) multiple-input multiple-output (MIMO) architecture in mmWave with hybrid beamforming suffers from high power consumption and hardware overhead. Therefore, a lens antenna subarray (LAS)-MIMO ...

• Secure key exchange and transmission design using artificial noise ınjection in OFDM systems 

  Yazgan, Mehmet; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  Orthogonal frequency division multiplexing (OFDM) is such a vital waveform scheme that is utilized in fifth-generation (5G) communication systems as well as the previous one. Since the usage scenarios of 5G are quite wide, ...

• Channel-dependent code allocation for downlink MC-CDMA system aided physical layer security 

  Salman, Hanadi; Nader, Sanaz; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  Spreading codes are the core of the spread spectrum transmission. In this paper, a novel channel-dependent code allocation procedure for enhancing security in multi-carrier code division multiple access (MC-CDMA) system ...

• Dynamic-structure resource block allocation based scheduling for 5G systems 

  Jaradat, Ahmad Mohammad; Sağlam, Mehmet İzzet; Kartal, Mesut; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  We propose an efficient radio resource scheduling (RRS) approach based on the existing dynamic resource block structure (D-RBS). The proposed RRS is more responsive to variations in traffic demand. More specifically, ...

• On the performance of handover mechanisms for non-terrestrial networks 

  Demir, Yusuf İslam; Solaija, Muhammad Sohaib J.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  Next-generation wireless networks require massive connectivity and ubiquitous coverage, for which non-terrestrial networks (NTNs) are a promising enabler. However, NTNs, especially non-geostationary satellites bring about ...

• Intelligent spectrum occupancy prediction for realistic measurements: GRU based approach 

  Tusha, Armed; Kaplan, Batuhan; Çırpan, Hakan Ali; Qaraqe, Khalid; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  Cognitive radio (CR) technology has always been a research hotspot in the wireless communications field as it has the potential to significantly improve system capacity at the cost of increased processing time and power ...

• 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, ...

• Cyclic Prefix (CP) jamming against eavesdropping relays in OFDM systems 

  Solaija, Muhammad Sohaib J.; Madni, Haji Muhammad Furqan Ahmed; Ankaralı, Zekeriyya Esat; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)

  Cooperative communication has been widely used to provide spatial diversity benefits for low-end user equipments, especially in ad hoc and wireless sensor networks. However, the lack of strong authentication mechanisms in ...

• Physical layer security for visible light communication in the presence of ISI and NLoS 

  Albayrak, Cenk; Arslan, Hüseyin; Türk, Kadir (Institute of Electrical and Electronics Engineers Inc., 2022)

  Visible light communication (VLC) is an important alternative and/or complementary technology for next generation indoor wireless broadband communication systems. In order to ensure data security for VLC in public areas, ...

• An integrated top-stage incubator and lens free holographic imaging system for culture monitoring applications 

  Özbilgin, Zeynep; Akşit, Sevdenur; Toy, Muhammed Fatih (SPIE, 2022)

  Lens free inline holographic microscopy was shown to be a potent approach for many applications relying on cellular imaging. Applications requiring a large field of view at moderate resolution are the ones that are most ...

• 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 ...

• Interactive CoMP clustering for load balancing and time synchronization 

  Salman, Hanadi; Kihero, Abuu B.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  This work aims to address the timing synchronization issue which limits the applicability of coordinated multipoint schemes, specifically joint transmission, in practical wireless networks. Following a brief description ...

• Estimation and exploitation of multidimensional sparsity for MIMO-OFDM channel estimation 

  Nazzal, Mahmoud; Aygül, Mehmet Ali; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  Obtaining accurate channel state estimates at reasonable training overheads remains a big challenge for the applicability of multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM). Recently, ...

• Deep RL-based spectrum occupancy prediction exploiting time and frequency correlations 

  Aygül, Mehmet Ali; Nazzal, Mahmoud; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)

  In cognitive radio systems, predicting spectrum occupancies is a convenient alternative way to continuous spectrum sensing. It can provide information on spectrum usage and so empty spectrum bands can be used by secondary ...

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