Browsing by Author "Arslan, Hüseyin"
Now showing items 1-20 of 258
-
5G challenges : Waveform design and D2D communication
Takshi, Hengameh (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Fifth generation (5G) of communication systems is expected to satisfy a wide variety of requirements with regards to different applications. Flexibility, low latency, low power consumption are the most important ones. Using ... -
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 ... -
Achieving secure communication through pilot manipulation
Soltani, Morteza; Baykaş, Tunçer; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2015)Raising concerns about the security of wireless communication led researchers develop new concepts to keep information secret from eavesdroppers. Among them, physical layer security relies on the features of the wireless ... -
Adaptive OFDM-IM for enhancing physical layer security and spectral efficiency of future wireless networks
Furqan, Haji Muhammad; Hamamreh, Jehad; Arslan, Hüseyin (Hindawi Limited, 2018)In this paper, we propose algorithms for enhancing physical layer security and spectral efficiency of Orthogonal Frequency Division Multiplexing (OFDM) with Index Modulation (IM) systems. Particularly, different activation ... -
Adaptive windowing of insufficient CP for joint minimization of ISI and ACI beyond 5G
Peköz, Berker; Köse, Selçuk; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)Using minimum, even insufficient guards are proposed to achieve the spectral efficiency and latency requirements of cellular communication systems beyond 5G. This leads to interference in both time and frequency domains. ... -
Advanced cross-layer secure communication designs for future wireless systems
Hamamreh, Jehad Mahmoud Amin (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Due to the inherent vulnerability of wireless transmission to eavesdropping, con- dentiality arises as a challenging issue especially for future wireless networks because of their unique requirements. To cope with this, ... -
Aerial platforms utilization for future networks
Abdelkhalek, Mostafa Helmy Mohamed (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Challenges facing the next generation of communication systems include utilizing the wireless networks in the rural areas and disaster situations, as well as the requirements of high capacity services and connectivity ... -
Air-ground channel modeling and waveform containment
İbrahim, Mostafa (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)The content of this work is divided into two main parts. Part I is dedicated for characterizing Air-Ground channels. Applications using Air-Ground communications are expected to grow in the future. Low altitude phases of ... -
Air-Ground Doppler-delay spread spectrum for dense scattering environments
Ibrahim, Mostafa; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2015)Applications using Air-Ground communications are expected to grow in the future. Low altitude phases of these wireless links are considered sever channels, as they experience huge delay and Doppler spreads, however, they ... -
Analysis of single-carrier communication systems
Arslan, Hüseyin (Wiley, 2021)This chapter discusses some of the fundamental concepts related to single-carrier communication. It focuses on the practical aspects of the implementation, analysis, and performance measurement of single-carrier systems. ... -
Anatomical region-specific in vivo wireless communication channel characterization
Demir, Ali Fatih; Abbasi, Qammer H.; Ankaralı, Zekeriyya Esat; Alomainy, Akram; Qaraqe, Khalid; Serpedin, Erchin; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2017)In vivo wireless body area networks and their associated technologies are shaping the future of health-care by providing continuous health monitoring and noninvasive surgical capabilities, in addition to remote diagnostic ... -
Application-based coexistence of different waveforms on non-orthogonal multiple access
Şahin, Mehmet Mert; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2021)In the study, the coexistence of different waveform structures on the same resource element is studied under the theory of non-orthogonal multiple access (NOMA). This study introduces a paradigm-shift on NOMA towards the ... -
Beam squint effect in multi-beam mmWave massive MIMO systems
Afeef, Liza; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)In multicarrier wideband millimeter-wave (mmWave) communications, as the size of antenna array increases, as in massive multiple-input multiple-output (MIMO), an additional propagation delay of the electromagnetic wave at ... -
Beam squint inspired multiple access technique in massive MIMO systems
Kihero, Abuu B.; Afeef, Liza; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)Massive multiple-input multiple-output (mMIMO) systems implementing wideband signaling have been found to suffer from beam squinting problem. In multicarrier systems, beam squint causes spreading of the beam to multiple ... -
Beamforming and beam management in 5G and beyond
Afeef Liza; Arslan, Hüseyin (Institution of Engineering and Technology, 2020)As the wireless communication world regarded fifth generation (5G) technology to overcome the rapid rise of wireless data traffic demand, millimeter-wave (mmWave) frequency bands have been considered as an outstanding ... -
Bio-inspired filter banks for frequency recognition of SSVEP-based brain-computer interfaces
Demir, Ali Fatih; Arslan, Hüseyin; Uysal, İsmail (Institute of Electrical and Electronics Engineers, 2019)Brain-computer interfaces (BCIs) and their associated technologies have the potential to shape future forms of communication, control, and security. Specifically, the steady-state visual evoked potential (SSVEP) based BCIs ... -
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 ... -
Blind signal analysis
Aygül, Mehmet Ali; Naeem, Ahmed; Arslan, Hüseyin (Wiley, 2021)Blind signal analysis (BSA) plays an essential role in wireless communication when the receiver does not know most or all of the received signal parameters. This chapter provides an in-depth understanding of BSA with ... -
Carrier and time synchronization
Alayasra, Musab; Arslan, Hüseyin (Wiley, 2021)Mismatch in both time and frequency between communication sides is inevitable, and the receiver must be synchronized with the transmitter; otherwise, the performance of the system is degraded severely if it operates at ...
