Makale Koleksiyonu by Institution Author "Arslan, Hüseyin"
Now showing items 1-20 of 39
-
Adaptive handover control parameters over voronoi-based 5G networks
Tashan, Waheeb; Shayea, Ibraheem; Sheikh, Muntasir; Arslan, Hüseyin; El-Saleh, Ayman A.; Ali Saad, Sawsan (2024)Various speed scenarios such as high-speed travelling trains and connected drones over ultra-dense heterogeneous networks (HetNets) may result in a large number of handovers (HOs), which may cause further mobility challenges. ... -
Beam selection for ambient backscatter communication in beamspace mmWave symbiotic radio
Janjua, Muhammad Bilal; Abbas, Hasan Tahir; Qaraqe, Khalid A.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2023)The Internet of Things revolution has profoundly impacted wireless communication systems. Access to high data rates is now just as important as low power operation. The use of incident millimeter-wave (mmWave) signals for ... -
Beamspace MIMO systems with reduced beam selection complexity
Çetinkaya, Şinasi; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2023)Beamspace multiple-input multiple-output (B-MIMO) systems with proper beam selection (BS) promise to lower the radio-frequency (RF) chains overhead with no noticeable degradation in performance. Most of the existing BS ... -
Channel randomness-based adaptive cyclic prefix selection for secure OFDM system
Naderi, Sanaz; da Costa, Daniel Benevides; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)A novel method for cyclic prefix (CP) adaptation based on wireless channel randomness is proposed for orthogonal frequency-division multiplexing (OFDM) systems in urban areas. Especially, a quantization algorithm and an ... -
Common CP-OFDM transceiver design for low-complexity frequency domain equalization
Zegrar, Salah Eddine; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)Common cyclic prefix-orthogonal frequency-division multiplexing (CCP-OFDM) groups multiple OFDM symbols and uses one CP to protect them in slow time-variant channels. However, due to this particular design of CCP-OFDM ... -
Composite multiple-mode orthogonal frequency division multiplexing with index modulation
Li, Jun; Dang, Shuping; Huang, Yu; Chen, Pengxu; Qi, Xiaomin; Wen, Miaowen; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2023)In this paper, we propose a composite multiple-mode orthogonal frequency division multiplexing with index modulation (C-MM-OFDM-IM) scheme to increase the spectral efficiency (SE) of OFDM-IM systems by extending the indexing ... -
A comprehensive experimental emulation for OTFS waveform RF-Impairments
Abushattal, Abdelrahman; Zegrar, Salah Eddine; Yazgan, Ayhan; Arslan, Hüseyin (MDPI, 2023)The orthogonal time-frequency space (OTFS) waveform exceeds the challenges that face orthogonal frequency division multiplexing (OFDM) in a high-mobility environment with high time-frequency dispersive channels. Since radio ... -
Control of electromagnetic radiation on coexisting smart radio environment
Şahin, Mehmet Mert; Arslan, Hüseyin; Chen, Kwang-Cheng (IEEE-Institute of Electrical and Electronics Engineers, 2022)Efficient spectrum utilization is always the fundamental challenge of mobile communication technology toward 6G. Instead of conventional spectral efficiency in bps/Hz, geographical region shall be brought into consideration ... -
CSI-Based NOMA for integrated sensing and communication
Memişoğlu, Ebubekir; Türkmen, Halise; Ak Özbakış, Başak; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2023)Integrated sensing and communication (ISAC) is a key enabler of beyond fifth-generation networks and a multitude of futuristic applications. However, the coexistence, scheduling and spectrum scarcity issues due to additional ... -
A decentralized dynamic relaying-based framework for enhancing lora networks performance
Haif, Hamza; Arous, Abdelali; Arslan, Hüseyin (2024)Long-Range (LoRa) technology holds tremendous potential for regulating and coordinating communication among Internet of Things (IoT) devices due to its low-power consumption and cost-effectiveness. However, LoRa faces ... -
Delay-doppler-based key generation using OTFS
Solaija, Muhammad Sohaib J.; Zegrar, Salah Eddine; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2023)Key generation for secure communication is challenging in high-mobility scenarios due to the low coherence time. This is further exacerbated in frequency-division duplex systems due to the non-reciprocal wireless channel ... -
Energy and spectral-efficient lens antenna subarray design in MmWave MIMO Systems
Afeef, Liza; Mumcu, Gökhan; Arslan, Hüseyin (IEEE-Institute Electrical Electronics Engineers Inc, 2022)Lens antenna subarray (LAS) is one of the recently introduced technologies for future wireless networks that significantly improves the energy efficiency of multiple-input multiple-output (MIMO) systems while achieving ... -
Error performance enhancement and complexity reduction in OFDM systems via coordinate interleaving under practical impairments
Reşat, Mustafa Anıl; Tusha, Armed; Doğan Tusha, Seda; Özyurt, Serdar; Arslan, Hüseyin (Turkiye Klinikleri, 2024)In this work, subcarrier coordinate interleaving (CI) is implemented to orthogonal frequency division multiplexing (OFDM) systems with the aim of both enhancing the error performance and reducing the implementation complexity. ... -
Exploiting user diversity in OTFS transmission for beyond 5G wireless systems
Tusha, Armed; Althunibat, Saud; Hasna, Mazen O.; Qaraqe, Khalid; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)Orthogonal time frequency space (OTFS) modulation is a recent technology that offers a significant advantage on link reliability due to its strong delay-Doppler resilience. In classical cellular technology, overall system ... -
Flexible guard structure for timing synchronization in coordinated networks
Kihero, Abuu Bakari; Furqan, Haji Muhammad; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2022)In this letter, a novel and flexible hybrid guard duration (HGD) based on zero tail (ZT) and cyclic prefix (CP) concepts is proposed for facilitating timing synchronization (TS) in coordinated multi-point (COMP) networks. ... -
Flexible physical layer security for joint data and pilots in future wireless networks
Zegrar, Salah Eddine; Furqan, Haji Muhammad; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)In this work, novel physical layer security (PLS) schemes are proposed for orthogonal frequency-division multiplexing (OFDM) to secure both data and pilots in multiple-input multiple-output (MIMO) systems. The majority of ... -
High range resolution at reduced sampling rates in OFDM systems exploiting pilot aliasing
High range resolution (HRR) is critical for automotive radar where it is directly dependent on the available transmission bandwidth. However, HRR sensing for OFDM entails high sampling frequencies, which extends the system's ... -
IRS-enabled beam-space channel
Alayasra, Musab; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)The intelligent reflecting surface (IRS) is emphasized as a controlled scattering cluster. To this end, scatterers and traveling paths of multipath components are classified to build a new channel model. Unlike the ... -
Low complex inter-doppler interference mitigation for OTFS systems via global receiver windowing
Tusha, Armed; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2023)Orthogonal time frequency space (OTFS) waveform has been considered as a potential candidate for affording a wide range of emerging communications and sensing applications in beyond 5G wireless technologies. OTFS takes ... -
A novel cyclic prefix configuration for enhanced reliability and spectral efficiency in OTFS systems
Zegrar, Salah Eddine; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc., 2023)In practical transmission, orthogonal time-frequency-space (OTFS) is implemented using different prefix configurations including reduced-cyclic prefix (RCP) and full-CP (FCP). This letter presents a novel OTFS structure, ...