Browsing by Author "Ankaralı, Zekeriyya Esat"
Now showing items 1-17 of 17
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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 ... -
Channel independent physical layer security
Ankaralı, Zekeriyya Esat; Yılmaz, Mustafa Harun; Hafez, Mohammed; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2016)Security is one of the key requirements of wireless communication systems. By exploiting the broadcast nature of wireless medium, a malicious user might attempt to mislead the legitimate nodes, intercept the communication ... -
A comparative review on the wireless implantable medical devices privacy and security
Ankaralı, Zekeriyya Esat; Abbasi, Qammer Hussain; Demir, A. Fatih; Serpedin, Erchin; Qaraqe, Khalid; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2014)Nowadays wireless communication is playing a vital role in implantable medical devices (IMDs) on health-care applications. It has many advantages in remote health monitoring, treatment and prediction for critical cases. ... -
Cp-less ofdm with alignment signals for enhancing spectral efficiency, reducing latency, and improving phy security of 5g services
Hamamreh, Jehad M.; Ankaralı, Zekeriyya Esat; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2018)Although orthogonal frequency-division multiplexing (OFDM) is a widely accepted waveform in many standards and is expected to keep its dominance in future 5G systems with various types of parameterized waveforms, its ... -
Cyclic feature concealing cp selection for physical layer security
Ankaralı, Zekeriyya Esat; Karabacak, Murat; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2014)Cyclic prefix (CP) utilizing techniques such as orthogonal frequency division multiplexing (OFDM) and singlecarrier frequency domain equalization (SC-FDE) offer significant advantages in equalizing the effect of time ... -
Cyclic feature suppression for physical layer security
Ankaralı, Zekeriyya Esat; Arslan, Hüseyin (Elsevier Sciences Bv, 2017)Cyclic prefix (CP) deploying techniques such as orthogonal frequency division multiplexing (OFDM) and single carrier frequency domain equalization (SC-FDE) offer considerable advantages in terms of equalizing time dispersive ... -
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 ... -
Dynamic utilization of low-Altitude platforms in aerial heterogeneous cellular networks
Helmy, Mostafa; Ankaralı, Zekeriyya Esat; Siala, Mohamed; Baykaş, Tunçer; Arslan, Hüseyin (IEEE, 2017)Aerial telecommunication platforms provide a promising solution to meet surging traffic demands as a component of future communication networks. They can be used as aerial base stations (ABSs) to build an aerial heterogeneous ... -
Flexible radio access beyond 5G: A future projection on waveform, numerology, and frame design principles
Ankaralı, Zekeriyya Esat; Peköz, Berker; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2017)To address the vast variety of user requirements, applications, and channel conditions, flexibility support is strongly highlighted for 5G radio access technologies (RATs). For this purpose, usage of multiple orthogonal ... -
In vivo communications: Steps toward the next generation of implantable devices
Demir, Ali Fatih; Ankaralı, Zekeriyya Esat; Abbasi, Qammer H.; Liu, Yang; Qaraqe, Khalid; Serpedin, Erchin; Arslan, Hüseyin; Gitlin, Richard D. (IEEE-Inst Electrical Electronics Engineers Inc, 2016)In vivo wireless medical devices have the potential to play a vital role in future healthcare technologies by improving the quality of human life. In order to fully exploit the capabilities of such devices, it is necessary ... -
In vivo wireless channel modeling
Demir, Ali Fatih; Ankaralı, Zekeriyya Esat; Liu, Yang; Abbasi, Qammer Hussain; Qaraqe, Khalid; Serpedin, Erchin; Arslan, Hüseyin; Gitlin, Richard (Institution of Engineering and Technology, 2016)Technological advances in biomedical engineering have significantly improved the quality of life and increased the life expectancy of many people. In recent years, there has been increased interest inwireless body area ... -
Joint time-frequency alignment for PAPR and OOBE suppression of OFDM-based waveforms
Ankaralı, Zekeriyya Esat; Şahin, Alphan; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2017)Orthogonal frequency division multiplexing (OFDM) waveform has been adopted by many wireless standards due to its numerous advantages. However, OFDM symbols have two critical drawbacks: high out-of-band emission (OOBE) and ... -
Non-redundant OFDM receiver windowing for 5G frames and beyond
Peköz, Berker; Ankaralı, Zekeriyya Esat; Köse, Selçuk; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers (IEEE), 2020)Contemporary receiver windowed-orthogonal frequency division multiplexing (RW-OFDM) algorithms have limited adjacent channel interference (ACI) rejection capability under high delay spread and small fast Fourier transformation ... -
Numerical characterization of in vivo wireless communication channels
Demir, Ali Fatih; Abbasi, Qammer Hussain; Ankaralı, Zekeriyya Esat; Serpedin, Erchin; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2014)In this paper, we numerically investigated the in vivo wireless communication channel for human male torso at 915 MHz. Results show that in vivo channel is different than the classical communication channel and location ... -
Physical layer security for wireless implantable medical devices
Ankaralı, Zekeriyya Esat; Demir, Fatih; Qaraqe, Marwa; Abbasi, Qammer Hussain; Serpedin, Erchin; Arslan, Hüseyin; Gitlin, Richard (Institute of Electrical and Electronics Engineers, 2015)Wireless communications are increasingly important in health-care applications, particularly in those that use implantable medical devices (IMDs). Such systems have many advantages in providing remote healthcare in terms ... -
Short paper: Experimental characterization of in vivo wireless communication channels
Demir, Ali Fatih; Abbasi, Qammer Hussain; Ankaralı, Zekeriyya Esat; Qaraqe, Marwa; Serpedin, Erchin; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2015)In vivo wireless medical devices have a critical role in healthcare technologies due to their continuous health monitoring and noninvasive surgery capabilities. In order to fully exploit the potential of such devices, it ... -
Static cyclic prefix alignment for OFDM-based waveforms
Ankaralı, Zekeriyya Esat; Şahin, Alphan; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2016)The cyclic prefix (CP) alignment is an appealing technique for achieving multiple goals such as peak-to-average power ratio (PAPR) reduction, out-of-band (OOB) leakage suppression, and physical layer (PHY) security. It ...
