ORCID "0000-0003-4435-5500" WoS İndeksli Yayınlar Koleksiyonu için listeleme
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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 ... -
Cross MAC/PHY layer security design using ARQ with MRC and adaptive modulation
Hamamreh, Jehad M.; Yusuf, Marwan; Baykaş, Tuncer; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2016)In this work, Automatic-Repeat-Request (ARQ) and Maximal Ratio Combination (MRC), have been jointly exploited to enhance the confidentiality of wireless services requested by a legitimate user (Bob) against an eavesdropper ... -
An efficient security method based on exploiting channel state information (CSI)
Hamamreh, Jehad M.; Furqan, Haji Muhammad; Ali, Zain; Sidhu, Guftaar Ahmad Sardar (Institute of Electrical and Electronics Engineers Inc., 2017)A channel amplitude quantization method that can effectively quantize the channel response using just one single threshold value is proposed in order to extract a random manipulating sequence with good secrecy properties. ... -
Enhancing physical layer security of OFDM systems using channel shortening
Furqan, Haji Muhammad; Hamamreh, Jehad M.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)This work presents a simple, spectral and power efficient scheme for providing secure OFDM communication system using channel shortening. The basic concept is to utilize a channel shortening technique, whose design is based ... -
Enhancing the security performance of ostbc using pre-equalicodization
Hamamreh, Jehad M.; Furqan, Haji Muhammad; Ali, Zain; Sidhu, Guftaar Ahmad Sardar (Institute of Electrical and Electronics Engineers Inc., 2017)In this study, we first quantify the secrecy performance achieved by employing precoded orthogonal space time block coding (POSTBC) in order to use it as a benchmark for comparison purposes with a new proposed security ... -
Joint phy/mac layer security design using arq with mrc and null-space independent papr-aware artificial noise in siso systems
Hamamreh, Jehad M.; Arslan, Hüseyin (IEEE-Institute of Electrical and Electronics Engineers Inc, 2018)Automatic-repeat-request (ARQ) as a MAC layer mechanism and artificial noise (AN) as a physical layer mechanism along with the help of maximal ratio combining (MRC), are jointly designed to achieve secrecy. Basically, a ... -
OFDM with subcarrier number modulation
Jaradat, Ahmad; Hamamreh, Jehad; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2018)A new modulation technique, named orthogonal frequency division multiplexing (OFDM) with subcarrier number modulation, is proposed for efficient data transmission. In this scheme, the information hits are conveyed by ... -
OFDM-subcarrier index selection for enhancing security and reliability of 5G URLLC services
Hamamreh, Jehad M.; Başar, Ertuğrul; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineering Inc., 2017)An efficient physical layer security technique, referred to as OFDM with subcarrier index selection (OFDM-SIS), is proposed for safeguarding the transmission of OFDM-based waveforms against eavesdropping in 5G and beyond ... -
On physical-layer concepts and metrics in secure signal transmission
Güvenkaya, Ertuğrul; Hamamreh, Jehad M.; Arslan, Hüseyin (Elsevier Science Bv, 2017)Communication secrecy in the wireless systems has unique challenges due to broadcasting nature of the radio waves, as compared to its wire-line counterpart. At the same time, different and independent perceptions of the ... -
A practical physical-layer security method for precoded OSTBC-based systems
Hamamreh, Jehad M.; Güvenkaya, Ertuǧrul; Baykaş, Tunçer; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2016)In this work, we investigate the security performance obtained by employing a practical precoded orthogonal space time block coding method (POSTBC) in MISO wireless networks. In particular, space time codewords are precoded ... -
Secret key generation using channel quantization with SVD for reciprocal MIMO channels
Furqan, Haji Muhammad; Hamamreh, Jehad M.; Arslan, Hüseyin (IEEE, 2016)The generation of secret keys from reciprocal wireless channel by exploiting their randomness nature, is an emerging area of interest to provide secure communication. One of the main challenges in this domain is to increase ... -
Secure communication via untrusted switchable decode-and-forward relay
Furqan, Haji M.; Hamamreh, Jehad M.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)In this paper, a practical power efficient technique is proposed for an untrusted decode-and-forward (DAF) based cooperative communication system to provide secure communication between the source and the destination. More ... -
Secure pre-coding and post-coding for OFDM systems along with hardware implementation
Hamamreh, Jehad M.; Furqan, Haji M.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)An effective and hardware-friendly physical layer security design, composed of a channel-based frequency pre-coder and a post-coder for OFDM-based systems, is proposed. The design is achieved by decomposing the diagonal ... -
Time-frequency characteristics and PAPR reduction of OTDM waveform for 5G and beyond
Hamamreh, Jehad M.; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2017)This paper provides an in-depth investigation and analysis on the characteristics of channel-based transform waveforms and their differences from Fourier transform-based waveforms. Particularly, the basis functions of the ...