16 citations · 39 across the 30 of their papers we have counts for
15 papers · 1 filter
A Novel OFDM-FMCW Waveform for Low-Complexity Joint Sensing and Communication
Amir Bouziane, Salah Eddine Zegrar, Huseyin Arslan
With the advent of 6th Generation (6G) wireless networks, integrating Orthogonal Frequency Division Multiplexing (OFDM) and Frequency Modulated Continuous Wave (FMCW) waveforms pre…
Shuf-Scatter: Permutation-Based DLI Suppression for OFDM Ambient Backscatter
Salim Chabani, Riadh Ouzane, Salah Eddine Zegrar +1
Direct Link Interference (DLI) remains a major bottleneck in Orthogonal Frequency Division Multiplexing (OFDM)-based Ambient Backscatter Communication (AmBC) systems. This letter p…
Timing Misalignment and Its Impact on OTFS and Other Delay-Based Waveforms
Badr Eddine Ouakouak, Salah Eddine Zegrar, Hüseyin Arslan
The shift towards 6G wireless networks calls for advanced waveforms to support emerging applications such as ultra-reliable and massive machine-type communications. Among the propo…
A Novel Coexistence Scheme for OFDM and OTFS Waveforms for Uplink in 6G Networks
Badr Eddine Ouakouak, Salah Eddine Zegrar, Hüseyin Arslan
The upcoming sixth generation (6G) wireless networks are designed to support advanced applications that the current air interface based on orthogonal frequency division multiplexin…
Backward-Compatible Tag-Based PHY Authentication for Secure WLAN Sensing
Dhia Elhak Zerrari, Amira Bendaimi, Hüseyin Arslan
Driven by ongoing standardization efforts, Wi-Fi sensing has recently emerged as a promising functionality within wireless local area networks (WLANs). However, due to the use of s…
FM-OFDM: A Constant-Envelope Sensing Waveform with Phase-Differencing Receiver Processing
Amir Bouziane, Hüseyin Arslan
Cyclic-prefix orthogonal frequency-division multiplexing (CP-OFDM) is widely adopted as a reference waveform for integrated sensing and communication (ISAC). However, its high peak…
Bidirectional CFO Separation for Radial Velocity Estimation In 5G NR TDD V2X Links
Mohamed Elamine Benattia, Huseyin Arslan
High-accuracy velocity estimation over orthogonal frequency division multiplexing (OFDM) links is challenging because Doppler shifts and local oscillator (LO) drift contribute the…
CP-Aware OFDM-Based OOK Signaling
Badr Eddine Ouakouak, Salah Eddine Zegrar, Hüseyin Arslan
This letter addresses the challenge of cyclic prefix (CP) problem in orthogonal frequency division multiplexing (OFDM)-based on-off keying (OOK) generation for low-power Internet o…
HAP-Centric Flying Ad-Hoc Networks With Cell-Free Non-Terrestrial Connectivity
Muhammet Kırık, Liza Afeef, Halim Yanikomeroglu +1
High-altitude platforms (HAPs) are key enablers of next-generation non-terrestrial networks (NTNs), offering wide coverage, long endurance, and rapid deployment. Despite these adva…
PHY Authentication for Ambient IoTs in Near-Field XL-MIMO Backscatter Communication Systems
Fikiri Salum Uledi, Hafsa Ahmad, Muhammad Bilal Janjua +2
This letter exploits near-field (NF) spherical wavefronts to derive geometry-dependent physical signatures for backscatter device (BD) authentication in extremely large-scale multi…
Energy-Efficient Target-Aware Hybrid Beamforming for THz Near-Field ISAC with Sparse Connectivity
Nusaibah A. Alshorman, Chong Han, Huseyin Arslan
Integrated sensing and communication (ISAC) at terahertz (THz) frequencies enables ultra-high-resolution perception while facing a key limitation: highly directional THz beams cann…
Posterior-Confidence Driven Beamforming for Energy-Efficient Integrated Sensing and Communication
Nusaibah A. Alshorman, Huseyin Arslan
Energy efficiency will pose an essential limitation for sixth-generation (6G) integrated sensing and communication (ISAC) systems, given the high sensing power consumption associat…
Scalable Multi-BD Access for OFDM-Based Symbiotic Backscatter Communications
Fikiri Salum Uledi, Muhammad Bilal Janjua, Muhammad Sohaib J. Solaija +2
We propose an interference-free multi-backscatter device (BD) access scheme for orthogonal frequency division multiplexing (OFDM)-based symbiotic backscatter communication (SBC). S…
Optimized Non-Uniform Pilot Pattern for OFDM Sensing
Amir Bouziane, Huseyin Arslan
Standard periodic pilot patterns in orthogonal frequency division multiplexing (OFDM) systems induce severe delay-domain grating lobes, compromising radar sensing. This paper propo…
A Unified Multicarrier Waveform Framework for Next-generation Wireless Networks: Principles, Performance, and Challenges
Xingyao Zhang, Haoran Yin, Yanqun Tang +7
Next-generation wireless networks require enhanced flexibility, efficiency, and reliability in physical layer waveform design to address the challenges posed by heterogeneous chann…