1 code implementation • 31 Mar 2024 • Salmane Naoumi, Ahmad Bazzi, Roberto Bomfin, Marwa Chafii
Integrated sensing and communication (ISAC) in wireless systems has emerged as a promising paradigm, offering the potential for improved performance, efficient resource utilization, and mutually beneficial interactions between radar sensing and wireless communications, thereby shaping the future of wireless technologies.
no code implementations • 31 Dec 2023 • Dexin Wang, Ahmad Bazzi, Marwa Chafii
Therefore, this work proposes a localization algorithm tailored for the integrated sensing and communications RIS-aided architecture, which is capable of uniquely positioning targets within the scene.
no code implementations • 18 Dec 2023 • Ahmad Bazzi, Marwa Chafii
Based on the proposed model, we formulate a power efficient secure ISAC optimization framework design, which is intended to guarantee both UL and DL secrecy rates requirements, while illuminating radar beams towards eavesdroppers.
no code implementations • 22 Jun 2023 • Ahmad Bazzi, Marwa Chafii
The following paper presents a novel orthogonal pilot design dedicated for dual-functional radar and communication (DFRC) systems performing multi-user communications and target detection.
no code implementations • 5 May 2023 • Mamady Delamou, Ahmad Bazzi, Marwa Chafii, El Mehdi Amhoud
Target detection and recognition is a very challenging task in a wireless environment where a multitude of objects are located, whether to effectively determine their positions or to identify them and predict their moves.
no code implementations • 14 Mar 2023 • Ahmad Bazzi, Marwa Chafii
This work presents a novel robust beamforming design dedicated for dual-functional radar and communication (DFRC) base stations (BSs) in the context of integrated sensing and communications (ISAC).
no code implementations • 10 Mar 2023 • Akhileswar Chowdary, Ahmad Bazzi, Marwa Chafii
The following paper introduces a novel integrated sensing and communication (ISAC) scenario termed hybrid radar fusion.
no code implementations • 21 Oct 2022 • Ahmad Bazzi, Marwa Chafii
In this paper, we study a communication-centric integrated sensing and communication (ISAC) approach, where an access point (AP) communicates with users, while a passive radar (PR) is present in the environment.
no code implementations • 8 Oct 2022 • Ali Waqar Azim, Ahmad Bazzi, Mahrukh Fatima, Raed Shubair, Marwa Chafii
One of these symbols consisting of even and odd frequency shifts (FSs) is chirped using an up-chirp.
no code implementations • 6 Oct 2022 • Ahmad Bazzi, Marwa Chafii
We present a novel approach to the problem of dual-functional radar and communication (DFRC) waveform design with adjustable peak-to-average power ratio (PAPR), while minimizing the multi-user communication interference and maintaining a similarity constraint towards a radar chirp signal.
no code implementations • 22 Aug 2022 • Ali Waqar Azim, Ahmad Bazzi, Raed Shubair, Marwa Chafii
Despite this, there has been a dearth of research dedicated to enhancing the data transfer capabilities of LoRa until recently, when a plethora of CSS-based PHY layer alternatives to LoRa for LPWANs was proposed.
no code implementations • 11 Jul 2022 • Ahmad Bazzi, Marwa Chafii
This article studies and derives beamforming design in a dual-functional radar-communication (DFRC) multiple-input-multiple-output system.
no code implementations • 19 May 2022 • Ali Waqar Azim, Ahmad Bazzi, Raed Shubair, Marwa Chafii
The SE increases by up to \(116. 66\%\) for the same bandwidth and spreading factor relative to LoRa.