103 citations · 419 across the 75 of their papers we have counts for
16 papers · 1 filter
An Experimental Multi-Band Channel Characterization in the Upper Mid-Band
Roberto Bomfin, Ahmad Bazzi, Hao Guo +5
The following paper provides a multi-band channel measurement analysis on the frequency range (FR)3. This study focuses on the FR3 low frequencies 6.5 GHz and 8.75 GHz with a setup…
Low Dynamic Range for RIS-aided Bistatic Integrated Sensing and Communication
Ahmad Bazzi, Marwa Chafii
The following paper presents a reconfigurable intelligent surface (RIS)-aided integrated sensing and communication (ISAC) system model scenario, where a base station communicates w…
Indoor Statistical and Deterministic RCS Characterization for ISAC Channel Modeling
Ali Waqar Azim, Ahmad Bazzi, Roberto Bomfin +3
In this study, we perform statistical radar cross section (RCS) analysis for various test targets in an indoor factory at \SI{25}{}-\SI{28}{\GHz}, with the goal of determining the…
Fundamental Trade-offs in Quantized Hybrid Radar Fusion: A CRB-Rate Perspective
Akhileswar Chowdary, Ahmad Bazzi, Vaibhav Kumar +2
Hybrid radar fusion (HRF), which combines monostatic and bistatic sensing in a common spectrum, offers enhanced spatial diversity, but is particularly vulnerable to quantization er…
Sum Secrecy Rate Maximization for Full Duplex ISAC Systems
Aleksandar Boljević, Ahmad Bazzi, Marwa Chafii
In integrated sensing and communication (ISAC) systems, the target of interest may \textit{intentionally disguise itself as an eavesdropper}, enabling it to intercept and tap into…
Multi-Functional RIS for a Multi-Functional System: Integrating Sensing, Communication, and Wireless Power Transfer
Ahmed Magbool, Vaibhav Kumar, Ahmad Bazzi +2
Communication networks are evolving from solely emphasizing communication to facilitating multiple functionalities. In this regard, integrated sensing, communication, and powering…
Unique Word-Based Frame Design for Bistatic Integrated Sensing and Communication
Roberto Bomfin, Marwa Chafii
Integrated sensing and communication (ISAC) aims at enhancing the network functionalities and enabling new applications in the upcoming communications networks. In this paper, we p…
Urban Outdoor Propagation Measurements and Channel Models at 6.75 GHz FR1(C) and 16.95 GHz FR3 Upper Mid-Band Spectrum for 5G and 6G
Dipankar Shakya, Mingjun Ying, Theodore S. Rappaport +10
Global allocations in the upper mid-band spectrum (4--24 GHz) necessitate a comprehensive exploration of the propagation behavior to meet the promise of coverage and capacity. This…
DRIP: A Versatile Family of Space-Time ISAC Discrete-time Sequences
Dexin Wang, Ahmad Bazzi, Marwa Chafii
The following paper introduces Dual beam-similarity awaRe Integrated sensing and communications (ISAC) with controlled Peak-to-average power ratio (DRIP) waveforms. DRIP is a novel…
Layered Chirp Spread Spectrum Modulations for LPWANs
Ali Waqar Azim, Ahmad Bazzi, Roberto Bomfin +2
This article examines two chirp spread spectrum techniques specifically devised for low-power wide-area networks (LPWANs) to optimize energy and spectral efficiency (SE). These met…
Impact of Network Geometry on Large Networks with Intelligent Reflecting Surfaces
Konpal Shaukat Ali, Martin Haenggi, Arafat Al-Dweik +1
In wireless networks assisted by intelligent reflecting surfaces (IRSs), jointly modeling the signal received over the direct and indirect (reflected) paths is a difficult problem.…
Successive Interference Cancellation for ISAC in a Large Full-Duplex Cellular Network
Konpal Shaukat Ali, Roberto Bomfin, Marwa Chafii
To reuse the scarce spectrum efficiently, a large full-duplex cellular network with integrated sensing and communication (ISAC) is studied. Monostatic detection at the base station…
Complex Neural Network based Joint AoA and AoD Estimation for Bistatic ISAC
Salmane Naoumi, Ahmad Bazzi, Roberto Bomfin +1
Integrated sensing and communication (ISAC) in wireless systems has emerged as a promising paradigm, offering the potential for improved performance, efficient resource utilization…
A System Level Analysis for Integrated Sensing and Communication
Roberto Bomfin, Konpal Shaukat Ali, Marwa Chafii
In this work, we provide a system level analysis of integrated sensing and communication (ISAC) systems, where a setup with a mono-static dual-functional radar communication base s…
On the Performance Analysis of Zero-Padding OFDM for Monostatic ISAC Systems
Roberto Bomfin, Marwa Chafii
This paper considers an integrated sensing and communication (ISAC) system with monostatic radar functionality using a zero-padding orthogonal frequency division multiplexing (ZP-O…
Full-Stack End-to-End Sub-THz Simulations at 140 GHz using NYUSIM Channel Model in ns-3
Hitesh Poddar, Akhileswar Chowdary, Theodore S. Rappaport +1
The next generation of wireless communication is expected to harness the potential of the sub-THz bands to achieve exceptional performance and ubiquitous connectivity. However, net…