60 citations · 125 across the 14 of their papers we have counts for
14 papers
ISAC with Backscattering RFID Tags: Beamforming and Codebook Design
Hao Luo, Umut Demirhan, Ahmed Alkhateeb
This paper explores an integrated sensing and communication (ISAC) system with backscattering RFID tags. In this setup, an access point employs communication beams to serve communi…
Enabling ISAC in Real World: Beam-Based User Identification with Machine Learning
Umut Demirhan, Ahmed Alkhateeb
Leveraging perception from radar data can assist multiple communication tasks, especially in highly-mobile and large-scale MIMO systems. One particular challenge, however, is how t…
Learning Beamforming in Cell-Free Massive MIMO ISAC Systems
Umut Demirhan, Ahmed Alkhateeb
Beamforming design is critical for the efficient operation of integrated sensing and communication (ISAC) MIMO systems. ISAC beamforming design in cell-free massive MIMO systems, c…
ISAC with Backscattering RFID Tags: Joint Beamforming Design
Hao Luo, Umut Demirhan, Ahmed Alkhateeb
In this paper, we explore an integrated sensing and communication (ISAC) system with backscattering RFID tags. In this setup, an access point employs a communication beam to serve…
Millimeter Wave V2V Beam Tracking using Radar: Algorithms and Real-World Demonstration
Hao Luo, Umut Demirhan, Ahmed Alkhateeb
Utilizing radar sensing for assisting communication has attracted increasing interest thanks to its potential in dynamic environments. A particularly interesting problem for this a…
Cell-Free ISAC MIMO Systems: Joint Sensing and Communication Beamforming
Umut Demirhan, Ahmed Alkhateeb
This paper considers a cell-free integrated sensing and communication (ISAC) MIMO system, where distributed MIMO access points (APs) jointly serve the communication users and sense…
DeepSense 6G: A Large-Scale Real-World Multi-Modal Sensing and Communication Dataset
Ahmed Alkhateeb, Gouranga Charan, Tawfik Osman +4
This article presents the DeepSense 6G dataset, which is a large-scale dataset based on real-world measurements of co-existing multi-modal sensing and communication data. The DeepS…
Multi-Modal Beam Prediction Challenge 2022: Towards Generalization
Gouranga Charan, Umut Demirhan, João Morais +3
Beam management is a challenging task for millimeter wave (mmWave) and sub-terahertz communication systems, especially in scenarios with highly-mobile users. Leveraging external se…
Integrated Sensing and Communication for 6G: Ten Key Machine Learning Roles
Umut Demirhan, Ahmed Alkhateeb
Integrating sensing and communication is a defining theme for future wireless systems. This is motivated by the promising performance gains, especially as they assist each other, a…
Radar Aided Proactive Blockage Prediction in Real-World Millimeter Wave Systems
Umut Demirhan, Ahmed Alkhateeb
Millimeter wave (mmWave) and sub-terahertz communication systems rely mainly on line-of-sight (LOS) links between the transmitters and receivers. The sensitivity of these high-freq…
Radar Aided 6G Beam Prediction: Deep Learning Algorithms and Real-World Demonstration
Umut Demirhan, Ahmed Alkhateeb
This paper presents the first machine learning based real-world demonstration for radar-aided beam prediction in a practical vehicular communication scenario. Leveraging radar sens…
Enabling Cell-Free Massive MIMO Systems with Wireless Millimeter Wave Fronthaul
Umut Demirhan, Ahmed Alkhateeb
Cell-free massive MIMO systems have promising data rate and uniform coverage gains. These systems, however, typically rely on optical fiber based fronthaul for the communication be…
Computer Vision Aided URLL Communications: Proactive Service Identification and Coexistence
Muhammad Alrabeiah, Umut Demirhan, Andrew Hredzak +1
The support of coexisting ultra-reliable and low-latency (URLL) and enhanced Mobile BroadBand (eMBB) services is a key challenge for the current and future wireless communication n…
Relay Aided Intelligent Reconfigurable Surfaces: Achieving the Potential Without So Many Antennas
Xiaoyan Ying, Umut Demirhan, Ahmed Alkhateeb
This paper proposes a novel relay-aided intelligent reconfigurable surface (IRS) architecture for future wireless communication systems. The proposed architecture, which consists o…