| Paper ID | SS-12.2 | ||
| Paper Title | JOINT LOCALIZATION AND PREDICTIVE BEAMFORMING IN VEHICULAR NETWORKS: POWER ALLOCATION BEYOND WATER-FILLING | ||
| Authors | Fan Liu, Christos Masouros, University College London, United Kingdom | ||
| Session | SS-12: Recent Advances in mmWave Radar Sensing for Autonomous Vehicles | ||
| Location | Gather.Town | ||
| Session Time: | Thursday, 10 June, 15:30 - 16:15 | ||
| Presentation Time: | Thursday, 10 June, 15:30 - 16:15 | ||
| Presentation | Poster | ||
| Topic | Special Sessions: Recent Advances in mmWave Radar Sensing for Autonomous Vehicles | ||
| IEEE Xplore Open Preview | Click here to view in IEEE Xplore | ||
| Abstract | This paper explores tailored power allocation (PA) for dual functional radar-communication (DFRC) in the vehicle-to-infrastructure (V2I) network, where a road side unit (RSU) provides both localization and communication services to multiple vehicles. Going beyond classical communications-optimal water-filling solutions, we formulate a PA optimization problem, which minimizes the summation of the Cramér-Rao bound (CRB) for multiple vehicles, subject to downlink sum-rate constraint. We prove that the problem can be solved in closed-form for given sum-rate requirement regions. Numerical results demonstrate that our approach achieves significantly lower estimation errors while improving the communication rate, as compared to the classical water-filling. | ||