Efficient mmWave Beam Selection using ViTs and GVEC: GPS-based Virtual Environment Capture

Publication Date

1-1-2023

Document Type

Conference Proceeding

Publication Title

2023 14th International Conference on Computing Communication and Networking Technologies, ICCCNT 2023

DOI

10.1109/ICCCNT56998.2023.10307623

Abstract

Millimeter waves (mmWaves) providing higher bandwidth is used by 5G network technology to achieve higher network capacity and faster data transfer. However, the process of beam sweeping across multiple antenna arrays can be time-consuming and inefficient. Machine learning (ML) models can address this issue by predicting the optimal beam pair based on data from on-vehicle light detection and ranging (LIDAR) and global positioning system (GPS) sensors. This paper proposes a new vision transformer (ViT) ML model for beam selection using GPS and LIDAR data. GPS-based virtual environment capture (GVEC) has been introduced to overcome to overcome noise in the LIDAR data caused by adverse weather conditions. The proposed solution demonstrates improved performance compared to previous approaches when tested on noisy LIDAR data, achieving a 92% accuracy in searching among the top 10 beams.

Keywords

beam selection, GPS, LIDAR, mmWaves, vehicle-to-everything, vision transformer

Department

Computer Science

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