High Resolution Millimeter Wave Imaging Based on FMCW Radar Systems at W-Band
Abstract
In this paper, we present a unique high resolution, compact, low-cost, lightweight, and highly accurate millimeter wave imagery system capable of operating in all weather conditions. We describe millimeter wave imaging process in detail and present several novel signal processing methods with their applications. To create the array, we utilize the Synthetic Aperture Radar (SAR) concept. The imagery system presented in this paper, can strongly compete with Lidar systems as the resolution limit is at the same level. Furthermore, in contrast to the Lidar systems, our imagery system can operate in heavy rain and dense fog and produce high quality images. Finally, we utilize our wide-band custom-made Frequency Modulated Continuous Wave (FMCW) radar, which operates at W-band with bandwidth, for data collection and present the results.
Keywords
Cite
@article{arxiv.2406.18244,
title = {High Resolution Millimeter Wave Imaging Based on FMCW Radar Systems at W-Band},
author = {Shahrokh Hamidi and M. R. Nezhad-Ahmadi},
journal= {arXiv preprint arXiv:2406.18244},
year = {2025}
}