Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers

Recently, mmWave radars have been gaining popularity, thanks to their low cost, ease of use and high-resolution sensing. In this paper, we provide a review of the mmWave radar data processing frameworks, starting from mathematical foundations to applications. Specifically, we focus on the mmWave rad...

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Main Authors: Harry D. Mafukidze, Amit K. Mishra, Jan Pidanic, Schonken W. P. Francois
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9908570/
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author Harry D. Mafukidze
Amit K. Mishra
Jan Pidanic
Schonken W. P. Francois
author_facet Harry D. Mafukidze
Amit K. Mishra
Jan Pidanic
Schonken W. P. Francois
author_sort Harry D. Mafukidze
collection DOAJ
description Recently, mmWave radars have been gaining popularity, thanks to their low cost, ease of use and high-resolution sensing. In this paper, we provide a review of the mmWave radar data processing frameworks, starting from mathematical foundations to applications. Specifically, we focus on the mmWave radar point cloud as a robust data structure representing compressed signatures for target recognition and classification. We first focus on the generation of the radar point clouds, and the signal processing algorithms designed for their unique characteristics. Then, we illustrate how the radar point clouds are prepared for feature extraction and classification using machine learning and deep learning approaches. Finally, we summarize the state-of-the-art applications, open datasets, developments and future research directions in this field.
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spelling doaj.art-aac02acc0d6b4084bd985634fe43e10c2022-12-22T03:34:51ZengIEEEIEEE Access2169-35362022-01-011011099211102110.1109/ACCESS.2022.32116739908570Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-EngineersHarry D. Mafukidze0https://orcid.org/0000-0001-8534-6139Amit K. Mishra1https://orcid.org/0000-0001-6631-1539Jan Pidanic2https://orcid.org/0000-0003-1948-3818Schonken W. P. Francois3Department of Applied Physics and Telecommunications, Faculty of Science and Technology, Midlands State University, Gweru, ZimbabweElectrical Engineering Department, University of Cape Town, Cape Town, South AfricaDepartment of Electrical Engineering, Faculty of Electrical Engineering and Informatics, University of Pardubice, Pardubice, Czech RepublicElectrical Engineering Department, University of Cape Town, Cape Town, South AfricaRecently, mmWave radars have been gaining popularity, thanks to their low cost, ease of use and high-resolution sensing. In this paper, we provide a review of the mmWave radar data processing frameworks, starting from mathematical foundations to applications. Specifically, we focus on the mmWave radar point cloud as a robust data structure representing compressed signatures for target recognition and classification. We first focus on the generation of the radar point clouds, and the signal processing algorithms designed for their unique characteristics. Then, we illustrate how the radar point clouds are prepared for feature extraction and classification using machine learning and deep learning approaches. Finally, we summarize the state-of-the-art applications, open datasets, developments and future research directions in this field.https://ieeexplore.ieee.org/document/9908570/mmWave radarsingle-chip radarradar point cloudsscattering centersCOVNETs
spellingShingle Harry D. Mafukidze
Amit K. Mishra
Jan Pidanic
Schonken W. P. Francois
Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
IEEE Access
mmWave radar
single-chip radar
radar point clouds
scattering centers
COVNETs
title Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
title_full Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
title_fullStr Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
title_full_unstemmed Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
title_short Scattering Centers to Point Clouds: A Review of mmWave Radars for Non-Radar-Engineers
title_sort scattering centers to point clouds a review of mmwave radars for non radar engineers
topic mmWave radar
single-chip radar
radar point clouds
scattering centers
COVNETs
url https://ieeexplore.ieee.org/document/9908570/
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AT janpidanic scatteringcenterstopointcloudsareviewofmmwaveradarsfornonradarengineers
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