Millimeter-wave imaging concepts: Synthetic Aperture Radar (SAR) and Digital Beam Forming (DBF)

Gumbmann F, Tran HP, Cenanovic A, Methfessel SD (2009)


Publication Language: English

Publication Type: Journal article

Publication year: 2009

Journal

Publisher: Walter de Gruyter

Book Volume: 63

Pages Range: 106-110

DOI: 10.1515/FREQ.2009.63.5-6.106

Abstract

Short range radar imaging systems for various security and non-destructive testing (NDT) applications are mainly based on synthetic aperture radar (SAR) or digital beam forming (DBF) techniques. In this article the development of a real-time SAR and a real-time DBF system is presented. The goal is to achieve a 3D image of a large measurement area with a high lateral and range resolution in order to detect suspicious items or material approach. This can be realized with a SAR system which is based on a new rotating virtual antenna concept. Another approach is a digital beam forming concept consisting of spatially distributed transmitters and receivers. Experimental results on specific test objects are presented to prove the performance of both concepts.

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How to cite

APA:

Gumbmann, F., Tran, H.P., Cenanovic, A., & Methfessel, S.D. (2009). Millimeter-wave imaging concepts: Synthetic Aperture Radar (SAR) and Digital Beam Forming (DBF). Frequenz, 63, 106-110. https://doi.org/10.1515/FREQ.2009.63.5-6.106

MLA:

Gumbmann, Frank, et al. "Millimeter-wave imaging concepts: Synthetic Aperture Radar (SAR) and Digital Beam Forming (DBF)." Frequenz 63 (2009): 106-110.

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