Foreign Object Detection by Sub-Terahertz Quasi-Bessel Beam Imaging
Food quality monitoring, particularly foreign object detection, has recently become a critical issue for the food industry. In contrast to X-ray imaging, terahertz imaging can provide a safe and ionizing-radiation-free nondestructive inspection method for foreign object sensing. In this work, a quas...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2012-12-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/13/1/71 |