The microwave and millimeter-wave (MMW) imaging technology is gaining increasing
interest for food inspection. It allows for noninvasive, contactless, and fast scanning …

This work presents the design and numerical assessment of a novel microwave imaging
(MWI) system, capable of providing a full 3-D image of food/beverage products content in …

We present a hand-guided mobile terahertz imaging platform for non-destructive testing
(NDT). The scanner acquires volumetric 3D image data using an integrated FMCW radar …

Industrial process tomography (IPT) based process control is an advisable approach in
industrial heating processes for improving system efficiency and quality. When using it …

Microwave tomography (MWT) based control is a novel idea in industrial heating systems for
drying polymer foam. In this work, an X-band MWT module is designed and developed using …

In the food industry, ensuring product quality is crucial due to potential hazards to
consumers. Though metallic contaminants are easily detected, identifying non-metallic ones …

Low-density foreign objects (LDFOs) in foods pose significant safety risks to consumers.
Existing detection methods, such as metal and X-ray detectors, have limitations in identifying …

We report on the development of a handheld three-dimensional (3D) terahertz scanning
system with an aspherical telecentric 3D-printed f-θ lens using selective laser sintering. The …

Microwave tomography (MWT)-based control is a novel idea in industrial heating systems
that demands fast data acquisition (DAQ) and real-time imaging algorithms. Uniform …

When using the statistical inversion framework in microwave tomography (MWT), generally,
the real and imaginary parts of the unknown dielectric constant are treated as uncorrelated …