Multilayer Thickness Measurements below the Rayleigh Limit Using FMCW Millimeter and Terahertz Waves. - Nina S. Schreiner; Wolfgang Sauer-Greff; Ralph Urbansky; Georg von Freymann; Fabian Friederich (Sensors, 2019)

The Conjugate Gradient Least Square Algorithm in Terahertz Tomography. - Karl H. May; Andreas Keil; Georg von Freymann; Fabian Friederich (IEEE Access, 2021)

Coded-Aperture Computational Millimeter-Wave Image Classifier Using Convolutional Neural Network. - Rahul Sharma; Raphael Hussung; Andreas Keil; Fabian Friederich; Thomas Fromenteze; Mohsen Khalily; Bhabesh Deka; Vincent F. Fusco; Okan Yurduseven (IEEE Access, 2021)

Fast FMCW Terahertz Imaging for In-Process Defect Detection in Press Sleeves for the Paper Industry and Image Evaluation with a Machine Learning Approach. - Maris Bauer; Raphael Hussung; Carsten Matheis; Hermann Reichert; Peter Weichenberger; Jens Beck; Uwe Matuschczyk; Joachim Jonuscheit; Fabian Friederich (Sensors, 2021)

Terahertz and Millimeter Wave Sensing and Applications. - Maris Bauer; Fabian Friederich (Sensors, 2022)

A Priori Information and Off-Axis Measurements in Terahertz Tomography. - Karl H. May; Andreas Keil; Georg von Freymann; Fabian Friederich (IEEE Access, 2023)

Coherent Off-Axis Terahertz Tomography with a Multi-Channel Array and f-theta Optics. - Karl H. May; Shiva Mohammadzadeh; Andreas Keil; Georg von Freymann; Fabian Friederich (Sensors, 2024)