| THz active imaging systems with real-time capabilities F Friederich, W Von Spiegel, M Bauer, F Meng, MD Thomson, S Boppel, ... IEEE Transactions on Terahertz Science and Technology 1 (1), 183-200, 2011 | 252 | 2011 |
| Laser measurements to space debris from Graz SLR station G Kirchner, F Koidl, F Friederich, I Buske, U Völker, W Riede Advances in space research 51 (1), 21-24, 2013 | 193 | 2013 |
| Terahertz quality inspection for automotive and aviation industries F Ellrich, M Bauer, N Schreiner, A Keil, T Pfeiffer, J Klier, S Weber, ... Journal of Infrared, Millimeter, and Terahertz Waves 41, 470-489, 2020 | 171 | 2020 |
| Nondestructive testing potential evaluation of a terahertz frequency-modulated continuous-wave imager for composite materials inspection E Cristofani, F Friederich, S Wohnsiedler, C Matheis, J Jonuscheit, ... Optical Engineering 53 (3), 031211-031211, 2014 | 88 | 2014 |
| Three-dimensional terahertz imaging with sparse multistatic line arrays B Baccouche, P Agostini, S Mohammadzadeh, M Kahl, C Weisenstein, ... IEEE Journal of Selected Topics in Quantum Electronics 23 (4), 1-11, 2017 | 77 | 2017 |
| Phase-locking of the beat signal of two distributed-feedback diode lasers to oscillators working in the MHz to THz range F Friederich, G Schuricht, A Deninger, F Lison, G Spickermann, ... Optics express 18 (8), 8621-8629, 2010 | 68 | 2010 |
| Terahertz radome inspection F Friederich, KH May, B Baccouche, C Matheis, M Bauer, J Jonuscheit, ... Photonics 5 (1), 1, 2018 | 64 | 2018 |
| Multilayer thickness measurements below the Rayleigh limit using FMCW millimeter and terahertz waves NS Schreiner, W Sauer-Greff, R Urbansky, G von Freymann, F Friederich Sensors 19 (18), 3910, 2019 | 42 | 2019 |
| Fast FMCW terahertz imaging for in-process defect detection in press sleeves for the paper industry and image evaluation with a machine learning approach M Bauer, R Hussung, C Matheis, H Reichert, P Weichenberger, J Beck, ... Sensors 21 (19), 6569, 2021 | 29 | 2021 |
| Coded-aperture computational millimeter-wave image classifier using convolutional neural network R Sharma, R Hussung, A Keil, F Friederich, T Fromenteze, M Khalily, ... IEEE access 9, 119830-119844, 2021 | 23 | 2021 |
| A sparse array based sub-terahertz imaging system for volume inspection B Baccouche, A Keil, M Kahl, PH Bolivar, T Loeffler, J Jonuscheit, ... 2015 European Microwave Conference (EuMC), 438-441, 2015 | 23 | 2015 |
| Continuous wave terahertz inspection of glass fiber reinforced plastics with semi-automatic 3-D image processing for enhanced defect detection F Friederich, E Cristofani, C Matheis, J Jonuscheit, R Beigang, ... 2014 IEEE MTT-S International Microwave Symposium (IMS2014), 1-4, 2014 | 22 | 2014 |
| Handheld millimeter wave imaging system based on a two-dimensional multistatic sparse array R Hussung, A Keil, F Friederich 2020 45th International Conference on Infrared, Millimeter, and Terahertz …, 2020 | 17 | 2020 |
| High signal-to-noise-ratio electro-optical terahertz imaging system based on an optical demodulating detector array G Spickermann, F Friederich, HG Roskos, PH Bolívar Optics letters 34 (21), 3424-3426, 2009 | 17 | 2009 |
| High-resolution FMCW millimeter-wave and terahertz thickness measurements NS Schreiner, B Baccouche, W Sauer-Greff, R Urbansky, F Friederich 2017 47th European Microwave Conference (EuMC), 1187-1190, 2017 | 15 | 2017 |
| Extreme Ultra‐Wideband Optoelectronic Frequency‐Modulated Continuous‐Wave Terahertz Radar S Mohammadzadeh, A Keil, M Kocybik, LM Schwenson, L Liebermeister, ... Laser & Photonics Reviews 17 (11), 2300396, 2023 | 13 | 2023 |
| Terahertz non-destructive testing of the Mica insulation of power generator bars in FMCW measurements with a dielectric waveguide antenna M Bauer, C Matheis, A Mashkin, S Krane, F Pohlmann, F Friederich 2021 51st European Microwave Conference (EuMC), 805-808, 2022 | 12 | 2022 |
| Terahertz and millimeter wave sensing and applications M Bauer, F Friederich Sensors 22 (24), 9693, 2022 | 11 | 2022 |
| Design of a quasioptical scanning system for a fast mobile FMCW terahertz imaging system S Mohammadzadeh, F Friederich Journal of Physics: Conference Series 1537 (1), 012017, 2020 | 11 | 2020 |
| Laser based observation of space debris: Taking benefits from the fundamental wave U Voelker, F Friederich, I Buske, D Hampf, W Riede, A Giesen 6th European Conference on Space Debris, 2013 | 11 | 2013 |
