Publications

Karl Schiewaldt, Bruno Albuquerque de Castro, Jorge Alfredo Ardila-Rey, Marcelo Nicoletti Franchin, André Luiz Andreoli, und Stefan Tenbohlen. Assessment of UHF Frequency Range for Failure Classification in Power Transformers.. Sensors 2024, (24. Jg)15:5056, 2024. [PUMA: Assessment Classification Failure Frequency Power Range Transformers UHF for in of]

Felipe Louis Probst, M. V. F. da Luz, und Stefan Tenbohlen. Impact of Applied Voltage on the Frequency Response Measurements for Transient Modeling of Capacitive Voltage Transformers.. 1-4, August 2024. [PUMA: Applied Capacitive Frequency Impact Measurements Modeling Response Transformers. Transient Voltage for of on the]

Lukas Ranzinger, Stephanie Uhrig, und Stefan Tenbohlen. Analysis and Modeling the Frequency Response of Rotating Machines Regarding Fault Diagnosis Using SFRA.. IEEE Transactions on Energy Conversion, (39)1:747-756, April 2024. [PUMA: Analysis Diagnosis Fault Frequency Machines Modeling Regarding Response Rotating SFRA Using and of the]

Stefan Tenbohlen, Chandra Prakash Beura, Wojciech Sikorski, Ricardo Albarracín Sánchez, Bruno Albuquerque de Castro de Castro, Michael Beltle, Pascal Fehlmann, Martin Judd, Falk Werner, und Martin Siegel. Frequency Range of UHF PD Measurements in Power Transformers.. Energies 2023, (16)3Januar 2023. [PUMA: Frequency Measurements PD Power Range Transformers UHF in of]

Tim Streubel, Christoph Kattmann, Adrian Eisenmann, und Krzysztof Rudion. Characterization of Supraharmonic Emission from Three Different Electric Vehicle Charging Infrastructures in Time and Frequency Domain. Energies 2022, (15)2Januar 2022. [PUMA: Characterization Charging Different Domain Electric Emission Frequency Infrastructures Supraharmonic Three Time Vehicle and from in of]

Parisa Harati, und Ingmar Kallfass. Analogue feed-forward carrier recovery for millimetre-wave broadband wireless links. IET Microwaves, Antennas and Propagation, (14)5:366-373, 2020. [PUMA: LO analogue band-pass bandpass block, broadband carrier communication communication, conversion demodulation, direct divider-by-n, dividers, feed-forward feed-through, feedforward, filter, filters, frequencies, frequency high independent injection injection-locking links, local locked millimetre millimetre-wave mode, modulation-type narrowband networks, oscillator oscillators, port, radio recovery recovery, signal strong systems, transceivers, transmitter up-converter, wave wireless]

Y. Umeda, T. Enoki, K. Osafune, H. Ito, und Y. Ishii. High-yield design technologies for InAlAs/InGaAs/InP-HEMT analog-digital ICs. IEEE Transactions on Microwave Theory and Techniques, (44)12:2361-2368, Dezember 1996. [PUMA: 12.05 4.49 GHz;0.1 ICs;low-noise MIMIC;millimetre amplifiers;Indium amplifiers;SCFL amplifiers;frequency analog-digital analogue-digital analysis arsenide;Frequency arsenide;III-V circuit circuits;field circuits;mixed compounds;Indium compounds;aluminium compounds;gallium computing;indium conversion;Low-noise dB;11.55 dB;InAlAs-InGaAs-InP;Indium design design;HEMT dividers;T-shaped dividers;circuit effect frequency gain;fabrication gallium gate;recess-etch integrated micron;4.11 noise;Circuit optimization;Circuit phosphide;HEMTs;Fabrication;Design resistance;circuit semiconductors;design semiconductors;high-yield simulation;60 stability static stopper;III-V technologies;HEMT to wave yield;integrated yield;load]

Mehran Tahir, und Stefan Tenbohlen. Transformer Winding Condition Assessment Using Feedforward Artificial Neural Network and Frequency Response Measurements.. Energies 2021, (14)3227Mai 2021. [PUMA: Artificial Assessment Condition Feedforward Frequency Measurements. Network Neural Response Transformer Using Winding and]

Tim Streubel, Adrian Eisenmann, Christoph Kattmann, und Krzysztof Rudion. Site Indices for High Frequency Harmonics for Long Term Power Quality Monitoring.. September 2021. [PUMA: Frequency Harmonics High Indices Long Monitoring. Power Quality Site Term for]

M. Ma, H. Chen, X. Liu, und F Allgöwer. Distributed model predictive load frequency control of multi-area interconnected power system. Int. J. Electrical Power & Energy Systems, (62):289 - 298, 2014. [PUMA: Load frequency control from:ist_bib]

M. Ma, H. Chen, X. Liu, und F Allgöwer. Distributed model predictive load frequency control of multi-area interconnected power system. Int. J. Electrical Power & Energy Systems, (62):289 - 298, 2014. [PUMA: Load control frequency]

Daniel Passow, Michael Beltle, Stefan Tenbohlen, Jens Hohloch, und Martin Siegel. Evaluation of the Frequency Information Contained in PD Signals for Localization in Power Cable Monitoring. 288-293, 2020. [PUMA: Cable Contained Evaluation Frequency Information Localization Monitoringsend:unibiblio PD Power Signals for in of the]

Chandra Prakash Beura, Michael Beltle, und Stefan Tenbohlen. Study of the Influence of Winding and Sensor Design on Ultra-High Frequency Partial Discharge Signals in Power Transformers. Sensors 2020, (20)2020. [PUMA: Design Discharge Frequency Influence Partial Power Sensor Signals Transformerssend:unibiblio Ultra-High Winding of]

Mehran Tahir, Stefan Tenbohlen, und S. Miyazaki. Analysis of Statistical Methods for Assessment of Power Transformer Frequency Response Measurements. 2020. [PUMA: Analysis Assessment Frequency Measurements Methods Power Response Statistical Transformer]

M. Ma, H. Chen, X. Liu, und F Allgöwer. Distributed model predictive load frequency control of multi-area interconnected power system. Int.\ J.\ Electrical Power & Energy Systems, (62):289 - 298, 2014. [PUMA: Load control frequency unchecked]

Mehran Tahir, und Stefan Tenbohlen. Towards Objective Interpretation of Frequency Response of Power Transformers. 2019. [PUMA: Frequency Interpretation Objective Power Response Towards Transformers]

J. Antes, und I. Kallfass. Performance Estimation for Broadband Multi-Gigabit Millimeter and Sub-Millimeter Wave Wireless Communication Links. IEEE Trans. on Microwave Theory and Techniques, (63)10:3288--3299, 2015. [PUMA: (BER);complex (EVM);millimeter-wave (MMICs);performance (SER);wireless (mmw) amplitude bandwidths;in-phase broadband channels;E-band characteristics;performance circuits communication communication;Bit communication;mmw error error;submillimeter-wave estimation;performance estimation;symbol factor;local frequency frontend frontend;broadband imbalance;in-phase imbalance;limiting imbalance;quadrature imperfection;performance integrated keying keying;radio limiting limits;quadrature links;broadband links;channel magnitude millimeter-wave modulated modulation modulation;error monolithic multigigabit networks;error networks;submillimetre noise;Wireless noise;extremely noise;nonideal noise;quadrature oscillator phase phase-shift range;symbol rate rate;Estimation;Modulation;Phase rates;wireless shift signals;relative statistics;millimetre submillimeter-wave systems;Bandwidth;Bit vector waves;phase waves;wireless wireless]

U. Lewark, A. Tessmann, H. Massler, A. Leuther, und I. Kallfass. Active frequency multiplier-by-nine \MMIC\ for millimeter-wave signal generation. in Proc. German Microwave Conference (GeMIC), Darmstadt, 1--4, 2011. [PUMA: 100 87 99 Fraunhofer GHz GHz;millimeter-wave HEMT IAF MMIC;buffer amplifier;frequency convertors;phase electron frequency generation;phase-noise generators; measurements;size metamorphic mobility multiplier-by-nine multipliers;high nm;MMIC;amplifiers;frequency noise;signal signal technology;X-band;active to transistors;millimetre wave]

U.J. Lewark, S. Diebold, S. Wagner, A. Tessmann, A. Leuther, T. Zwick, und I. Kallfass. A Miniaturized Unit Cell for Ultra-Broadband Active Millimeter-Wave Frequency Multiplication. Microwave Theory and Techniques, IEEE Transactions on, (62)6:1343--1351, Juni 2014. [PUMA: (MMIC) Field analysis;Logic and circuit circuits circuits;microwave devices devices;microwave effect frequency gates;MMICs;Millimeter integrated millimeter-wave monolithic multipliers;III--V multipliers;millimeter-microwave transistors;Harmonic transistors;Topology;GaAs wave]

I. Kallfass, P. Pahl, H. Massler, A. Leuther, A. Tessmann, S. Koch, und T. Zwick. A 200 GHz Monolithic Integrated Power Amplifier in Metamorphic HEMT Technology. Microwave and Wireless Components Letters, IEEE, (19)6:410--412, Juni 2009. [PUMA: 100 186 212 GHz GHz, HEMT amplifier, amplifiers amplifierscommunication electron frequency high high-resolution imaging integrated metamorphic millimeter-wave millimetre mobility monolithic nm,MMIC power radar, size systems, technology, to transistor transistors, wave]