Auflistung Fakultät für Elektrotechnik und Informatik nach Autor/in "21fd2099-692f-4734-9d0c-b1f1dfd6eb87"

Auflistung Fakultät für Elektrotechnik und Informatik nach Autor/in "21fd2099-692f-4734-9d0c-b1f1dfd6eb87"

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  • Analysis of the coupling of electromagnetic pulses into shielded enclosures of vulnerable systems 
    Fisahn, Sven; Koj, Sebastian; Garbe, Heyno (Göttingen : Copernicus, 2019)
    In order to predict the immunity to electromagnetic interference of vulnerable systems, not only the electronic system but also its enclosure has to be taken into consideration. In this work, the coupling behavior of ...
  • Bewertung der Formveränderung transienter Signale in GTEM-Zellen 
    Briest, Niklas; Garbe, Heyno; Potthast, Stefan (Berlin : Walter de Gruyter, 2017)
    The verification of transversal electromagnetic (TEM) waveguides, especially GTEM cells, is described in the standard IEC 61000-4-20 in the frequency and time domain. The verification in time domain is based on a nuclear ...
  • Breakdown behavior of electronics at variable pulse repetition rates 
    Korte, S.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2006)
    The breakdown behavior of electronics exposed to single transient electromagnetic pulses is subject of investigations for several years. State-of-the-art pulse generators additionally provide the possibility to generate ...
  • Calculations of electromagnetic fields in longitudinal irregular TEM-cells 
    Pham, Hong Thi; Tüting, Katja; Garbe, Heyno (Göttingen : Copernicus Publications, 2021)
    TEM-cells can be used as a standardized field generator for field probe calibration purposes or electromagnetic compatibility measurements. Because of its practical use as a measurement environment, the electromagnetic ...
  • Compensation of Time-Domain Waveforms by Applying the Complex Transfer Function of a Current Probe in the kHz-MHz Range 
    Vieira, Francinei L.; Alamsyah, Muhammad Septian; Siebauer, Christian; Garbe, Heyno (New York, NY : IEEE, 2022-11-23)
    The advance in power converters is demanding a higher set of measurement tests, in large bandwidths and with waveform monitoring in the time domain. Current probes contain many advantages for such measurements, but the ...
  • Description of the Coupling of two Loop Antennas using Electrical Equivalent Circuit Diagrams 
    Rogowski, Maik; Fishan, Sven; Garbe, Heyno (Göttingen : Copernicus Publications, 2021)
    EMC measurements must be carried out in standardized and defined measuring environments. The frequency range between 9 kHz and 30 MHz is a major challenge for measurement technology. The established test sites are designed ...
  • Detection of transient disturbing signals on PC boards 
    Korte, S.; Döring, O.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2008)
    This paper shows a possibility to visualize signal propagation in electronic circuits. Instead of using various galvanic measurement points all over the circuit, a test method is shown which measures the radiated field of ...
  • Disturbing impact of multiple wind turbines on the indicated DVOR bearing 
    Sandmann, Sergei; Garbe, Heyno (Göttingen : Copernicus, 2019)
    Radio navigation aids, like the Doppler Very High Frequency Omnidirectional Radio Range (DVOR), provide their navigation service by specific radiation of electromagnetic waves depending on the direction in space and according ...
  • The Effect of Stray Capacitance to the Common Mode Current on Three-Phase System 
    Alamsyah, Muhammad Septian; Vieira, Francinei L.; Garbe, Heyno; Koj, Sebastian (Piscataway, NJ : IEEE, 2021)
    The common-mode (CM) current phenomena is one of many problems in the EMC world due to the radiated magnetic field caused by it. A power transmission line with a delta-connection generator and load normally do not have a ...
  • Establishing a link to given radiated emission limits during extending the frequency range above 1 GHz 
    Garbe, Heyno; Battermann, S. (Göttingen : Copernicus GmbH, 2008)
    Up to now most limits for radiated emission are given as values for the electrical field strength. Battermann, 2007 has shown that the frequency range extension for radiated emission measurements above 1 GHz generates a ...
  • Estimation of the threat of IEMI to complex electronic systems 
    Kanyou Nana, R.; Korte, S.; Dickmann, S.; Garbe, Heyno; Sabath, F. (Göttingen : Copernicus GmbH, 2009)
    The threat of ultra wideband (UWB) sources is interesting for military issues. This paper summarizes information concerning the voltages generated from some commercially available UWB generator systems and their produced ...
  • Extended measurement setup for transient TEM waveguide characterization 
    Briest, Niklas; Garbe, Heyno; Potthast, S. (Göttingen : Copernicus GmbH, 2016)
    This paper discusses a field measurement method, based on a two-antenna setup, to qualify the transmission of transient signals inside a GTEM cell. The transmission characteristic of the GTEM1250 is evaluated by the Pearson ...
  • Extension of the IEC 61000-4-20 Annex C to the Use of Arbitrary Transient Signals 
    Briest, Niklas; Hamann, David; Garbe, Heyno; Potthast, Stefan (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2017)
    Transverse electromagnetic (TEM) waveguides are predominantly used for emission and immunity tests. General requirements for TEM waveguides are given by the IEC 61000-4-20. Annex C of the IEC 61000-4-20 specifies immunity ...
  • Fault tree analysis for system modeling in case of intentional EMI 
    Genender, E.; Mleczko, M.; Döring, O.; Garbe, Heyno; Potthast, S. (Göttingen : Copernicus, 2011)
    The complexity of modern systems on the one hand and the rising threat of intentional electromagnetic interference (IEMI) on the other hand increase the necessity for systematical risk analysis. Most of the problems can ...
  • Fuzzy-Based Risk Analysis for IT-Systems and Their Infrastructure 
    Peikert, Tim; Garbe, Heyno; Potthast, Stefan (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2017)
    This paper introduces a procedural method based on the fuzzy logic and set theory, which analyzes the risk of an IT-System in a facility and its surrounding area. The method analyzes the susceptibility of an electronic ...
  • Heuristic Approach to Evaluate the Occurrence of IEMI Sources in Criminal Activities 
    Sabath, Frank; Garbe, Heyno (London : Imperial College London, 2016-07)
    This paper discusses a technique which enables the assessment of key parameter of various intentional electromagnetic environments (IEME) for electronic systems, including the likelihood of their occurrence. The technique ...
  • Heuristic Approach to Evaluate the Occurrence of IEMI Sources in Criminal Activities 
    Sabath, Frank; Garbe, Heyno (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2022)
    This paper discusses a technique which enables the assessment of key parameter of various intentional electromagnetic environments (IEME) for electronic systems, including the likelihood of their occurrence. The technique ...
  • High-resolution signal-in-space measurements of VHF omnidirectional ranges using UAS 
    Schrader, Thorsten; Bredemeyer, Jochen; Mihalachi, Marius; Ulm, David; Kleine-Ostmann, Thomas; Stupperich, Christoph; Sandmann, Sergei; Garbe, Heyno (Göttingen : Copernicus GmbH, 2019)
    In this paper, we describe measurement results of the signal-in-space of very high frequency (VHF) omnidirectional range (VOR) facilities. In aviation VOR are used to display the current course of the aircraft in the ...
  • Impact of near field dispersion on time domain susceptibility tests 
    Sabath, F.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2003)
    This paper considers the effect of changes of the waveform parameters over the distance. The objective is to show the near field effects on transient radiation and how near the equipment under test can be located to an ...
  • Matching the termination of radiating non-uniform transmission-lines 
    Rambousky, R.; Nitsch, J.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2013)
    In this contribution a concept of matching the termination of radiating non-uniform transmission-lines is proposed. Using Transmission-Line Super Theory, position and frequency dependent line parameters can be obtained. ...

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