Auflistung nach Schlagwort "Electromagnetic pulse"

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  • 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 ...
  • Carrier-envelope offset frequency stabilization of a thin-disk laser oscillator via depletion modulation 
    Andrade, José R.C.; Modsching, Norbert; Tajalli, Ayhan; Dietrich, Christian M.; Kleinert, Sven; Placzek, Fabian; Kreipe, Bernhard; Schilt, Stephane; Wittwer, Valentin J.; Südmeyer, Thomas; Morgner, Uwe (Piscataway : Institute of Electrical and Electronics Engineers, 2020)
    We present a novel concept for the stabilization of the carrier-envelope offset (CEO) frequency of femtosecond pulse trains from thin-disk laser oscillators by exploiting gain depletion modulation in the active gain region. ...
  • 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 ...
  • Fast-tunable femtosecond visible radiation via sum-frequency generation from a high power NIR NOPO 
    Binhammer, Yuliya; Binhammer, Thomas; Mevert, Robin; Lang, Tino; Rück, Angelika; Morgner, Uwe (Washington, DC : Optica, 2021)
    We report on a high power ultra-broadband, quickly tunable non-collinear parametric oscillator with highly efficient intra-cavity sum-frequency generation. It simultaneously delivers femtosecond pulses in two synchronized ...
  • Femtosecond Field-Driven On-Chip Unidirectional Electronic Currents in Nonadiabatic Tunneling Regime 
    Shi, Liping; Babushkin, Ihar; Husakou, Anton; Melchert, Oliver; Frank, Bettina; Yi, Juemin; Wetzel, Gustav; Demircan, Ayhan; Lienau, Christoph; Giessen, Harald; Ivanov, Misha; Morgner, Uwe; Kovacev, Milotin (Weinheim : Wiley VCH, 2021)
    Recently, asymmetric plasmonic nanojunctions have shown promise as on-chip electronic devices to convert femtosecond optical pulses to current bursts, with a bandwidth of multi-terahertz scale, although yet at low temperatures ...
  • 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 ...
  • Generation of sub cycle terahertz pulses via coherent control of nonlinear medium by femtosecond pulses 
    Arkhipov, R.M.; Arkhipov, M.V.; Pakhomov, A.V.; Babushkin, I.; Demircan, A.; Morgner, Uwe; Rosanov, N.N. (Bristol : IOP Publishing Ltd., 2020)
    In this paper, we revise our recent advances in study of high-efficient methods of sub cycle THz pulse generation and control of their wave shape. These methods are based on coherent control of low frequency oscillations ...
  • An identification procedure of multi-input Wiener models for the distortion analysis of nonlinear circuits 
    Weng, T.; Stegemann, S.; John, Werner; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2013)
    In this contribution, a system identification procedure of a two-input Wiener model suitable for the analysis of the disturbance behavior of integrated nonlinear circuits is presented. The identified block model is comprised ...
  • Picosecond near-to-mid-infrared absorption of pulse-injected small polarons in magnesium doped lithium niobate 
    Freytag, Felix; Booker, Philip; Corradi, Gabor; Messerschmidt, Simon; Krampf, Andreas; Imlau, Mirco (Washington, DC : Optical Society of America, 2018)
    Femtosecond-pulse-induced (Epump = 2:5 eV) picosecond infrared absorption is studied in the spectral region between 0.30 eV and 1.05 eV in LiNbO3:Mg. We find a noninstantaneous mid-infrared absorption peak in the time ...
  • Population density gratings creation and control in resonant medium by half-cycle terahertz pulses 
    Arkhipov, R.M.; Arkhipov, M.V.; Pakhomov, A.V.; Babushkin, I.; Demircan, A.; Morgner, U.; Rosanov, N.N. (Bristol : IOP Publ., 2021)
    Electromagnetically induced gratings (EIG) are created by standing-wave laser field in resonant media. Such gratings can be also created by few-cycle electromagnetic pulses counter-propagating in the medium via coherent ...
  • Preparing attosecond coherences by strong-field ionization 
    Pabst, Stefan; Lein, Manfred; Wörner, Hans Jakob (College Park, MD : American Physical Society, 2016)
    Strong-field ionization (SFI) has been shown to prepare wave packets with few-femtosecond periods. Here, we explore whether this technique can be extended to the attosecond time scale. We introduce an intuitive model, which ...
  • Risk analysis with a fuzzy-logic approach of a complex installation 
    Peikert, Tim; Garbe, Heyno; Potthast, S. (Göttingen : Copernicus GmbH, 2016)
    This paper introduces a procedural method based on fuzzy logic to analyze systematic the risk of an electronic system in an intentional electromagnetic environment (IEME). The method analyzes the susceptibility of a complex ...
  • Shielding of electronic systems against transient electromagnetic interferences 
    Herlemann, H.; Korte, S.; Camp, M.; Garbe, Heyno; Koch, M.; Sabath, F. (Göttingen : Copernicus GmbH, 2005)
    In order to protect electronic systems against the effects of transient electromagnetic interferences, shields made of electrically conductive material can be used. The subject of this paper is an electrically conductive ...
  • Susceptibility of personal computer systems to electromagnetic pulses with double exponential character 
    Camp, M.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2004)
    In this paper the susceptibility of personal computer systems to fast transient electromagnetic pulses with double exponential pulse shapes (EMP, UWB) is determined. The influence of the computer generation, RAM-values, ...
  • A test method for analysing disturbed ethernet data streams 
    Kreitlow, M.; Sabath, F.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2015)
    Ethernet connections, which are widely used in many computer networks, can suffer from electromagnetic interference. Typically, a degradation of the data transmission rate can be perceived as electromagnetic disturbances ...
  • Vulnerability of Smart Grid-enabled Protection Relays to IEMI 
    Arduini, Fernando; Lanzrath, Marian; Ghosalkar, Samikshya; Nateghi, Arash; Fisahn, Sven; Schaarschmidt, Martin (Göttingen : Copernicus Publications, 2023)
    The electricity sector has been undergoing transformations towards the smart grid concept, which aims to improve the robustness, efficiency, and flexibility of the power system. This transition has been achieved by the ...