Publications
2023
Author(s) : Title : journal/event
Jancke, R.; Gerten, M.; Ayeb, M.; Düsing, M.: Methodical Onboard Network Design for Fail-safe Energy Supply of Automated Driving Functions., ATZ worldwide, 2023
Henke, A.; Frei, S.: , Local Temperature Reduction in Thin Wire Cables Due to Contacted Thermocouples, IEEE Transactions on Dielectrics and Electrical Insulation, 2023
Henke, A.: Modeling of the heat transfer in cables using analogies to the electrical transmission line theory, Dissertation, 2023
2022
Author(s) : Title : journal/event
Rübartsch, M.; Frei, S.: A New Test System for the Simulation-Based Emulation of Highly Dynamic Power Supply Faults., SMART 2022
Gerten, M.; Frei, S.: Analyzing Critical Resonances Within Automotive Power Supply Systems Affecting the Transient Voltage Stability., SMART 2022
Gerten, M.; Henke, A.; Frei, S.: Fast Evaluation of the Transient Voltage Stability of Highly Reliable Automotive Power Supply Systems., SMART 2022
Austermann, C.; Frei, S.: Immunity of CAN, CAN FD and Automotive Ethernet 100/1000BASE-T1 to Crosstalk from Power Electronic Systems., IEEE Transactions on Electromagnetic Compatibility, 2022
Gerten, M.; Rübartsch, M.; Frei, S.: Models of Automotive Power Supply Components for the Transient Analysis of Switching Events and Faults., Automotive meets Electronics 2022
Perraud, R.; Benjamin, P.; Kapaun, F.; Serpaud, S.; Loehrmann, A.; Dörlemann, T.; Frei, S.: Active EMI Filter for High Power Converters., 2022 ESA Workshop on Aerospace EMC
Aigner, J.; Dörlemann, T.; Bendicks, A.; Frei, S.: Cancellation Path Identification for Effective Active EMI Filtering with Synthesized Signals in Inverters for Electric Powertrain Systems., 2022 ESA Workshop on Aerospace EMC
Austermann, C.; Frei, S.: Simulation-based analysis of the immunity of extended CAN FD networks to electromagnetic fields., EMC Cologne 2022
Austermann, C.; Kleinen, M.; Olbrich, M.; Jeschke, S.; Hangmann, C.; Wüllner, I.; Frei, S.: Immunity analysis of 100BASE-T1 and 1000BASE-T1 automotive Ethernet communication systems using direct power injection., EMC Cologne 2022
Nowak, R.; Frei,S.: Near-field based characterization of a fast bus system to determine the interference potential and the design of filter measures., EMC Cologne 2022
Dörlemann, T.; Aigner, J.; Bendicks, A.; Frei, S.: Comparison between parallel and pseudo-cascaded adaptive notch filter architectures for broadband active suppression of electromagnetic interference., EMC Cologne 2022
Bendicks, A.; Dörlemann, T.; Krause, C.; Frei, S.: MATLAB/Octave function to evaluate time-domain signals according to the measurement bandwidth and average/peak detector of EMI test receivers., EMV Cologne 2022
Krause, C.; Bendicks, A.; Frei, S.: Nonlinear EMC optimization of periodic gate drive signals in the frequency domain using Newton's method., EMC Cologne 2022
Bendicks, A.; Gerten, M.; Frei, S.: Active Cancellation of Periodic CM EMI at the Input of a Motor Inverter by Injecting Synthesized and Synchronized Signals (S³-AEF)., IEEE Transactions on Power Electronics, 2022
Gerten, M.; Frei, S.; Kiffmeier, M.; Bettgens, O.: Voltage Stability of Automotive Power Supplies During Tripping Events of Melting and Electronic Fuses., VTC2022-Spring, 2022
Gerten, M.; Rübartsch, M.; Frei, S.: Transient Analysis of Switching Events and Electrical Faults in Automotive Power Supply Systems., EEHE, 2022
Henke, A.; Frei, S.: Temperature Calculation for Single Wire Cables with Time Varying Step Function Excitations.Journal of Enhanced Heat Transfer, 2022
2021
Author(s) : Title : journal/event
Henke, A.; Frei, S.: Potentials of the Application of the Electrical Transmission Line Theory for Thermal Investigations on Cables., Advances in Radio Science, 2021
Henke, A.; Frei, S.: Analytical Thermal Cable Models for Ampacity Derating Calculation in Smart Fuses., EEHE 2021
Dörlemann, T.; Bendicks, A.; Frei, S.: FPGA-based Adaptive Notch Filters for the Active Cancellation of Varying Electromagnetic Emissions of Power Electronic Inverter Systems., EMC + SIPI 2021
Austermann, C.; Frei, S.: Analysis on Common to Differential Mode Conversion Within Automotive Communication Systems., EMC + SIPI 2021
Nowak, R.; Frei, S.: Investigation of an Iterative Method for Finding Currents, Voltages and Termination Impedances of PCB Traces Based on Phase-less Near-field Data, EMC + SIPI 2021
Krause, C.; Bendicks, A.; Frei, S.: Frequency-Selective Reduction of Power Electronic Switching Noise by Applying Synthesized Gate Signals., EMC + SIPI 2021
Bendicks, A.; Windhövel, S.; Gerten, M.; Frei, S.: An Active CM and DM EMI Filter Based on Synthesized and Synchronized Signals for the DC Input of a GaN Inverter, PCIM Europe 2021
Dörlemann, T.; Bendicks, A.; Frei, S.: Active EMI Suppression with Adapted Cancellation Signals for a Buck Converter in Varying Modes of Operation., PCIM Europe 2021
Krause, C.; Bendicks, A.; Frei, S.: Active Gate Control with Synthesized Signals to Avoid Overshoots and Ringing in DC-to-DC Converters, PCIM Europe 2021
Henke, A.; Frei, S.: Analytical Approaches for Fast Computing of the Thermal Load of Vehicle Cables of Arbitrary Length for the Application in Intelligent Fuses., VEHITS 2021
Henke, A.; Frei, S.: Fast Analytical Approaches for the Transient Axial Temperature Distribution in Single Wire Cables., IEEE Transactions on Industrial Electronics, 2021
Rübartsch, M.; Gerten, M.; Frei, S..:A Model based Test Environment for the Analysis of the System's Behaviour during Power Supply Faults, Automotive meets Electronics, 2021
Gerten, M.; Bendicks, A.; Frei, S..: Active Cancellation of the Electromagnetic Emissions at the Input of a Periodically Operating Motor Inverter by Injecting Synthesized and Synchronized Signals., Automotive meets Electronics, 2021
2020
Author(s) : Title : journal/event
Bendicks, A.; Rübartsch, M.; Frei, S.: Active cancellation of periodic EMI at all terminals of a DC-to-DC converter by injecting multiple artificially synthesized signals., IEEE Electromagnetic Compatibility Magazine, 2020
Bendicks, A.; Dörlemann, T.; Osterburg, T.; Frei, S.: Active cancellation of periodic EMI of power electronic systems by injecting artificially synthesized signals., IEEE Electromagnetic Compatibility Magazine, 2020
Henke, A.; Frei, S.:Transient Temperature Calculation in a Single Cable Using an Analytic Approach.Journal on Fluid Flow, Heat and Mass Transfer, 2020
Bendicks, A.; Peters, A.; Frei, S.: FPGA-based Active Cancellation of the EMI of a Boost Power Factor Correction (PFC) by Injecting Modulated Sine Waves., IEEE Letters on Electromagnetic Compatibility Practice and Applications.
Austermann, C.; Frei, S.: Concepts for Bitrate Enhancement and Latency Reduction in Recurring Disturbed CAN FD Networks., EMC Europe 2020
Nowak, R.; Henke, A.; Frei, S.: Characterization of EMI Sources from Reconstructed Current Distributions Based on Phase-Less Electric and Magnetic Near-Field Data., EMC Europe 2020
Bendicks, A.; Gerten, M.; Frei, S.: Active Cancellation of Periodic DM EMI at the Input of a GaN Motor Inverter by Injecting Synthesized and Synchronized Signals., EMC Europe 2020
Önal, S.; Henke, A.; Frei, S.: Switching Strategies for Smart Fuses Based on Thermal Models of Different Complexity., EVER 2020
Henke, A.; Frei, S.: Analytic Approaches for the Transient Temperature Distribution in a Single Cable for Smart Fuses and Ampacity Derating Calculation., MCM 2020
Austermann, C.; Frei, S.: Analysis of the Immunity to Interference of Automotive Ethernet Communication Systems., EMC Cologne 2020
Rübartsch, M.; Bendicks, A.; Frei, S.: Injector concepts for active suppression of electromagnetic interference of all terminals of a stationary operated DC/DC converter., EMC Cologne 2020
Krause, C.; Bendicks, A.; Frei, S.: Improving the EMC performance of clocked MOSFETs using synthesized drive signals based on network analysis and the EKV model., EMC Cologne 2020
Dörlemann, T.; Bendicks, A.; Frei, S.: Time- and frequency-domain-based determination of the fundamental frequency of noise signals for application in active noise suppression using synthesized signals., EMC Cologne 2020
Henke, A.; Nowak, R.; Frei, S.: Potentials of combined H- and E-field measurement for the determination of voltage and current distributions in conducting paths., EMC Cologne 2020
Bendicks, A.; Peters, A.; Frei, S.; Wiegand, M.; Hees, N.: FPGA-based active suppression of electromagnetic interference of an active power factor correction (PFC) by injection of modulated sinusoidal signals., EMC Cologne 2020
Bendicks, A.; Gerten, M.; Frei, S.: Active suppression of electromagnetic disturbances of a stationary operated drive inverter using synthesized and synchronized counter-interference signals., EMC Cologne 2020
Nowak, R.; Henke, A.; Frei, S.: Reconstruction of magnitude and phase of trace currents from phaselessly measured near-field data., EMC Cologne 2020
Kiffmeier, M.; Rübartsch, M.; Frei, S.; Potthoff, N.; Feismann, T.; Denkelmann, R.: Optimization of Power and Signal Distribution Systems for Advanced Safety Features., Automotive meets Electronics, 2020
Bendicks, A.; Dörlemann, T.; Osterburg, T.; Frei, S.; Hees, N.; Wiegand, M.: Active Cancellation of Periodic Electromagnetic Disturbances for Passive Filter Reduction in Automotive dc-to-dc Converters., Automotive meets Electronics, 2020
Bendicks, A.: Active cancellation of electromagnetic emissions of power electronic systems by injecting synthesized and synchronized signals, Dissertation, 2020
2019
Author(s) : Title : journal/event
Nowak, R.; Frei, S.: Reconstruction of Current Distribution on a Given Conductor Structure Using Frequency Domain Near-Field Data without Phase Information., EMC Europe, Barcelona, 2019
Austermann, C.; Frei, S.: Impact of WBG Semiconductors on Automotive Communication Networks., EMC Europe, Barcelona, 2019
Krause, C.; Bendicks, A.; Dörlemann, T.; Frei, S.: Synthesis of an Optimized Control Signal for an Improved EMC Switching Behavior of MOSFETs Using a System Characterization Approach., EMC Europe, Barcelona, 2019
Dörlemann, T.; Bendicks, A.; Krause, C.; Frei, S.: Noise Reduction in Periodically Switching MOSFET Circuits Using Iteratively Found Synthesized Control Signals., EMC Europe, Barcelona, 2019
Bendicks, A.; Rübartsch, M.; Frei, S.: Simultaneous EMI Suppression of the Input and Output Terminals of a DC/DC Converter by Injecting Multiple Synthesized Cancellation Signals., EMC Europe, Barcelona, 2019
Bendicks, A.; Osterburg, T.; Frei, S.; Wiegand, M.; Hees, N.: Wide-Frequency EMI Suppression of Stationary Clocked Systems by Injecting Successively Adapted Cancallation Signals., EMC Europe, Barcelona, 2019
Benz, J.; Klaedtke, A.; Hansen, J.; Frei, S.: Analysis of Immunity Failures and Optimization Measures in Automotive Sensors., EMC Europe, Barcelona, 2019
Benz, J.; Hansen, J.; Frei, S.: Simulation and Measurement of Narrowband Susceptibilities of Digital Automotive Sensors., EMC Europe, Barcelona, 2019
Bendicks, A.; Dörlemann, T.; Frei, S.; Hees, N.; Wiegand, M.: Possibilities and Potentials of Active EMI Cancellation for the Volume Reduction of DC/DC Converters in Automobiles., EEHE, 2019
Önal, S.; Frei, S.:Dynamic control of electronic fuses in automobiles considering the location-dependent temperature distribution and the aging behavior of the leads, Automotive Meets Electronics, 2019
Bendicks, A.; Frei, S.: Broadband Noise Suppression of Stationary Clocked DC/DC Converters by Injecting Synthesized and Synchronized Cancellation Signals., IEEE Transactions on Power Electronics, 2019
2018
Author(s) : Title : Journal/Event
Austermann, C.; Kiffmeier, M.; Frei, S.: State Transition Based Behavioural Model for Electric Arcs in 48 V Automotive Power Supply Networks., IEEE esars itec europe, Nottingham, 2018.
Kiffmeier, M.; Austermann, C.; Frei, S.: Model-based analysis and evaluation of 48 V automotive power supply systems regarding to electric arc faults., IEEE esars itec europe, Nottingham, 2018.
Önal, S.; Frei, S.: A model-based automotive smart fuse approach considering environmental conditions and insulation aging for higher current load limits and short-term overload operations., IEEE esars itec europe, Nottingham, 2018.
Bendicks, A.; Dörlemann, T.; Frei, S.; Hees, N.; Wiegand, M.: Active EMI Reduction of Stationary Clocked Systems by Adapted Harmonics Cancellation., IEEE Transactions on Electromagnetic Compatibility, 2018.
Bendicks, A.; Dörlemann, T.; Frei, S.; Hees, N.; Wiegand, M.: Development of an Adaptive EMI Cancellation Strategy for Stationary Clocked Systems., EMC Europe, Amsterdam, 2018
Nowak, R.; Frei, S.: Reconstruction of Current Distribution and Termination Impedances of PCB Traces by Magnetic Near-Field Data and Transmission-Line Theory., EMC Europe, Amsterdam, 2018
Henke, A.; Nowak, R.; Frei, S.: Analytic Calculation of Shielding Effect of Vehicular Body on Low Frequency Magnetic Fields Induced by High Voltage Cables., EMC Europe, Amsterdam, 2018
Frei, S.; Mushtaq, A.; Hermes, K.; Nowak, R.: Current Distribution in Shielded Cable-Connector Systems for Power Transmission in Electric Vehicles., APEMC, Singapore, 2018
Önal, S.; Kiffmeier, M.; Frei. S.: Model-based smart fuses with environment-adaptive adaptation of tripping parameters., EEHE, 2018
Hees, N.; Bendicks, A.: Charge controllers - current status and approaches to increase power density., Automotive meets Electronics, 2018
Bendicks, A.; Dörlemann, T.; Frei, S.; Hees, N.; Wiegand, M.: FPGA-based active negative feedback of switching harmonics of power electronic systems., EMV Düsseldorf, Germany, 2018
Chen, Z.; Zeichner, A.; Frei, S.: Limitations of the current scan-based dipole model and extension with a quasi-static approach., EMC Düsseldorf, Germany, 2018
Niedzwiedz, S.; Frei, S.:Comparison of conducted interference effects in the HV on-board power system for different multiple-drive topologies., EMC Düsseldorf, Germany, 2018
Nowak, R.; Frei, S.: Using an iterative near-field scanning method to determine the current distribution of printed circuit boards based on a multi-dipole model., EMV Düsseldorf, Germany, 2018
Henke, A.; Nowak, R.; Frei, S.: Analytical calculation of the shielding effect of car body panels and use of active compensation against low-frequency magnetic fields of HV cables in electric vehicles., EMV Düsseldorf, Germany, 2018
2017
Author(s) : Title : Journal/Event
Kiffmeier, M.; Önal, S.; Austermann, C.; Frei, S.: Modeling of Arc Faults in 48 V Automotive Power Supply Systems., VPPC, 2017
Bendicks, A.; Frei, S.; Hees, N.; Wiegand, M.: Systematic Reduction of Peak and Average Emissions of Power Electronic Converters by the Application of Spread Spectrum., IEEE Transactions on Electromagnetic Compatibility, 2017.
Bendicks, A.; Frei, S.; Hees, N.; Wiegand, M.: Channel Selective Adaptation of PWM Frequencies for Undisturbed AM and FM Reception in Automobiles., EMC Europe, Angers, 2017
Zeichner, A.; Chen, Z.; Frei, S.: Theoretical maximum data rate estimations for PLC in automotive power distribution systems., EMC Europe, Angers, 2017
Bendicks, A.; Haverland, H.; Frei, S.; Hees, N.; Wiegand, M.: Application of Spread Spectrum Techniques for the Reduction of Disturbances of Automotive Power Electronic Converters., EEHE, 2017
Kiffmeier, M.; Frei, S.: Detection and localization of faults in automotive power systems by continuous comparison of measured data with permuted fault model data., EEHE, 2017
Bendicks, A.; Wiegand, M.; Heberling, D.; Hölscher, D.: EMI, Losses and Cooling of Low-Inductance GaN-HEMTs in a CCM PFC of an On-Board Charger., Automotive Meets Electronics, 2017
Felder, M. P.; Kiffmeier, M.; Renner, D.; Frei, S.; Götze, J.: Fusion of measurements by existing nodes in an on-board power supply system for condition monitoring with focus on the battery, Automotive meets Electronics 2017
2016
Author(s) : Title : journal/event
Chen, Z.; Frei, S.: Near-Field Measurement Based Prediction of Antenna Test Results Below 30 MHz in CISPR 25 Setups., EMC Europe, Wroclaw, 2016.
Hassanpour Razavi, S. A.; Frei, S.: Characterization of Current Transformers for Impedance Measurements in Automotive Immunity Test Setups., EMC Europe, Wroclaw, 2016.
Yener, S. C.; Scheier, S.; Frei, S.: Behavioural Model Based Simulation of the ESD-Soft-Failure-Robustness of Microcontroller Inputs., EMC Europe, Wroclaw, 2016.
Chen, Z.; Jia, J.; Huq, S.; Pommerenke, D.; Frei, S.: Minimum Detectable Signal during Current Measurement in a CISPR 25 Set-Up., APEMC, China, 2016
Zeichner, A.; Frei, S.: Immunity of Automotive Power Line Communication Systems., IEEE Transactions on EMC, Vol. 58, No. 4, August 2016.
Hassanpour Razavi, S. A.; Frei, S.: Characterization of DUT impedance in immunity test setups., Adv. Radio Sci., 14, 155-159, 2016.
Renner, D.; Jansen, P.; Vergossen, D.; John, W.; Frei, S.: Predictive performance estimation for a dual-battery system in mild-hybrid vehicles., Adv. Radio Sci., 14, 77-83, 2016.
Chen, Z.; Frei, S.: A near-field measurement based method for predicting field emissions below 30 MHz in a CISPR-25 test., Adv. Radio Sci., 14, 147-154, 2016
Rinas, D.; Ahl, P.; Frei, S.: PCB current identification based on near-field measurements using preconditioning and regularization., Adv. Radio Sci., 14, 121-127, 2016
Mushtaq, A.; Frei, S.: Transfer impedance simulation and measurement methods to analyze shielding behavior of HV cables used in Electric-Vehicles and Hybrid-Electric-Vehicles., Adv. Radio Sci., 14, 139-145, doi:10.5194/ars-14-139-2016, 2016.
Kiffmeier, M.; Frei, S.: Model-based on-line monitoring of the on-board power system by combining physical system models with parameter identification methods., EEHE 2016
Önal, S.; Frei, S.: Electrothermal modeling of automotive fuses for dynamic loads., Automotive meets Electronics 2016
Kiffmeier, M.; Frei, S.: Model-based fault detection in automotive electrical systems., Automotive meets Electronics, 2016
Mushtaq, A.; Frei, S.: Alternate methods for transfer impedance measurements of shielded HV-cables and HV-cable-connector systems for EV and HEV., International Journal of RF and Microwave Computer-Aided Engineering, doi: 10.1002/mmce.20984, Volume 26, Issue 3, March 2016.
Hassanpour Razavi, S. A.; Zeichner, A.; Frei, S.: Increasing the correlation between BCI and antenna test methods by determining termination impedances using potential-free measurement with current sensors., EMV Düsseldorf, Germany, 2016.
Chen, Z.; Rinas. D.; Frei, S.: Prediction of CISPR 25 antenna measurement results below 30 MHz based on near-field measurement data., EMC Düsseldorf, Germany, 2016
Rinas, D.; Saghir, S.; Frei, S.:Identification of dominant current paths on printed circuit boards from near-field scan data using noise rejection and layout data., EMV Düsseldorf, Germany, 2016
Zeichner, A.; Dörlemann T.; Frei, S.: Interference immunity analyses of PLC compared to LIN bus systems for automotive applications., EMV Düsseldorf, Germany, 2016
Mushtaq, A.; Hermes, K.; Frei, S.: Alternative measurement method for determining the transfer impedance (ZT) of HV cables and HV cable-connector systems for electric and hybrid vehicles., EMV Düsseldorf, Germany, 2016
2015
Author(s) : Title : journal/event
Scheier, S.; zur Nieden, F.; Arndt, B.; Frei, S.: Simulation of ESD Thermal Failures and Protection Strategies on System Level., IEEE Transactions on EMC, 2015
Austermann, C.; Scheier, S.; Frei, S.; Kudlaty, J.: Modeling ESD protection elements with snap back behavior., ESD Forum, Munich, 2015
Miropolsky, S.; Jahn, S.; Klotz, F.; Frei, S.: Experimental Validation of the Generalized Accurate Modelling Method for System-Level Bulk Current Injection Setups up to 1 GHz., EMC Compo, Edinburgh, 2015
Mushtaq, A.; Hermes, K.; Frei, S.: Comparative Study of Transfer Impedance (ZT) Measurement Methods and Simulation Models to Analyze Shielding Behavior of High Voltage Cables in Electric Vehicles., Kleinheubacher Tagung, Miltenberg, Germany, 2015.
Jia, J.; Rinas, D.; Frei, S.: Predicting the Radiated Emissions of Automotive Systems According to CISPR 25 Using Current Scan Methods., IEEE Transactions on EMC, 2015
Mushtaq, A. ; Frei, S.: Alternative Methods to Measure Transfer Impedance of Shielded HV-Cable-Connector Systems for EV., 3rd EMC Turkiye conference, Istanbul, Turkey, September, 2015.
Scheier, S.; Frei, S.; Widemann, C.; Mathis, W.: A Combined Time and Frequency Domain Characterization Method for Modeling of Overvoltage Protection Elements., EMC Europe, Dresden, 2015
Chen, Z.; Marathe, S.; Kajbaf, H.; Frei, S.; Pommerenke, D.: Broadband Phase Resolving Spectrum Analyzer Measurement for EMI Scanning Applications., EMC Europe, Dresden, 2015
Zeichner A.; Hassanpour Razavi, S. A.; Frei, S.: Immunity of Modulation Schemes in Automotive Low Bitrate Power Line Communication Systems., EMC Europe, Dresden, 2015
Renner, D.; Zhang, X.; Jansen, P.; Vergossen, D.; John, W.; Frei, S.: Optimized operating strategies to increase energy efficiency and safety by combined system approach of on-board power system and battery., EEHE, Bad Boll, Germany, 2015.
Sapadinski, A.; Önal, S.; Renner, D.; Frei, S.: Model-based online detection of faults in automotive power grids., EEHE, Bad Boll, Germany, 2015.
Chen, Z., Rinas, D., Frei, S.: Determination of Radiation Models Based on Measured Electromagnetic Field Distribution., ASIM Conference, Stralsund, 2015.
Zeichner, A.; Frei, S.: Interference in powerline data transmission systems due to switching operations in the on-board network., AmE-Dortmund, Germany, 2015
2014
Author(s) : Title : Journal/Event
Widemann, C.; Scheier, S.; Frei, S.; Mathis, W.: Modeling the Static and Dynamic Behavior of Multi-layer Varistors in the Threshold Voltage., IEEE, 2014
Mushtaq, A., Frei, S.: Analysis of the Shielding Properties of HV-Cable and HV-Cable-Connector Systems using Transfer Impedance ZT and Antenna Measurements., Kleinheubacher Tagung,Miltenberg, Germany, 2014.
Scheier, S.; Frei, S.:Analysis of ESD-Robustness of Multi Layer Ceramic Capacitors in System Applications., Electrical Overstress/Electrostatic Discharge Symposium, 2014, Tucson, USA, 2014, Invited Talk.
Feldhues, K.; Diebig, M.; Frei, S.: Analysis of the Low Frequency Shielding Behavior of High Voltage Cables in Electric Vehicles., EMC Europe, Gothenburg, Sweden, 2014.
Hassanpour Razavi, S. A.; Miropolsky, S.; Frei, S.: Measurement-Based Circuit Modeling of Conducted and Radiated Automotive Immunity Test Setups., EMC Europe, Gothenburg, Sweden, 2014.
Diebig, M.; Frei, S.: Optimizing Multi-Voltage Automotive Power Supply Systems using Electro Thermal Simulation., EEHE Bamberg, Germany, 2014
Rinas, D.; Zeichner, A.; Frei, S.: Correction method for field scan data to determine the electromagnetic field in a real measurement environment., EMV-Düsseldorf, Germany, 2014.
Mushtaq, A.; Zeichner, A.; Frei, S.: Analysis of shielding characteristics of cable-connector systems for electric vehicles., EMC-Düsseldorf, Germany, 2014.
Hilger, U.; Hassanpour Razavi, S. A.; Miropolsky, S.; Frei, S.: Investigation of the influence of parameter variations on the immunity to interference of differential automotive bus systems., EMC-Düsseldorf, Germany, 2014.
Jia, J.; Zeichner, A.; Rinas, D.; Frei, S.: Application of alternative methods to predict EMC antenna measurement results according to CISPR-25., EMC-Düsseldorf, Germany, 2014.
Hassanpour Razavi, S. A.; Miropolsky, S.; Frei, S.: Improving the correlation between the BCI and antenna test methods for automotive components by adjusting the amplifier power and position of the BCI clamp., EMC-Düsseldorf, Germany, 2014.
Scheier, S.; Frei, S.:Characterization and modeling of ESD immunity of integrated circuits considering different ESD failure mechanisms., EMC Dusseldorf, Germany, 2014.
Miropolsky, S.; zur Nieden, F.; Frei, S.: Optimization of macromodeling of transmission lines with vector fitting methods by adjusting input data., EMC-Düsseldorf, Germany, 2014.
Feldhues, K.; Frei, S.: Accelerated computation of electrical networks for solving EMC optimization problems., EMC-Düsseldorf, Germany, 2014
Niedzwiedz, S.; Frei, S.:Simulation-based analysis of transient conducted disturbances in automotive electric powertrains., EMC-Düsseldorf, Germany, 2014.
Minuth, J.; Feldhues, K.; Frei, S.: Workflow of topology simulation in automotive communication focused on frequency dependent cable modeling procedures., ICTON-Graz, Austria, 2014
2013
Author(s) : Title : journal/event
Miropolsky, S.; Sapadinsky, A.; Frei, S.: A Generalized Accurate Modeling Method for Automotive Bulk Current Injection (BCI) Test Setups up to 1 GHz., EMC Compo, Nara, Japan, 2013.
Scheier, S.; Frei, S.: Analysis of the ESD behavior of multilayer ceramic capacitors to evaluate the strength in the system composite., ESD Forum, Berlin, 2013, Best Paper.
Diebig, M.; Frei, S.: Simulation-Based Optimization of Multi Voltage Automotive Power Supply Systems., VPPC 2013, Beijing, 2013
Mushtaq, A.; Siebert, K.; Frei, S.; Bärenfänger, J.: Analysis of Shielding Effectiveness of HV Cable and Connector Systems used for Electric Vehicles., EMC Europe, Brugge, 2013.
Jin, J.; Rinas, D.; Frei, S.: An Alternative Method for Measurement of Radiated Emission According to CISPR 25.,EMC Europe, Brugge, 2013
Rinas, D.; Zeichner, A.; Frei, S.: Measurement Environment Influence Compensation to Reproduce Anechoic Chamber Measurements with Near Field Scanning., EMC Europe, Brugge, 2013.
Scheier, S.; Frei, S.: Characterization and Modeling of ESD-Behavior of Multi Layer Ceramic Capacitors., EMC Europe, Brugge, 2013
Niedzwiedz, S.; Frei, S.:Transient Emission Analysis of EV- and HEV-Powertrains using Simulation., EMC Europe, Brugge, 2013.
Feldhues, K.; Miropolsky, S.; Frei, S.: A Method for Direct Calculation of Critical Excitations in Arbitrary Two Port Systems., EMC Europe, Brugge, 2013.
Miropolsky, S.; Frei, S.:Reproducing system-level BCI test in DPI setup for multiple-port DUTs., Adv. Radio Sci., vol. 11, 1-6, 2013
Niedzwiedz, S.; Bode, T.; Frei, S.: Range estimates for electric vehicles by acquisition of real parameters and simulation of the route to be driven, AmE-Dortmund, Germany, 2013.
Scheier, S.; Hassanpour Razavi, S. A.; Frei, S.: Simulation-based optimization of ESD protection concepts for integrated circuits., ASIM Conference, Düsseldorf, 2013
2012
Author(s) : Title : journal/event
Jin, J.; Rinas, D.; Frei, S.: Prediction of Radiated Fields from Cable Bundles based on Current Distribution Measurements., EMC-Europe, Rome, 2012
Rinas, D.; Jin, J.; Zeichner, A.; Frei, S.:Substituting EMC Emission Measurement by Field and Cable Scan Method using Measured Transfer Function., Kleinheubach Conference, Kleinheubach, Germany, 2012.
Feldhues, K.; Frei, S.: Determination of Critical Coupling Parameters Using Inverse Methods., EMC-Europe, Rome, 2012
zur Nieden, F.; Scheier, S.; Frei, S.: Circuit Models for ESD Generator-Cable Field Coupling Configurations Based on Measurement Data., EMC-Europe, Rome, 2012
Diebig, M.; Frei, S.: Simulation-based optimization of multi-voltage on-board power systems., AmE-Dortmund, Germany, 2012.
Niedzwiedz, S.; Frei, S.:A structured model library for analyses on powertrains of electric vehicles., AmE-Dortmund, Germany, 2012
Trombetti, D.; Feldhues, K.; Frei, S.; Metzner, D.; Hell, M.: Simulation-based evaluation of online detection methods for faults in the physical layer of automotive bus systems., AmE-Dortmund, Germany, 2012.
Arndt, B.; zur Nieden, F.; Frei, S.: Modeling and simulation of ESD immunity of integrated circuits in automotive applications., EMV-Düsseldorf, Germany, 2012
Feldhues, K.; Frei, S.: Development of a method for inverse determination of interference limits based on simulation models of critical coupling links and data transmission systems., EMC-Düsseldorf, Germany, 2012.
Hilger, U.; Miropolsky, S.; Frei, S.: Analysis of the immunity of extended FlexRay networks by BCI simulations., EMC Dusseldorf, Germany, 2012.
Jin, J.; Kremer, F.; Frei, S.: Modeling CISPR-25 antenna measurements using fast approximating computational methods., EMC-Düsseldorf, Germany, 2012.
Kremer, F.; Jin, J.; Frei, S.: Simulation-based assessment of permissible coupling between different voltage levels in electric vehicles., EMC Duesseldorf, Germany, 2012.
Miropolsky, S.; Frei, S.:Design and modeling of an on-board power system replica for high frequencies for immunity tests on integrated circuits., EMC-Düsseldorf, Germany, 2012
Rinas, D.; Frei, S.: Methods for optimizing interference emission models for board structures based on near-field measurement data., EMC-Düsseldorf, Germany, 2012
Siebert, K.; Frei, S.: Interference of automotive bus systems due to overcoupling of supply cables for electric drives., EMC-Düsseldorf, Germany, 2012
zur Nieden, F.; Scheier, S.; Arndt, B.; Frei, S.: Investigation of ESD coupling at board level., EMC-Düsseldorf, Germany, 2012
2011
Author(s) : Title : Journal/Event
zur Nieden, F.; Scheier, S.; Arndt, B.; Frei, S.: Hazards of integrated circuits due to overcoupling between traces on printed circuit boards., ESD Forum 2011, Munich, Germany, 2011.
zur Nieden, F.; Frei, S.: Impedance measurement techniques for characterizing IEC ESD generators to form accurate behavioral models for simulation., ESD Forum 2011, Munich, Germany, 2011
Arndt, B.; zur Nieden, F.; Iglitsyn, O.; Frei, S.: Modeling thermal failure behavior of IC inputs for system ESD strength assessment., ESD Forum 2011, Munich, Germany, 2011.
Miropolsky, S.; Frei, S.:Comparability of RF Immunity Test Methods for IC Design Purposes., EMC Compo, Dubrovinik, Croatia, 2011
Miropolsky, S.; Frei, S.:Creating Accurate Simulation Models for Artificial Networks from Measurement Data., 9th International Symposium on EMC and Electromagnetic Ecology, Russia, 2011
Jin, J.; Frei, S.: Analysis of Radiated Emissions from FlexRay Automotive Bus Systems, EMC Europe., York, 2011
Rinas, D.; Niedzwiedz, S.; Jia, J.; Frei, S.: Optimization Methods for Equivalent Source Identification and Electromagnetic Model Creation based on Near-Field Measurements., EMC Europe, York, 2011
zur Nieden, F.; Pommerenke, D.; Frei, S.: A Combined Impedance Measurement Method for ESD Generator Modeling., EMC Europe 2011, York, 2011
Kremer, F.; Frei, S.: Modeling the disturbance emission behavior of automotive high-voltage on-board networks in VHDL-AMS., ASIM 2011, Krefeld, 2011
Cao, Y.; Glaser, U.; Willemen, J.; Magrini, F.; Mayerhofer, M.; Frei, S.; Stecher, M.: ESD Simulation with Wunsch-Bell based Behavior Modeling Methodology., EOS/ESD Symposium 2011, USA, 2011.
Diebig, M.; Frei, S.: Dynamic simulation of voltage stability and thermal behavior of vehicle electrical systems., ASIM 2011, Krefeld, 2011
2010
Author(s) : Title : Journal/Event
Diebig, M.; Frei, S.; Reitinger, H.; Ullrich, C.: Modeling of the Automotive Power Supply Network with VHDL-AMS., IEEE Vehicle Power and Propulsion Conference (VPPC), Lille, 2010.
Günther, H.; Hilger, U.; Frei, S.: Modeling automotive FlexRay transceivers for signal integrity and EMC simulations., Kleinheubach Conference, Kleinheubach, Germany, 2010
Günther, H.; Frei, S.; Wenzel, T.; Mickisch, W.: Application of Advanced Search-Methods for Automotive Data-Bus System Signal Integrity Optimization., EUROSIM 2010, Prague, 2010
Rinas, D.; Frei, S.:Two Methods for Transmission Line Simulation Model Creation based on Time Domain Measurements., Kleinheubach Conference, Kleinheubach, Germany, 2010
Rinas, D.; Niedzwiedz, S.; Frei, S.:Far Field Estimations and Simulation Model Creation from Cable Bundle Scans., EMC Europe, Wroclaw, 2010
Miropolsky, S.; Frei, S.; Frensch, J.: Modeling of Bulk Current Injection (BCI) Setups for Virtual Automotive IC Tests., EMC Europe, Wroclaw, 2010
Hilger, U.; Miropolsky, S.; Frei, S.: Modeling of Automotive Bus Transceivers and ESD Protection Circuits for Immunity Simulations of Extended Networks., EMC Europe, Wroclaw, 2010
Cao, Y.; Glaser, U.; Podgaynaya, A.; Willemen, J.; Frei, S.; Stecher, M.: Impact of Voltage Overshoots on ESD Protection Effectiveness for High Voltage Applications.4th Annual International Electrostatic Discharge Workshop (IEW), Tutzing, Germany, May 2010.
Cao, Y.; Glaser, U.; Frei, S.; Stecher, M.: A Failure Levels Study of Non-Snapback ESD Devices for Automotive Applications., IEEE International Reliability Physics Symposium, 2010
Cao, Y.; Glaser, U.; Willemen, J.; Frei, S.; Stecher, M.: On the Dynamic Destruction of LDMOS Transistors beyond Voltage Overshoots in High Voltage., EOS/ESD Symposium 2010, Reno, USA, 2010.
Arndt, B.; zur Nieden, F.; Müller, F.; Edenhofer, J.; Frei, S.: Virtual ESD Testing of Automotive Electronic Systems., APEMC 2010, Beijing, China, 2010
zur Nieden, F.; Frei, S.; Arndt, B.; Edenhofer, J.: Impact of Setup and Pulse Generator on Automotive Component ESD Testing Results., APEMC 2010, Beijing, China, 2010
Kremer, F.; Frei, S.: Simulation of Emissions of Power Electronic Devices in Electrical and Hybrid Electrical Vehicles., APEMC, Beijing, China, 2010
Günther, H.; Frei, S.: Simulation Methods for Signal Integrity of Automotive Bus Systems., APEMC 2010, Beijing, China, 2010
zur Nieden, F.; Cao, Y.; Arndt, B.; Frei, S.: Comparability of ESD tests at IC and system level or what influence does a reduction of IC ESD strength have on system strength., EMC-Düsseldorf, Germany, 2010.
Miropolsky, S.; Frei, S.:On-chip analysis of integrated voltage regulators to optimize noise immunity., EMC-Düsseldorf, Germany, 2010
Kremer, F.; Frei, S.: Modeling of components of the high-voltage on-board power system for simulation-based determination of interference emission in electric and hybrid vehicles., EMC-Düsseldorf, Germany, 2010
Hippeli, J.; Hilger, U.; Diebig, M.; Frei, S.: Simulative determination of interference coupling by power electronic components in automotive antenna systems., EMC-Düsseldorf, Germany, 2010.
Hippeli, J.; Frei, S.: Measurement and simulation-based investigations of the shielding effect of automotive body panels against low-frequency magnetic fields, EMV-Düsseldorf, Germany, 2010
Hilger, U.; Frei, S.: Immunity of automotive bus transceivers to sinusoidal disturbances in conjunction with nonlinear ESD protection circuits., EMC-Düsseldorf, Germany, 2010.
Günther, H.; Siebert, K.; Frei, S.: Simulation-based assurance of immunity and signal integrity of automotive bus systems considering parameter tolerances of real components., EMC-Düsseldorf, Germany, 2010.
Cao, Y.; Arndt, B.; zur Nieden, F.; Kremer, F.; Stecher, M.; Frei, S.: Characterization and systematic evaluation of external ESD protection elements., EMC-Düsseldorf, Germany, 2010.
Arndt, B.; Kremer, F.; zur Nieden, F.; Cao, Y.; Edenhofer, J.; Frei, S.: Modeling and simulation of ESD protection elements with VHDL-AMS., EMC-Düsseldorf, Germany, 2010.
2009
Author(s) : Title : journal/event
Bogdanov, F. G.; Jobava, R. G.; Gheonjian, A. L.; Yavolovskaya, E. A.; Bondarenko, N. G.; Injgia, T. N.; Frei, S.: Development and Application of an Enhanced MOM Scheme with Integrated Generalized N-Port Networks., Progress in Electromagnetics Research M, Vol. 7, 135-148, 2009.
Arndt, B.; zur Nieden, F.; Cao, Y.; Mueller, F.; Edenhofer, J.; Frei, S.: Simulation-based analysis of ESD protection elements at system level., ESD Forum 2009, Berlin, Germany, 2009.
zur Nieden, F.; Arndt, B.; Edenhofer, J.; Frei, S.: Comparison of ESD system-level test methods for packaging and handling., ESD Forum 2009, Berlin, Germany, 2009
Miropolsky, S.; Frei, S.: Comparison of EMC Immunity Test Methods for Automotive Electronics at IC and System Level., VIII International Symposium and Exhibition on Electromagnetic Compatibility and Electromagnetic Ecology, St. Petersburg, Russia, 2009
Hilger, U.; Lei, L.; Frei, S.; Rudolph, M.: Modeling of Electrical Igniters of Vehicle Occupant Restraint Systems for EMC Simulations., International Zurich EMC Symposium, Zurich, Switzerland, 2009
Siebert, K.; Günther, H.; Frei, S.; Mickisch, W.: Modeling of Frequency Dependent Losses of Transmission Lines with VHDL-AMS in Time Domain., International Zurich EMC Symposium, Zurich, Switzerland, 2009.
Arndt, B.; zur Nieden, F.; Pöhmerer, R.; Edenhofer, J.; Frei, S.: Comparing Cable Discharge Events to IEC 61000-4-2 or ISO 10605 Discharges., International Zurich EMC Symposium, Zurich, Switzerland, 2009
2008
Author(s) : Title : Journal/Event
Hilger, U.; Frei, S.: Modeling LIN transceivers for automotive EMC simulations., HF-Report, Germany, September/October 2008, 22nd volume, ISSN 1431-827X
Zhang, H.; Siebert, K.; Frei, S.; Wenzel, T.; Mickisch, W.: Multiconductor Transmission Line Modeling with VHDL-AMS for EMC Applications., IEEE-EMC Symposium, Detroit, USA, 2008
Hilger, U.; Frei, S.: Modeling LIN transceivers for automotive EMC simulations., EMC-Düsseldorf, Germany, 2008
Siebert, K.; Frei, S.: Modeling of electromagnetic field irradiation in multiconductor systems with VHDL-AMS., EMV-Düsseldorf, Germany, 2008
2007
Author(s) : Title : journal/event
Bogdanov, F.; Jobava, R.; Gheonjian, A.; Frei, S.: Enhanced MoM Scheme with Incorporation of General N-Port Networks in Application to Automotive EMC Problems.International Zurich EMC Symposium, Zurich, Switzerland, 2007
Frei, S.; Wu, W.; Hilger, U.; Edenhofer, J.; Stecher, M.: Packaging and handling tests according to ISO 10605: How comparable are tests with different ESD generators., ESD Forum 2007, Munich, Germany, 2007
Siebert, K.; Frei, S.: Models for multi-conductor systems in motor vehicles with VHDL-AMS and Modelica., ASIM, Bremen, Germany, 2007
before 2007
Author(s) : Title : journal/event
Frei, S.; Jobava, R.; Tsereteli, P.; Bogdanov, F.; Gheonjian, A.: Fast optimization studies with the method of moments by decomposition of the impedance matrix., EMC-Düsseldorf, Germany, 2006.
Frei, S.; Edenhofer, J.: Automotive component test methods for ensuring system immunity to indirect ESD., ESD Forum 2005, Berlin, Germany, 2005
Frei, S.; Lippert, C.; Aidam, M.; Stubicar, K.: A data exchange format for EMC test results of electronic components, GMM Conference 2005, EMV in der Kfz-Technik, Ingolstadt, Germany, 2005
Rinkleff, T.; Jobava, R.; Schleicher, D.; Lippert, C.; Frei, S.: Application of an expert system to ensure EMC-compliant cable routing in motor vehicles., GMM Conference 2005, EMC in Automotive Engineering, Ingolstadt, Germany, 2005
Richter, M.; Frei, S.; Lippert, C.: EMC processes and tools for cross-series electronics development., GMM Conference 2005, EMC in Automotive Engineering, Ingolstadt, Germany, 2005
Frei, S.: Determination of the vehicle electrical system related emitted interference with the capacitive voltage sensor.GMM-Conference 2005, EMC in Automotive Engineering, Ingolstadt, Germany, 2005
Huneke, B.; Frei, S.: Simulation models for automotive antennas for the evaluation of emitted interference., GMM Conference 2005, EMC in Automotive Engineering, Ingolstadt, Germany, 2005
Jobava, R.; Bodganov, F. G.; Gheonjian, A.; Frei, S.: Application of Adaptive Scheme for the Method of Moments in Automotive EMC Problems.International Zurich Symposium, Zurich, Switzerland, 2005
Bodganov, F. G.; Jobava, R.; Frei, S.: A partitioned MoM Scheme for Treating EMC Problems on a Series of Geometries with a Predominant Common Part.International Zurich Symposium, Zurich, Switzerland, 2005
Bodganov, F.; Jobava, R.; Frei, S.: Estimating Accuracy of MoM Solutions on arbitrary triangulated 3-D Geometries Based on Examination of Boundary Conditions Performance and Accurate Derivation of Scattered Fields.Journal of Electromagnetic Waves and Applications, Vol. 18, No. 7, 2004
Frei, S.; Nägel, T.; Jobava, R.: Determination of the interference emission in motor vehicles by separate consideration of the electrical and magnetic couplings, HF-Report, November/December 2004, 18th volume, ISSN 1431-827X
Frei, S.; Jobava, R.; Karkashadze, D.; Gheonjian, A.; Yavolovskaia, E.: Calculation of low frequency EMC Problems in Large Systems with a Quasi-Static Approach.IEEE International Symposium on EMC, Santa Clara, USA, 2004.
Frei, S.; Jobava, R.; Topchishvili, D.: Complex Approaches for the Calculation of EMC Problems of Large Systems.IEEE International Symposium on EMC, Santa Clara, USA, 2004
Topchishvili, D.; Jobava, R.; Bogdanov, F.; Chikhradze, B.; Frei, S.: A Hybrid MTL/MoM Approach for Investigation of Radiation Problems in EMC, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Tbilisi, Georgia, 2004
Karkashadze, D.; Jobava, R.; Frei, S.; Topchishvili, D.; Muchaidze, G.: Calculation of 3D Capacitances of Wires with Hybrid MoM/MAS Approach, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Tbilisi, Georgia, 2004
Bogdanov, F.; Jobava, R.; Frei, S.: Scheme of Improving Accuracy of MoM Solutions based on Analyzing Boundary Condition Performance., Advanced Techniques in Electromagnetic, Warszawa, Poland, 2004
Frei, S.; Nägel, T.; Jobava, R.: Determination of emitted interference in motor vehicles by separate consideration of electrical and magnetic couplings., EMC-Düsseldorf, Germany, 2004
Konschak, T.; Frei, S.; Jobava, R.: Use of adaptive discretization methods in numerical field calculations with the method of moments, EMV-Düsseldorf, Germany, 2004
Jobava, R.; Bogdanov, F.; Gheonjian, A.; Frei, S.: Analysis of Influence of Vehicle Bodyshell on the Characteristics of Wire Antennas using a new MoM-based EM/EMC solver, IEEE Antennas and Propagation Society International Symposium, USA, 2003
Jobava, R.; Karkashadze, D.; Frei, S.; Gheonjian, A.; Yavolovskaia, E.; Grachev, A.: Equivalent circuit approach in solution of low frequency automotive EMC problems, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 22 -27, Tbilisi, Georgia, 2003
Frei, S.; Edenhofer, J.: ESD in the automotive sector, ESD Forum 2003, Munich, 2003
Frei, S.; Konschak, T.; Wiechmann, H.: Determination of field coupling in line structures of motor vehicles with hybrid calculation methods., EMC-Düsseldorf 2002, Germany, 2002
Frei, S.; Konschak, T.; Wiechmann, H.: Calculation of the coupling of electromagnetic fields into the vehicle electrical system considering arbitrary terminations., GMM Conference 2001, EMC in Automotive Engineering, Wolfsburg, Germany, 2001
Frei, S.; Edenhofer, J.: ESD in automotive applications.GMM-Conference 2001, EMC in Automotive Engineering, Wolfsburg, Germany, 2001
Frei, S.; Jobava, R.; Gheonjian, A.: Threats to vehicle electronics from lightning strikes.GMM-Conference 2001, EMC in automotive engineering, Wolfsburg, Germany, 2001
Karkashadze; D.; Jobava, R.; Frei, S.; Soziashvili, B.: A fast method of auxiliary source based calculation of the capacitance and inductance matrices, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 187 -190, Tbilisi, Georgia, 2001
Jobava, R.; Frei, S.; Bogdanov, F.; Gheonian, A.; Kvaratskhelia, R.; Sukhiashvili, Z.: Pre-processing of 3D CAD data for electromagnetic simulations by the method of moments, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 191 -194, Tbilisi, Georgia, 2001
Jobava, R.; Frei, S.; Radchenko, A.: Adaptive scheme of calculation of 3D-wire structures by the method of moments, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 195 -198, Tbilisi, Georgia, 2001
Frei, S.; Jobava, R.: Coupling of Inhomogeneous Fields into an Automotive Cable Harness with Arbitrary Terminations.International Zurich Symposium, Zurich, Switzerland, 2001
Jobava, R.; Pommerenke, D.; Karkashadze, D.; Shubtidze, P.; Zaridze, R.; Frei, S.; Aidam, M.: Computer Simulation of ESD from Voluminous Objects., IEEE Transactions on EMC, Volume: 42, Issue: 1, Pages: 54 -65, 2000
Frei, S.: The influence of approach velocity and humidity on the disturbance effect of ESD., 6th ESD Forum, Munich, Germany, 1999
Jobava, R.; Pommerenke, D.; Shubitidze, P.; Karkashadze, D.; Frei, S.; Zaridze, R.; Gheonjian, A.: Computer Simulation of Hand/ Metal ESD, International Union of Radio Science, Proceedings of the 26th General Assembly, Toronto, Canada, August 13-21, 1999
Jobava, R.; Pommerenke, D.; Shubitidze, P.; Karkashadze, D.; Zaridze, R.; Frei, S.; Gheonjian, A.: Computer Simulation of Currents and Fields of Human Electrostatic Discharge, Abstracts of 7th International Conference on Advances in Communications and Control, 28 June - 1 July 1999, Athens, Greece, p. 17
Frei, S.; Senghaas, M.; Jobava, R.; Kalkner, W.: The Influence of Speed of Approach and Humidity on the Intensity of ESDInternational Zurich Symposium, Zurich, Switzerland, 1999
Shubitidze, P.; Jobava, R.; Zaridze, R.; Karkashadze, D.; Beria, R.; Pommerenke, D.; Frei, S.: FDTD method in problems of penetration of transient fields of electrostatic discharge into a cavity, International Conference on Mathematical Methods in Electromagnetic Theory, MMET. Volume: 1, Pages: 327 -329, 1998
Jobava, R.; Zaridze, R.; Shubtidze, P.; Adzinba, N.; Karkashadze, D.; Beria, R.; Sukhiashvlili, M.; Frei, S.; Pommerenke, D.: Aperture Penetration of Fields Radiated by ESD., International Wroclaw Symposium on EMC 98, Wroclaw, Poland, 1998
Shubitidze, P.; Jobava, R.; Zaridze, R.; Karkashadze, D.; Beria, R.; Pommerenke, D.; Frei, S.: Numerical study of the coupling of transient fields of ESD into a cavity, International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 108 -110, Tbilisi, Georgia, 1998
Jobava, R.; Pommerenke, D.; Karkashadze, D.; Shubtidze, P.; Zaridze, R.; Frei, S.; Bris, R.; Geonjian, A.: Computer Simulation of ESD from ConeInternational Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED, Pages: 111 -113, Tbilisi, Georgia, 1998.
Frei, S.: The Occurrence of Transient Fields and ESD in Typical Selected Areas.International Wroclaw Symposium on EMC 98, Wroclaw, Poland, 1998
Frei, S.; Kalkner, W.: A study on the frequency of occurrence and the disturbance effects of ESD, EMC '98, Düsseldorf, Germany, 1998
Frei, S.; Pommerenke, D.: Fields on the Horizontal Coupling Plane excited by direct ESD and Discharges to the Vertical Coupling Plane, Journal of Electrostatics, 44, 1998
Frei, S.; Pommerenke, D.: A Transient Field Measurement System to Analyze the Severity and Occurrence Rate of Electrostatic Discharge (ESD), Journal of Electrostatics, 44, 1998
Jobava, R.; Zaridze, R.; Shubitidze, P.; Karkashadze, D.; Bit-Babik, G.; Pommerenke, D.; Kalkner, W.; Frei, S.: Penetration of Transient Fields of ESD into a Two-Dimensional Cavity, COST 243 Workshop, EMC in Telecommunication Networks and EMC on Printed Circuit Boards and their Enclosures, Paderborn, Germany, 1997
Frei, S.; Pommerenke, D.: An Analysis of the Fields on the Horizontal Coupling Plane in ESD Testing.EOS/ESD Symposium 1997, Santa Clara, 1997
Frei, S.; Kalkner, W.: Measurement of ESD events under practical conditions, 5th ESD Forum, Berlin, Germany, 1997
Frei, S.; Pommerenke, D.: About the Different Methods of Observing ESD., EOS/ESD Symposium 1997, Santa Clara, USA, 1997
Frei, S.; Pommerenke, D.; Kalkner, W.: Measurement and identification of stochastically occurring pulsed fields, Elektrie, 9-10, 1997
Frei, S.; Pommerenke, D.: A Study of the Impulsive Field Occurrence Rate and Intensity, IEEE International Symposium on EMC, Austin, USA, 1997
Frei, S.; Pommerenke, D.: Effect of transient fields on digital systems, EMV '96 Karlsruhe, 1996
Zemann, E.; Frei, S.; Jank, S.; Kalkner, W.: Investigations of Exposure to Low Frequency Magnetic Fields.International Symposium on High Voltage Engineering, Graz, Austria, 1995