About me

I've studied physics with major in superconductivity. However I am working since 15 years in rf-engineering, electrical engineering, antenna theory and emc.

I have a lot of hands on experience getting the job done. I offer You succesful emc-consulting, rf-design inluding simulations with keysight ADS and ANSYS HFSS, electrical engineering up to laser physics and quantum optics.

What i'm doing

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    RF-Simulation

    RF-Simulation with ANSYS HFSS and Keysight ADS.

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    Electrical Engineering

    Regulating Devices, Amplifiers, Generators, High-Voltage RF Devices up to 120kWatts all of them running in industry designed by me and my team.

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    EMC-Consulting

    You are glancing at the CE-Certification ? I am going to support Your engineering. Not only that but also doing the measurements. Setting up and calibrate the semianechoic chamber. Or even an accreditation support at DAKKS ?

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    Quantum-Technologies

    Laser physics, entangled photons, non-linear optics, ...

Testimonials

  • Daniel lewis

    Jürgen Mitterer

    "Ich habe mit Herr R. im Labor für EMV- und Funk-Messungen zusammengearbeitet. Er ist sehr innovativ und fachkompetent."

  • Christian Thome

    Christian Thome

    "Super Physiker, der auch Hochfrequenz EM Simulationen kann, gerne auch mal unkonventionelle Lösungswege ausprobiert und neugierig ist."

  • Alexey Defer

    Alexey Defer

    ...

Clients & Partners

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Experience

  1. Freelance RF-Consultant, TRUMPF-Hüttinger Freiburg

    2.2023 — 7.2024

    Detailed achievements:

    • Analysis, concept and development of a high-power rf-device.
    • Calculation and EM-Simulation in Keysight-ADS, Ansys HFSS + Icepak.
    • Patent issued: “3d-Lambda-Quarter-Power-Combiner”.
    • Patent issued: “Capacitive-Combiner”.
    • Patent issued: “Floating-Bearing-in-the-Ceramic-Combiner”

  2. Freelance EMC and RF-Consultant, Harman Becker Automotive Systems

    9.2022 — 2.2023

    Detailed achievements:

    • Linux-lowlevel-hardware-integration of automotive 802.11ax-wifi-hardware.
    • MIMO-Beamforming and steering matrix adjustments.
    • Multipath certification and performance measurements at the vehicle.

  3. Freelance EMC and Hardware-Consultant, Sirona, Bensheim

    4.2022 — 9.2022

    Detailed achievements:

    • EMC-conformal hardware consulting.
    • Stable regulation of a switching-power-supply by the complex-pole-method.
    • Calculation of multiconductor transmission line impedances on a PCB.

  4. Freelance EMC-Consultant, Molex/NOKIA EMC-Laboratory, Bochum

    8.2021 — 4.2022

    Detailed achievements:

    • EMC-certification of automotive components.
    • Calibration of setups.
    • Analytical calculation of the measurement uncertainity from radiation patterns.

  5. Executive-MBA, Quantic-School of Business and Technology, Washington

    6.2021 — 8.2021

    Detailed achievements:

    • Acceptance to the EMBA-Program while winning an Award (Hyperion-Scholarship).

  6. Development Engineer, Design and Development DED-CE, ROTZLER Holding - Steinen (automotive/trucks)

    4.2016 — 10.2020

    Detailed achievements:

    • Development of a radiofrequency energy and information transmission technology for a single wire.
    • Analysis of mechanical and hydraulic systems with mathematical models
    • Software/Hardware-Specification for a hydraulic test bench and management of the development up to successful operation.
    • Redesign of a CAN-network and remote controlling system in order to complete the MIL-461 Radiated Emission Electromagnetic Compatibility Standard. Measurements and development with LCIE-Pulversheim. This includes the design of custom-filter technology and the introduction of a balanced current network.
    • Development of a rotation sensor based on the Wiegand Principle.

  7. Freelance Development Engineer for Driver Assistance Systems, VDI-15, IAV - Chemnitz

    5.2015 — 10.2015

    Detailed achievements:

    • Development and specification of the integration concept for the custom controller into the proprietary trajectory planner. In detail these are mathematical transformations of the mechanics and coordinate space of the trajectory planner into the coordinate space of the custom controller.
    • Implementation of the integration module in simulink.
    • Development of a simulation environment for the integrated controller.
    • Testing, Analysis.

  8. Freelance Engineer for Power Electronics Regulation, VTS2, IAV/AUDI - Gaimersheim (Ingolstadt)

    10.2014 — 4.2015

    Detailed achievements:

    • Compilation of a matrix for the communication between the functional and base software of the power electronics. Just as for the communication of the power electronics with other ECUs on the FlexRay-Cluster.
    • Autosar-conformal treatment of CRC-checksum errors on the FlexRay-Bus.
    • Matching of Audi custom simulink controller blocks to the Volkswagen-controller for power electronics.
    • Reconfiguration of the Volkswagen-toolchain for codegeneration.

  9. Mathematics Tutor, Institut für Modellierung und Simulation, Uni-Stuttgart

    10.2012 — 3.2013

  10. Research Associate, 4. Physikalisches Institut, Uni-Stuttgart

    11.2010 — 6.2011

    Detailed achievements:

    • Development of a FPGA-microcontroller in Verilog for the detection of a single photon source. (http://code.google.com/p/pi3diamond)
    • HDL: Verilog, RTL-Design, Scripting, Synthesis and Gate Level Simulation within the Xilinx-Ise-environment.
    • Power-Sensing by UPF-Connections.

Education

  1. Physics, University Stuttgart, Diploma Degree

    10.2005 — 10.2013

    • My thesis was a theoretical treatment of superconductors with quantum field theory.
    • Main Seminar on Quantum Optics and Entangled Photons.
    • Main Subject: The General Theory of Relativity.

  2. Softwareengineering, University Stuttgart, Undergraduate Degree

    10.2000 — 10.2004

  3. High School Matura

    2.1993 — 2.2000

My skills

  • ANSYS HFSS, Keysight ADS
    99%
  • Matlab/Simulink
    70%
  • Spice/LT-Spice
    90%
  • PCB-CAD/Altium
    50%

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