Zinabu Assefa Deress

Angestellt, High Frequency Engineer, Technology and Strategy Engineering GmbH
Ingolstadt, Deutschland

Fähigkeiten und Kenntnisse

Antenna
HFSS (High Frequency Structure Simulator)
High frequency technology
Telematics
Telecommunications
WIFI
Python
Research and Development

Werdegang

Berufserfahrung von Zinabu Assefa Deress

  • Bis heute 2 Jahre und 9 Monate, seit Aug. 2023

    High Frequency Engineer

    Technology and Strategy Engineering GmbH

    Commissioned, calibrated, and validated RF antenna and telematics systems using VNA, spectrum analyzers, and OTA setups. Conducted LTE/5G, GNSS, and WLAN measurements; analyzed S-parameters, radiated power, and efficiency. Evaluated results and created technical reports with R&D. Troubleshot RF setups and interfaces. Automated measurements with Python (PyVISA/SCPI), including Wi-Fi Tx (EVM, PVT). Managed ICNIRP compliance.

  • 11 Monate, Okt. 2022 - Aug. 2023

    Software Test Engineer

    Technology and strategy Engineeing GmbH

    Executed and analyzed tests for infotainment systems, deriving test cases from requirements. Updated ECU software using ODIS, iDEX, and CP tools. Performed R&S CMW500, WiFi (Wireshark, iperf), and spectrum analyzer measurements, including latency and noise floor in anechoic chambers. Conducted 5 GHz border tests, certification (PCTS), and trace analysis. Experienced with Jira, ADO; worked on BT, WiFi, and GNSS antennas.

  • 5 Monate, Okt. 2021 - Feb. 2022

    Antenna Design Intern

    ELDES Srl

    -Designed a dual-polarized antenna -Designed and simulated array antenna -Optimized an antenna array with a Genetic Algorithm

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