TY - CONF A1 - Lau, Isabella A1 - Michler, Fabian A1 - Talai, Armin A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A Resonant Substrate Integrated Waveguide Measurement System for True Relative Permittivity Extraction of PCB Materials up to 90 GHz T2 - 2018 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) : 16-18 July 2018 Y1 - 2019 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/23867 SN - 978-1-5386-5569-6 PB - IEEE CY - Piscataway, NJ ER -