Jaschke, ThomasThomasJaschkeRohrdantz, BenjaminBenjaminRohrdantzJacob, ArneArneJacob2020-09-032020-09-032015-12-02European Microwave Week, EuMW: 7345776 (2015-12-02)http://hdl.handle.net/11420/7223A dual-band transition from conventional to full-height substrate-integrated waveguide (SIW) is introduced. The transition makes use of multiple stepped-impedance sections to achieve dual-band behavior with a high return loss. An equivalent circuit model of the transition is developed, that enables fast optimization. A transition is designed that features two frequency bands at 20GHz and 30 GHz. For verification a back-To-back coplanar-waveguide to full-height SIW transition is fabricated and measured.enDual-band stepped-impedance transformer to full-height substrate-integrated waveguideConference Paper10.1109/EuMC.2015.7345776Conference Paper