maryam sh
Newbie level 3
![Newbie level 3](/styles/images/ranks/alevel3.gif)
SOS!
how can i match SIW(substrate integrated waveguide) filter ( with 7.5Ω impedance) to 50Ω microstrip line? which kind of transition is better? GCPW, tapered or quarter wave length transition?
how can i match SIW(substrate integrated waveguide) filter ( with 7.5Ω impedance) to 50Ω microstrip line? which kind of transition is better? GCPW, tapered or quarter wave length transition?