Dehdasht-Heydari R, Forooraghi K, Naser-Moghadasi M. Efficient and Accurate Analysis of a Substrate Integrated Waveguide (SIW) Rat-Race Coupler Excited by Four U-Shape Slot-Coupled Transitions. ACES Journal [Internet]. 2021 Aug. 24 [cited 2026 May 13];30(01):42-9. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/10683