%0 Journal Article %A J. Hajri and H. Hrizi and N. Sboui and H. Baudrand %D 2015 %J International Journal of Materials and Metallurgical Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 98, 2015 %T Efficient Study of Substrate Integrated Waveguide Devices %U https://publications.waset.org/pdf/10001176 %V 98 %X This paper presents a study of SIW circuits (Substrate Integrated Waveguide) with a rigorous and fast original approach based on Iterative process (WCIP). The theoretical suggested study is validated by the simulation of two different examples of SIW circuits. The obtained results are in good agreement with those of measurement and with software HFSS. %P 381 - 385