Abstract: Substrate integrated waveguides (SIW) have the characteristics of low insertion loss, low radiation, high power capacity and easy integration, and have similar propagation characteristic to ...

Abstract: A E plane of 3 dB rectangular waveguide directional coupler with different lengths of branch waveguide and introducing two waveguide-height discontinuity sections placed symmetrically in the ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...