Abstract: In recent years, multi-band RF SAW filters for mobile phone are strongly required. In this work, as the example of multi-band SAW filters, we report PDC triple-band SAW filter and EGSM /DCS ...
Abstract: This letter presents a novel electromagnetic band-gap (EBG) structure in microstrip technology based on nonuniform one-dimensional (1-D) Koch fractal patterns whose dimensions and period are ...