Spurious suppression of a microstrip bandpass filter using three types of rectangular PBG loops

von Weng, Min-Hung
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2005)

Notch filters with novel microstrip, triangle-type resonators

von Chen, Wu-Nan
Veröffentlicht in: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2004)