Microstrip Bandpass Filters with Reduced Size and Improved Stopband Characteristics Using New Stepped-Impedance Resonators Prayoot AKKARAEKTHALINJaruek JANTREE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/12/01 Vol. E89-CNo. 12 ;
pp. 1865-1871 Type of Manuscript: Special Section PAPER (Special Section on Emerging Microwave Techniques) Category: Passive Circuits/Components Keyword: stepped-impedance resonator (SIR), bandpass filter, improved stopband,