Out-of-Band Improvement by Microstrip Line BPFs with Multiple Attenuation Poles in Stopband Using Various Conditions of Coupling Length of Partially Coupled-Line Section Kouji WADARamesh K. POKHARELTakanobu OHNOOsamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/07/01 Vol. E88-CNo. 7pp. 1430-1439 Type of Manuscript: Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications) Category: Resonators & Filters Keyword: coupled-line BPF, attenuation poles, out-of-band characteristics, spurious responses, microstrip line,
A Class of a Planar Duplexer Consisting of BPFs with Attenuation Poles Designed by Manipulating Tapped Resonators Kouji WADATakanobu OHNOOsamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-CNo. 8pp. 1613-1620 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: planar duplexer, tapped resonator, attenuation pole, bandpass filter,
