New tap-coupling technique for improving skirt characteristics of a /spl lambda//4 resonator bandpass filter by placement of attenuation poles.

K. Wada Y. Aihara K. Nakagawa O. Hashimoto New tap-coupling technique for improving skirt characteristics of a /spl lambda//4 resonator bandpass filter by placement of attenuation poles. 359-362 2002 conf/apccas/2002 APCCAS (1) http://dx.doi.org/10.1109/APCCAS.2002.1114970 db/conf/apccas/apccas2002-1.html#WadaANH02