A widely tunable CMOS Gm-C filter with a negative source degeneration resistor transconductor.
Shinichi HoriTadashi MaedaHitoshi YanoNoriaki MatsunoKeiichi NumataNobuhide YoshidaYuji TakahashiTomoyuki YamaseRobert WalkingtonHikaru HikaruPublished in: ESSCIRC (2003)