Carlos Muñiz-Montero, Alejandro Díaz-Sánchez, Ramón González Carvajal. A very compact KHN filter with multidecade tuning. In 18th European Conference on Circuit Theory and Design, ECCTD 2007, Seville, Spain, August 26-30, 2007. pages 44-47, IEEE, 2007. [doi]
Abstract is missing.