Muñiz Montero, Carlos; Sánchez Gaspariano, Luis Abraham; Cordero Hernández, Jonatan; Trejo Macotela, Francisco R.; Romero y Viloria, Roberto J.; González Manzanilla, Fernando Osvaldo
(UNIVERSIDAD POLITÉCNICA DE PUEBLA, 2015-01-30)
A state variable filter with center frequency tuning capability is presented. Tuning is achieved by means of voltage-controlled integrators based on quasi-floating- gate transistors. An experimental prototype realized with ...