CMOS encoder for scale-independent pattern recognition. - Julio Saldaña Pumarica; Emílio Del Moral Hernandez; Carlos Silva Cárdenas (SBCCI, 2007)

A CMOS implementation of the discrete time nonlinear energy operator based on a transconductor-squarer circuit. - Julio Saldaña Pumarica; Carlos Silva Cárdenas; Emilio Del-Moral-Hernandez (LASCAS, 2016)

A CMOS Squarer Based Nonlinear Filter for Spike Detection. - Julio Saldaña Pumarica; Emilio Del-Moral-Hernandez (ICECS, 2018)