An 8-Bit Digitally Controlled Programmable Phase Shifter Circuit for Sinusoidal Signals with 252∘ Phase Control Range. - Luis Abraham Sánchez-Gaspariano; Clara Iliana Martínez Gómez; José Miguel Rocha-Pérez; Jesús Ezequiel Molinar-Solís; Jesús M. Muñoz-Pacheco; Carlos Muñiz-Montero; Alejandro Díaz-Sánchez (Circuits Syst. Signal Process., 2013)