Robust control of PWM power amplifier by approximate 2-degree-of-freedom digital controller with mode switching. - Kohji Higuchi; Kazushi Nakano; Kuniya Araki; Fumiho Chino (ISIC, 2002)

Robust digital control of PWM power amplifier by approximate 2-degree-of-freedom system with bumpless mode switching. - Kohji Higuchi; Kazushi Nakano; Tatsuyoshi Kajikawa; Kuniya Araki; Fumiho Chino (CDC, 2003)