0.5 V multi-phase digital controlled oscillator with smooth phase transition circuit. - Abul Hasan Johari; Satoshi Kumaki; Takeshi Matsubara; Isamu Hayashi; Hiroki Ishikuro (APCCAS, 2010)

A 0.5V 6-bit scalable phase interpolator. - Satoshi Kumaki; Abul Hasan Johari; Takeshi Matsubara; Isamu Hayashi; Hiroki Ishikuro (APCCAS, 2010)

0.6 - 3.6 GHz wideband operation with high phase resolution On-Chip Network Analyzer. - Abul Hasan Johari; Hiroki Ishikuro (APCCAS, 2012)

A 0.7V 4.1mW 850Mbps/ch inductive-coupling transceiver with adaptive pulse width controller in 65nm CMOS. - Takeshi Matsubara; Isamu Hayashi; Abul Hasan Johari; Tadahiro Kuroda; Hiroki Ishikuro (RWS, 2012)