A Subharmonically Injection-Locked PLL With Calibrated Injection Pulsewidth. - Chih-Lu Wei; Ting-Kuei Kuan; Shen-Iuan Liu (IEEE Trans. Circuits Syst. II Express Briefs, 2015)

A Digital PLL Using Oversampling Delta-Sigma TDC. - Chih-Lu Wei; Shen-Iuan Liu (IEEE Trans. Circuits Syst. II Express Briefs, 2016)