A radiation-hardened-by-design phase-locked loop using feedback voltage controlled oscillator. - Seok Min Jung; Janet Meiling Roveda (ISQED, 2015)

A low jitter digital phase-locked loop with a hybrid analog/digital PI control. - Seok Min Jung; Janet Meiling Roveda (NEWCAS, 2015)

A 320MHz-2.56GHz low jitter phase-locked loop with adaptive-bandwidth technique. - Seok Min Jung; Janet Meiling Roveda (SoCC, 2015)