A phase locked loop with a mixed mode loop filter for clock/data recovery in optical disc drives. - Ping-Ying Wang; Hsiang Ji Hsieh; Yung-Yu Lin; Meng-Ta Yang; Hsueh-Wu Kao (ISCAS (5), 2005)

RTL-based Clock Recovery Architecture with All-Digital Duty-Cycle Correction. - Ping-Ying Wang; Meng-Ta Yang; Shang-Ping Chen; Meng-Hsueh Lin; Jing-Bing Yang (ISSCC, 2007)