Nonuniform sampling digital PLL with fast error correction technique. - Abdallah Al-Zaabi; Mahmoud Al-Qutayri; Saleh R. Al-Araji (ICECS, 2005)

Adaptive TDTL with enhanced performance using sample sensing technique. - Saleh R. Al-Araji; Mahmoud Al-Qutayri; Abdallah Al-Zaabi (ISCAS, 2006)