Design of Digitally-Controlled Crystal Oscillator for GSM/EDGE Radio-Frequency Integrated Chip
Chen Xu Chen Xiao-qiang Xu Feng Wang Xin-an
Journal of South China University of Technology (Natural Science Edition) . 2011, (2): 7 -11 .  DOI: 10.3969/j.issn.1000-565X.2011.02.002