@misc {IOPORT.70735371,
    author       = {Qiao, Jian and Yu, Xueyi and Rhee, Woogeun and Wang, Zhihua},
    title        = {Customized zero frequency control for hybrid FIR noise filtering in sigmadelta fractional-N PLL},
    howpublished = {ISCAS, 2401-2404 (2009).},
    year         = {2009},
    doi          = {10.1109/ISCAS.2009.5118284},
    identifier   = {70735371},
}