%0 Journal Article %T A low reference spur quadrature phase-locked loop for UWB systems %A Fu, Haipeng %A Cai, Deyun %A Ren, Junyan %A Li, Wei %A Li, Ning %J Journal of Semiconductors %V 32 %N 11 %P 7 %@ 1674-4926 %D 2011-11-01 %~ DeepDyve