low-phase-noise 5-GHz CMOS quadrature VCO using superharmonic coupling




FREE-DOWNLOAD SLJ Gierkink, S Levantino, RC Frye… – Solid-State Circuits,
This paper presents
a fully integrated 5-GHz quadra- ture CMOS VCO that generates quadrature over a wide tuning
range without suffering from an increase in power consumption or phase noise.