A 2.7 GHz Low-Phase-Noise LC-QVCO Using the Gate-Modulated Coupling Technique

A 0.6-V Quadrature VCO With Enhanced Swing and Optimized Capacitive Coupling for Phase Noise Reduction

(2012) Feng Zhao et al.   IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS

Current-reuse and gate-modulation techniques for sub-1 mW QVCO

(2011) S. Zhu et al.   ELECTRONICS LETTERS

A Current Reuse Quadrature GPS Receiver in 0.13 $\mu$m CMOS

(2010) Kuang-Wei Cheng et al.   IEEE JOURNAL OF SOLID-STATE CIRCUITS

5 GHz quadrature voltage-controlled oscillator using trifilar transformers

(2008) J.-S. Syu et al.   ELECTRONICS LETTERS

Current Reusing VCO and Divide-by-Two Frequency Divider for Quadrature LO Generation

(2008) Kyung-Gyu Park et al.   IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS

Analysis and Design of a Wide-Tuning-Range VCO With Quadrature Outputs

(2008) Shuenn-Yuh Lee et al.   IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS