Back-Gate Coupling Technique for Phase Error Correction in PLL-Based Quadrature VCOs

B Jafari, S Mirabbasi - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
This paper proposes an approach for reducing the phase error of PLL-based quadrature
voltage-controlled oscillators (PLL-QVCOs). The method leverages the back-gate coupling …

Design and Analysis of Low Power 20 GHz Colpitts VCO with FoM of 196.26 dBc/Hz

SS Chatterjee, A Sahni, H Kambham… - 2023 IEEE 66th …, 2023 - ieeexplore.ieee.org
This work introduces an ultra low power gm-boosted Colpitts voltage controlled oscillator
(VCO) with a transformer based tank operating near 20 GHz. The proposed VCO is …