A quadrature voltage-controlled oscillator using phase-adjusting architecture for suppressing phase noise. - Mamoru Ugajin; Yuya Kakei; Nobuyuki Itoh (IEICE Electron. Express, 2021)

A Study of Phase-Adjusting Architectures for Low-Phase-Noise Quadrature Voltage-Controlled Oscillators. - Mamoru Ugajin; Yuya Kakei; Nobuyuki Itoh (IEICE Trans. Electron., 2023)