Shin, Yu Hwan, Young Hyun Lim, Sun Eui Park, Ju Yeop Kim, Joo Eun Bang, and Jae Hyouk Choi. 2021. “Ultra-Low Power Quadrature LO-Generator”. Journal of Integrated Circuits and Systems 8 (1). https://doi.org/10.23075/jicas.2022.8.1.006.