KIM YEONJIN, KIM HEE-SEOB, LEE HYUNJAE, JEON SUNGHO. Hybrid CMOS–MEMS Tunable Oscillator Architecture for Multi-Band Cognitive Radio Systems. National Journal of RF Circuits and Wireless Systems , [S. l.], v. 3, n. 3, p. 26–32, 2026. Disponível em: https://ecejournals.in/index.php/RFMW/article/view/527.. Acesso em: 5 mar. 2026.