A 0.068mm2 8.5-to-12.7GHz Complementary Dual-Core VCO with Auto-2nd-Harmonic-Tracking Technique Achieving 202.7dBc/Hz Peak FoMT and 0.9dB-FoM Variation at a 1MHz Offset in a 39.6% Tuning Range. - Xincheng Du; Xiangxun Zhan; Tincheng Ou; Zaize Chen; Jinge Li; Haoran Li 016; Zhizhan Yang; Zhuo Xu; Pui-In Mak; Rui Paulo Martins; Jun Yin 001 (ISSCC, 2026)