A 22-to-25GHz CMOS Non-Magnetic Balanced Circulator Achieving at Least 20dB TX-RX Isolation for an Antenna VSWR of 2. - Heqi Deng; Ehsan Shokrolahzade; Niels Fakkel; Marco Spirito; Fabio Sebastiano; Masoud Babaie (ISSCC, 2026)