Lisheng Chen, Lang Chen, He Zhu 0003, Roberto Gómez-García, Xi Zhu 0001. A Wideband Balanced Amplifier Using Edge-Coupled Quadrature Couplers in 0.13-μm SiGe HBT Technology. IEEE Trans. Circuits Syst. I Regul. Pap., 70(2):631-641, February 2023. [doi]
Abstract is missing.