A 1V, low power, high-gain, 3 - 11 GHz double-balanced CMOS sub-harmonic mixer. - Rouhollah Feghhi; Sasan Naseh (ICICDT, 2012)

Odd-Mode Instability Analysis of fT-Doubler Hybrid Power Amplifiers Based on GaN-HEMT. - Rouhollah Feghhi; Mojtaba Joodaki (IEEE Trans. Circuits Syst. II Express Briefs, 2021)