Frequency Tunable Non-Reciprocal Bandpass Filter Using Time-Modulated Microstrip λ<sub>g</sub>/2 Resonators.

Xiaohu Wu Mahmoud Nafe Alejandro Álvarez-Melcón Juan Sebastian Gomez-Diaz Xiaoguang Liu 0002 Frequency Tunable Non-Reciprocal Bandpass Filter Using Time-Modulated Microstrip λ<sub>g</sub>/2 Resonators. 667-671 2021 68 IEEE Trans. Circuits Syst. II Express Briefs 2 https://doi.org/10.1109/TCSII.2020.3014499 db/journals/tcasII/tcasII68.html#WuNAGL21