@article{leggieri_passi_gagliesi_di paolo_2015,  title={Analysis and Design of a GaAs Monolithic Tunable Polyphase Filter in S/C Bands},  volume={14},  ISSN={2179-1074},  url={https://doi.org/10.1590/2179-10742015v14i1423},  DOI={10.1590/2179-10742015v14i1423},  number={1},  journal={Journal of Microwaves, Optoelectronics and Electromagnetic Applications},  publisher={Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo},  author={Leggieri, Alberto and Passi, Davide and Gagliesi, Daniele and Di Paolo, Franco},  year={2015},  month={Jun},  pages={14–27} }