Advanced Tunable Compact Planar Bandpass Filters Utilizing SMV2019 Schottky DiodesMoustapha El Bakkali, Faouzi Rahmani, Naima Amar Touhami and Aziz DkiouakEPJ Web Conf., 380 (2026) 01020DOI: https://doi.org/10.1051/epjconf/202638001020