Gouni, SlimaneNouri, KeltoumaSecmen, MustafaBoudkhil, AbdelhakimDamou, MehdiChetioui, Mohammed2026-04-302026-04-302026-03-161335-887110.2478/msr-2026-00102-s2.0-105033910161https://hdl.handle.net/123456789/15534https://doi.org/10.2478/msr-2026-0010eninfo:eu-repo/semantics/openAccessHexagonal FilterCouplingSimulationCRoSSSubstrate Integrated WaveguideExperimentalOperating FrequencyDefected Ground StructureMeasurementEM Design, Realization and Measurement of a Hexagonal SIW-Based Bandpass Filter for Wireless CommunicationArticle