Robuta

https://vanlong.com/
High performance crystal oscillators, resonators, filters, TCXOs, VCXOs, OCXOs, SAW Filters, SAW Resonators, Microwave Ceramic Dielectric Filters
technology manufacturercrystal oscillatorssaw filtersresonatorsmicrowave
https://netcominc.com/
Netcom, Inc. engineers and manufactures RF & Microwave Technology including Tunable Filters, LC Filters, Integrated Assemblies, and more.
microwave technologynetcomincrffilters
https://www.preprints.org/manuscript/202306.1976
Microwave transversal filters, which are implemented based on the transversal filter structure in digital signal processing, offer a high reconfigurability for...
performance analysisdesignmicrowavephotonicspectral
https://www.comsol.com/blogs/predict-thermal-drift-in-microwave-filters-using-multiphysics-simulation
You can optimize the design of microwave filters for use in microwave transmitters by using multiphysics simulation to analyze and predict their thermal drift.
thermal driftmicrowave filtersmultiphysics simulationpredictusing