Electronically Tunable Filters
Tunable VHF Miniaturized Helical Filters
Design of parallel coupled microstrip bandpass filter for FM Wireless applications
Mechanical Tuning of Substrate Integrated Waveguide Resonators
High-$Q$ Tunable Microwave Cavity Resonators and Filters Using SOI-Based RF MEMS Tuners
High-$Q$  Tunable Dielectric Resonator Filters Using MEMS Technology