High-Performance 1.5–2.5-GHz RF-MEMS Tunable Filters for Wireless Applications
Compact Low-Loss Tunable  $X$-Band Bandstop Filter With Miniature RF-MEMS Switches
Highly Loaded Evanescent Cavities for Widely Tunable High-Q Filters
A 1.2–1.6-GHz Substrate-Integrated-Waveguide RF MEMS Tunable Filter
Analog tuning of compact varactor-loaded combline filters in substrate integrated waveguide
Lumped-Element Fully Tunable Bandstop Filters for Cognitive Radio Applications