Compact Double Notch Coplanar and Microstrip Bandstop Filters Using Metamaterial—Inspired Open Ring Resonators

by Juan Hinojosa, Félix L. Martínez-Viviente, Alejandro Alvarez-Melcon
Published 2021-02-01

Reconfigurable Coplanar Waveguide (CPW) and Half-Mode Substrate Integrated Waveguide (HMSIW) Band-Stop Filters Using a Varactor-Loaded Metamaterial-Inspired Open Resonator

by Juan Hinojosa, Adrián Saura-Ródenas, Alejandro Alvarez-Melcon, Félix L. Martínez-Viviente
Published 2017-12-01