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Continue to ChatTunable gap in the transmission spectrum of a periodic waveguide - https://avesis.cu.edu.tr/yayin/60127d57-53ca-4dbe-b9ff-44d4037c7982/tunable-gap-in-the-transmission-spectrum-of-a-periodic-waveguide
Tunable gap in the transmission spectrum of a periodic waveguide - https://avesis.cu.edu.tr/yayin/60127d57-53ca-4dbe-b9ff-44d4037c7982/tunable-gap-in-the-transmission-spectrum-of-a-periodic-waveguide