Compact Planar Tunable Filter With Constant Absolute Bandwidth and Wide-Frequency Tuning Range Using DGS Coupling Structure

Yun Liu, Lingyun Liu, Chen Liang, Irfan Majid. Compact Planar Tunable Filter With Constant Absolute Bandwidth and Wide-Frequency Tuning Range Using DGS Coupling Structure. IEEE Access, 9:157259-157266, 2021. [doi]

Abstract

Abstract is missing.