A Novel Frequency-Dependent Coupling With Flexibly Controllable Slope and Its Applications on Substrate-Integrated Waveguide Filters
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DOI: 10.1109/lmwc.2018.2872325
Abstract: This letter reports a novel realization of frequency-dependent coupling (FDC) structure, which can realize both the positive and negative slopes. The FDC is constructed by two coupled stepped-impedance grounded coplanar waveguides with opened ends. The… read more here.
Keywords: slope; flexibly controllable; dependent coupling; controllable slope ... See more keywords