Design of a Bandpass Filter with Mixed Electromagnetic Coupling Paths Using Vertical Split-Ring Resonators

<div>Field distributions E- and H-fields around the proposed BPF at the resonant frequency of 2.9 GHz (<i>l</i><sub><i>t</i>2</sub> = 0 mm). (a) E-field distribution. (b) H-field distribution.</div>

International Journal of Antennas and Propagation

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Figure 2

Figure 2: Design of a Bandpass Filter with Mixed Electromagnetic Coupling Paths Using Vertical Split-Ring Resonators 