A Compact High-Pass Filter Using Hybrid Microstrip/Nonuniform CPW with Dual-Mode Resonant Response

<div>(a) Conventional short-circuited CPW resonator and its transmission-line equivalent circuit and (b) proposed nonuniform short-circuited CPW resonator with dual-mode property and its transmission-line equivalent circuit.</div>

International Journal of Antennas and Propagation

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Figure 1

Figure 1: A Compact High-Pass Filter Using Hybrid Microstrip/Nonuniform CPW with Dual-Mode Resonant Response 