A Novel Triple-Mode Bandpass Filter Based on a Dual-Mode Defected Ground Structure Resonator and a Microstrip Resonator

<table>The comparison of frequency responses between triple-mode BPF and dual-mode resonator.</table>

International Journal of Antennas and Propagation

Figure 5: A Novel Triple-Mode Bandpass Filter Based on a Dual-Mode Defected Ground Structure Resonator and a Microstrip Resonator 