A Wide Stopband Balun Bandpass Filter with Its Application to Balanced Quasi-Yagi Antenna

<div>Triple-mode resonator and its corresponding equivalent circuits, (a) configuration of the proposed triple-mode resonator, (b) odd-mode equivalent circuit, and (c) even-mode equivalent circuit.</div>

Wireless Communications and Mobile Computing

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Figure 3

Figure 3: A Wide Stopband Balun Bandpass Filter with Its Application to Balanced Quasi-Yagi Antenna 