Compact and Wideband Parallel-Strip 180° Hybrid Coupler with Arbitrary Power Division Ratios

<table>Frequency responses of the reflection coefficients from Agilent’s ADS and (<a href="https://static.hindawi.com/articles/ijmst/volume-2013/567342/figures/#EEq14">14</a>).</table>

International Journal of Microwave Science and Technology

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Figure 4

Figure 4: Compact and Wideband Parallel-Strip 180° Hybrid Coupler with Arbitrary Power Division Ratios 