Mutual Coupling Reduction Using Improved Dual-Layer Mushroom and E-Shaped Stub

<div>Comparison between the position of the E-shaped stub and <i>S</i>-parameters: (a) spacing between the E-shaped stub and IDLM; (b) the offset of E-shaped stub.</div>

International Journal of Antennas and Propagation

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Figure 3

Figure 3: Mutual Coupling Reduction Using Improved Dual-Layer Mushroom and E-Shaped Stub 