A Low Cross-Polarization Microstrip Antenna Array for Millimeter Wave Applications

<div>Dimension drawing of feed network structure. (<i>Z</i><sub>0</sub> = 50 Ω, <i>Z</i><sub>1</sub> = 33.2 Ω, <i>Z</i><sub>2</sub> = 68 Ω, and <i>Z</i><sub>3</sub> = 46.7 Ω).</div>

International Journal of Antennas and Propagation

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Figure 12

Figure 12: A Low Cross-Polarization Microstrip Antenna Array for Millimeter Wave Applications 