A Comparative Study between Via-Hole and Via-Free Grounded Coplanar Waveguide to Microstrip Transitions on Thin Polymer Substrate

<div>Electrical field distribution in a via-hole GCPW-MS transition at resonance peak; (a) via-hole diameter of 50 <i>μ</i>m at 57 GHz, (b) via-hole diameter of 75 <i>μ</i>m at 62 GHz, and (c) via-hole diameter of 100 <i>μ</i>m at 66 GHz.</div>

International Journal of Antennas and Propagation

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Figure 6

Figure 6: A Comparative Study between Via-Hole and Via-Free Grounded Coplanar Waveguide to Microstrip Transitions on Thin Polymer Substrate 