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Figure 16Two-layer PCB Coplanar Waveguide Structure
Figure 17Four-layer PCB Coplanar Waveguide Structure (reference ground layer3)
Figure 18Four-layer PCB Coplanar Waveguide Structure (reference ground layer4)
In the design of RF antenna interface circuit, in order to ensure good performance and reliability of the RF signal, it
is recommended to follow the following principles in the circuit design:
➢
The impedance simulation tool should be used to accurately control the RF signal trace at 50Ω impedance.