Research Article
Analysis of a Substrate Integrated Waveguide Hybrid Ring (Rat-Race) Coupler
Table 2
Simulation time on a Core i5 with 4 GB RAM (azimuthally mode numbers
; vertically mode numbers
).
| | Structure type in Figure 1 | Number of metallic vias | CST CPU time | Analysis in this paper | | Time domain | 50 frequency points |
| | Hybrid ring (rat-race) coupler | 330 | 1200 s | 110 s |
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