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. 2021 Jan 26;11:2260. doi: 10.1038/s41598-021-81640-7

Table 2.

Phase shifters.

Antennas δϕ Width (mm)
1st 137.17° 5.8
2nd 0 8.3
3rd -56.56° 6.8
4th 31° 6.4