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. 2024 Apr 24;24(9):2689. doi: 10.3390/s24092689

Table 2.

The reliability of the tuned matching network, using the two optimization strategies in both examples, with multiple types of disturbing objects. Two different sets of prerequisites are considered. The percentages in bold text correspond to the settings shown in Figure 14 and Figure 15.

GT>2
|S11| <15
GT>3
|S11| <10
Opt-G Opt-R Opt-G Opt-R
Example 1
a=5, b=5
5.15 to 5.85 GHz
Laptop 43.7% 54.1% 100% 100%
Book 85.4% 100% 100% 100%
Smartphone, parallel 46.3% 54.8% 100% 100%
Smartphone, perpendicular 17.7% 33.0% 99.5% 99.9%
Hand 66.9% 81.5% 99.9% 99.9%
Empty bottle 91.5% 99.4% 100% 99.9%
Quarter-filled bottle 74.3% 79.3% 100% 99.9%
Half-filled bottle 72.9% 79.1% 100% 99.9%
Full 70% 79.5% 100% 100%
Example 2
a=1, b=5
5.50 to 5.65 GHz
Laptop 27.2% 50.5% 79.4% 100%
Book 56.8% 93.3% 100% 100%
Smartphone, parallel 1.7% 5.1% 69.5% 80.3%
Smartphone, perpendicular 0.0% 1.7% 51.1% 66.5%
Hand 0.0% 11.3% 47.6% 71.5%
Empty bottle 16.0% 43.0% 100% 100%
Quarter-filled bottle 10.8% 11.6% 67.4% 71.3%
Half-filled bottle 3.2% 9.8% 66.0% 70.5%
Full bottle 0.5% 13.1% 71.8% 75.8%