Open Access
Table 2.
Attenuation values measured and calculated on PMMA calibration sample.
| Frequency (MHz) |
|
αPMMA(f)(calculated) |
|---|---|---|
| 3 | 45 | 41.1 |
| 4 | 49 | 50.8 |
| 5 | 57 | 59.9 |
| 6 | 67 | 68.5 |
| 7 | 77 | 76.8 |
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