Research Article
An Optimized Method Based on Digitalized Lissajous Curve to Determine Lifetime of Luminescent Materials on Optical Fiber Sensors
Table 2
Phase shift calculated with the different Lissajous based methods in terms of averaged value and standard deviation.
| O2 concentration | | | | | | μ (°) | σ (°) | μ (°) | σ (°) | μ (°) | σ (°) | μ (°) | σ (°) | μ (°) | σ (°) |
| 0% | 9.02 | 0.23 | 9.07 | 0.12 | 9.05 | 0.17 | 9.17 | 0.29 | 9.01 | 0.09 | 2% | 8.44 | 0.21 | 8.60 | 0.21 | 7.97 | 0.23 | 8.33 | 0.31 | 8.23 | 0.11 | 7.5% | 6.68 | 0.18 | 7.33 | 0.14 | 6.82 | 0.24 | 7.24 | 0.26 | 6.87 | 0.11 | 15% | 5.46 | 0.16 | 6.23 | 0.13 | 4.78 | 0.26 | 5.66 | 0.28 | 5.42 | 0.11 | 60% | 3.62 | 0.21 | 4.52 | 0.16 | 3.71 | 0.28 | 4.10 | 0.36 | 3.86 | 0.15 | 100% | 2.63 | 0.34 | 2.60 | 0.31 | 3.56 | 0.52 | 2.07 | 0.59 | 3.09 | 0.13 |
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