Open Access
Table 8
Uncertainty budget components for short-pulse driven DUT.
| Contributor | Component | Uncertainty optical power, U(Pi), k = 1, % |
|---|---|---|
| Measurement setup | Calibration of ODS (spectral responsivity [11]) | 1.0% |
| System (repeatability, alignment, stray) | 1.0% | |
| Electrical measurements (level, synchronisation, resolution) | 3.0% | |
| Driving pulse (stability, pulse-width, overshoot, rise time) | 0.1% | |
| Total setup | 3.3% | |
| DUT | Temporal stability and ageing | 0.1% |
| Ambient temperature stability | 0.5% | |
| Total source | 0.5% | |
| Short-pulse method | Driving pulse setting (width) | 0.5% |
| Numerical integration | 0.2% | |
| Measurements setting (time, length) | 0.5% | |
| Total method | 0.7% | |
| Total measurement uncertainty budget | 3.5% | |
| Total expanded uncertainty, U(Pi), k = 2 | 7.0% | |
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