Under such conditions, it is clear that with an arms’ difference of 20 m, a temperature change of even Δ T MZI = 0.01 K will lead to a measurement signal phase change of 0.8 radians, which is an extremely significant value within the framework of the measurements being carried out.
← all excerpts
Instability Compensation of Recording Interferometer in Phase-Sensitive OTDR.
1
—
—