Journal of Sensors / 2012 / Article / Fig 9

Research Article

Suppression of Instability on Sensing Signal of Optical Pulse Correlation Measurement in Remote Fiber Sensing

Figure 9

Time drift fluctuation in remote monitoring over a 30 km distance of the 1 m long sensing region at the fixed temperature by using the local reference pulse (dotted blue line) and the remote reference pulse (red solid line).