论文标题
纤维作为温度传感器,具有便携式相关-OTDR作为询问器
Fiber as a temperature sensor with portable Correlation-OTDR as interrogator
论文作者
论文摘要
在本文中,我们报告了基于芯片上的多处理器系统(MPSOC)和一个小型FormFactor可插座(SFP)2.5G收发器,将相关性OTDR的集成到便携式单元(30 cm x 30 cm)中。除了电信应用程序之外,基于温度延迟随温度的变化而在短片光纤中,该系统被证明用于温度测量。调查了温度测量精度是纤维长度从4到25米的函数的函数。
In this paper, we report on the integration of a Correlation-OTDR into a portable unit (30 cm x 30 cm), based on a multi-processor system on chip (MPSoC) and a small formfactor pluggable (SFP) 2.5G transceiver. Going beyond telecommunication applications, this system is demonstrated for temperature measurements, based on the change of propagation delay with temperature in a short section of optical fiber. The temperature measurement accuracy is investigated as a function of the fiber length from 4 to 25 meters.