【摘要】 本文分析了分布式光纤喇曼测温系统光接收机的动态范围 ,由此可以直接计算分布式光纤喇曼测温系统的有效传感长度 ,并提出了测温数据的修正公式 ,可以改善光接收机的动态范围 ,提高测温光纤的有效传感长度更多还原

【Abstract】 This paper presents a dynamic range evaluation method of optical receiver in DTS based on Raman back scatting,it is very convenient to calculate the effective sensing length of DTS.A formula of the temperature correction is put forward in this paper,it can improve the dynamic range of optical receiver in DTS and extend the effective length of sensing fiber.更多还原