Raman distributed optical fiber sensing has been demonstrated to be a mature and versatile
scheme that presents great flexibility and effectivity for the distributed temperature …

Over the last 37 years, particular interest has been directed towards exploring the
characteristics of the optical environment for sensing, giving rise to what would now be one …

摘要拉曼分布式光纤温度传感(RDTS) 系统因其长期稳定性成为最早商业化的光纤传感产品之一
, 尤其在油气勘探传感的巨大市场中占据半壁江山. 数十年来其技术发展日新月异 …

The physics principle of pulse flight positioning is the main theoretical bottleneck that
restricts the spatial resolution of the existing Raman distributed optical fiber sensing scheme …

摘要提出了一种基于多阶时域差分重构相关法的拉曼分布式光纤传感技术.
该方案利用混沌信号, 放大自发辐射(ASE) 信号和噪声信号代替传统脉冲激光作为传感信号 …

In this study, an experimental study of the burning rate of solid fuel in a model solid
propellant rocket motor (SRM) E-5-0 was conducted using a non-invasive control method …

Raman distributed optical fiber temperature sensors possess the unique capability of
measuring spatial environmental temperatures, which can be of great interest in several …

The influence of temperature fluctuations of the reference section of an optical fiber as part of
the instrumental part on the absolute measurement error of a distributed fiber-optical …

The conventional distributed fiber optic positioning system (DFOPS) employing a single
pulse working has a mutually constrained relationship between resolution and …

The sensing spatial resolution and signal-to-noise ratio (SNR) of Raman distributed optical
fiber sensors are limited by the pulse width and weak Raman scattering signals. Notably, the …