The unique structural characteristic of no-core fiber (NCF) have extended the sensing
applications based on multimode interference self-imaging, evanescent wave absorption …

An optical fiber specklegram chemical sensor based on a concatenated multimode-no-core-
multimode structure is reported. The 30 mm-no-core section is immersed in the analyzed …

In this study, the refractive index (RI) sensing characteristic of a single mode fiber (SMF)-
multimode fiber (MMF) structure is investigated, and the two demodulation methods of …

An intermodal fiber interferometer with an optical frequency scanning light source is
considered to attain two main goals: signal fading elimination and achieving a linear …

Optical fiber specklegram sensors explore the spatiotemporal properties of the speckle
pattern projected from a multimode fiber due to the interference between the several …

Optical fiber specklegrams originate from the interference between several guided light
modes. Since these granular patterns are sensitive to changes in the fiber status, it is …

摘要院随着光斑检测技术和图像处理技术的不断发展与进步, 基于多模光纤光斑的传感技术日益
成熟, 利用多模光纤输出光斑图样携带的光纤空间状态信息可得到光纤的受干扰信息及其受干扰 …

An intermodal fiber interferometer with wavelength scanning laser is proposed and
experimentally investigated. The correlation processing of the interferometric signal formed …

Cada vez mais os sensores mecânicos e eletrônicos tradicionais estão sendo substituídos
por sensores baseados em fibras ópticas uma vez que estas apresentam grande …