MZ-Sagnac干涉型分布式光纤振动传感技术研究进展
摘要
Mach -Zehnder -Sagnac (MZ -Sagnac) interferometric distributed optical fiber vibration sensing technique is a widely used interferometric distributed optical fiber sensing technique, which has the advantages of high stability, good versatility, simple structure, and easy to deploy.This paper summarizes the research progress on MZ -Sagnac interferometric distributed optical fiber vibration sensing technology in recent years, systematically describes the basic principles and practical applications of MZ -Sagnac interferometric distributed optical fiber sensing technology, compares the performance of relevant works, and looks forward to the future development of MZ -Sagnac interferometric distributed optical fiber vibration sensing technology.