【摘要】 论述了布里渊散射测量光纤拉伸应变的原理，对近年来布里渊光时域反射计法（ＢＯＴＤＲ）和布里渊光时域分析技术（ＢＯＴＤＡ）的研究概况进行了评述，并提出了这些技术尚存的问题和可能的解决办法。更多还原

【Abstract】 The principle of measuring optical fiber tensile strain with Brillouin Scattering are discussed in this paper.Recent work that has been done on Brillouin Optical Time Domain Reflector (BOTDR) and Brillouin Optical Time Domain Analysis (BOTDA) is discussed.Some potential problems and their possible solutions are also suggested.更多还原