【作者单位】1Key Laboratory of Advanced Transducers and Intelligent Control Systems (Ministry of Education and Shanxi Province), Taiyuan University of Technology, Taiyuan, Shanxi, China;2College of Physics and Optoelectronic Engineering, Taiyuan University of Technology, Taiyuan, China;3Department of Physics, Taiyuan Normal University, Taiyuan, Shanxi, China
【摘要】 A hybrid phase demodulation structure combining a 3 × 3 coupler and Sagnac interferometer is proposed to improve the spatial resolution and phase demodulation performance of the phase-sensitive optical time-domain reflectometer . Through: identical ...
