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Polarization Control in Long-distance Distributed Sensing System Based on STM32 Genetic Algorithm
Pages: 106-110
Year: Issue:  8
Journal: Acta Photonica Sinica

Keyword:  Distributed optical fiber sensingGenetic algorithmsPolarization fadingPolarization control;
Abstract: 基于STM32微处理器采用偏振控制器反馈技术并结合遗传算法对50 km长距离分布式光纤振动传感系统中偏振衰落进行抑制.结合STM32与PCD-M02型偏振控制模块特性,优化遗传算法相关参量,在STM32微处理器上实现了遗传算法对传感系统的偏振控制.实验结果表明,基于STM32微处理器的遗传算法在短时间内能得到全局近似最优解,有效实现偏振控制,该方案适用于对实时性和集成度要求较高的长距离分布式光纤传感系统.
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