文章基于M-Z(Mach-Zehnder)干涉原理,提出了一种新型光纤振动传感器方案,该传感器能判断振动事件发生的位置。仿真分析研究了该定位式传感器的信号处理技术,通过增大信号的带宽、延长信号的持续时间、增大信噪比和改善定位算法,实现了较好的定位性能,验证了该定位式光纤振动传感器方案的可行性。
周正仙, 肖石林, 仝芳轩
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