激光测振仪中最小均方误差前向预测器的研究

Wang Zhihao,Zhang Wenxi,Wu Zhou,Kong Xinxin,Wang Yongbiao,Hao Yiwei

Opto-Electronic Engineering（2022）

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Abstract

针对激光测振仪中的自适应滤波问题,本文采用最小均方误差前向预测器,仿真分析了振动测量信号的峰值、频率、滤波器阶数和步长系数等参数对最小均方误差前向预测器滤波性能的影响,并搭建实验系统进行了验证.研究结果可以作为最小均方误差前向预测器参数选择的理论依据,为设计适用于激光测振仪自适应滤波器提供技术手段.

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