Real-time parametric estimation of velocity using optical feedback interferometry

被引：18
|
作者：
Plantier, G [1 ]
Servagent, N
Sourice, A
Bosch, T
机构：
[1] Ecole Super Elect Ouest, Angers 01, France
[2] Ecole Mines Nantes, Dept Automat Control & Prod Syst, Nantes 3, France
来源：
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT | 2001年 / 50卷 / 04期
关键词：
optical feedback; optical sensor; velocity measurement; spectral analysis; multiplicative noise; signal processing;
D O I：
10.1109/19.948299
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
A low-cost laser sensor using optical feedback interferometry has been designed to measure velocities. With digital signal processing based on an order two autoregressive model of the optical power, an inaccuracy of about 0.5% can be reached.
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页码：915 / 919
页数：5
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