摘要
给出了光纤SPR传感检测系统的输出信号处理模型,采用Shapiro-Wilk检验确认了测试噪声的高 斯特性;在保证精度的前提下降低了数据采集量;用线性拟合方法处理数据、获得共振波长并测算出最 小运算长度,从而把工作量降至原有的4%,使检测更为高效便捷。
The output signal processing model of optical fiber surface plasmon resonance(SPR) sensing systems is presented in which the noise is proved as Gaussian distribution by Shapiro-Wilk test, and the least sampling number used to denoise by averaging method is determined. Linear estimate model is used to determine the resonant wavelength with the least data involved. The whole processing work decreases by 4%.
出处
《测控技术》
CSCD
2005年第12期23-25,35,共4页
Measurement & Control Technology
基金
江苏省研究生创新基金资助项目