基于labview的激光干涉振动信号解调算法的研究

《基于labview的激光干涉振动信号解调算法的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、基于LabView的激光干涉振动信号解调算法的研究第4章解调算法的软件实现..............................................................................................334.1相位解调软件的设计流程......................................................................................334.2数据的采集与预处理模块的实现..........................................

2、................................344.3相位解调模块的实现..............................................................................................354.3.1分步移相的计算..........................................................................................354.3.2相位区间判断与相位主值计算..............................

3、....................................374.3.3相位累加的实现..........................................................................................384.3.4数据的存储与显示的实现..........................................................................404.4相位生成载波模块的实现..............................................

4、........................................414.5本章小结..................................................................................................................42第5章解调系统的测试与分析..........................................................................................435.1软件解调功能的验证............

5、..................................................................................435.2信号解调系统性能测试..........................................................................................555.2.1测试方法与性能指标的评价标准..............................................................555.2.2解调软件的性能测试........

6、..........................................................................565.3激光干涉仪振动信号的解调测试..........................................................................625.4实验结果分析..........................................................................................................665.5本章小结.

7、.................................................................................................................66第6章结论....................................................................................................................