lms 振动噪声测试与分析系统理论基础

......................21016.2.1随机子状态识别法...................................................................................21016.2.2自然激励技术(NEXT)........................................................................21516.2.3模态识别方法的选择................................................................................21716.3参考文献..............................................................................................................218第十七章运行模态(ODS)分析..................................................................................21917.1运行模态分析......................................................................................................21917.2ODS的测量.........................................................................................................22110PDF文件使用"pdfFactoryPro"试用版本创建