为 了解决小样本环境 和早期故障预示问 题, 研究 一种基于 物理模型辨 识的滚动 轴承故障诊 断方法,-In order to solve the small sample environment and early failures indicate a problem, studying a rolling bearing fault diagnosis method based on a physical model identification,

滚动样本+中小板指数+GARCH族+赤迟信息准则(rolling sample test GARCH model)