This article introduces the inversespectrum and its features, and presents some practical applications on the test of rolling bearing.
介绍了倒频谱及其特点，列举了其在滚动轴承分析中的应用实例。
2
The analysis indicates that the inversespectrum has a noticeable feature to distinguish the influence of the side frequency and identify the transfer function of the testing system.
分析表明倒频谱在识别边频及测试系统传递函数的影响方面具有显著的特点。
3
The analysis indicates that the inversespectrum has a noticeable feature to distinguish the influence of the side frequency as well as the transfer function in measuring test system.