【摘要】 本文研究了机床运动平稳性的测试系统 ,提出了信号调制和其初相、相位差、相位调制量和估计频率的检测理论方法 ,讨论了该系统的硬件和软件的研制更多还原

【Abstract】 This paper researches the measuring system of the smoothness in the machine-tool movement It expounds the measuring theory and method of the signal modulation, initial phase, phase difference, phase-modulation rate and frequency estimation The development of the hardware and software of the system is discussed更多还原