【摘要】 分别利用快速傅里叶变换算法和数字相关函数算法实现两正弦信号的相位差测量,通过理论阐述与试验仿真,比较两种方法的优缺点。更多还原

【Abstract】 FFT and digital correlation theory are used to realize the phase difference measurement of two sinusoidal signals.It analyses the advantages and disadvantages between the two methods through the theory analysis and experiment simulation results.更多还原