摘要
通过复变函数和傅里叶级数,分析了2个互相垂直的非正弦周期信号的合成,得出了类似于李萨如曲线的规律.
This paper analyzes the synthesization of two non-sinusoidal periodic signals perpendicular to each other using complex function and Fourier series. A regular pattern similar to Lissajous figure is obtained.
出处
《物理实验》
2005年第9期42-44,共3页
Physics Experimentation
关键词
正弦周期信号
非正弦周期信号
李萨如曲线
sinusoidal periodic signal
non-sinusoidal periodic signal
Lissajou figure
