1. 谐波仿真为什么总绕不开复指数：MATLAB 正弦信号的那点本质 做信号仿真的人，迟早都会面对一个疑惑：明明想画一条正弦波，代码里却满是 exp () ；明明教材讲傅里叶级数用的是三角函数，真正写出来却是一排复指数。这份实验资源把离散正弦信号、连续正弦信号、复指数信号的绘制与分析串成 ...
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