matlab幅值谱函数源程序的修改问题
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程序提示的错误是函数hua_fft()的输入参数个数不足。
你在定义函数的时候
function hua_fft(y,fs,style,varargin)
表明里面有3个固定参数，还有可变的参数，因此函数在调用的时候至少得3个输入参数。
但是，你在函数调用的时候，却是2个输入参数
subplot(212);hua_fft(y,fs);title('原始信号频谱');并没有传递style参数的值，因此才会报错说找不到style。
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