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58问答库 > 请问用matlab 如何进行高斯拟合？

请问用matlab 如何进行高斯拟合？

2025-03-15 19:40:24

推荐回答（2个）

回答（1）：

把信号用log取对数，然后用二次二项式polyfit拟合,最后再把拟合的结果取指数exp

因为高斯函数取对数以后,会得到一个二次二项式. 二次二项式可以用最少二乘法来拟合.

回答（2）：

使用lsqcurvefit函数。

help lsqcurvefit

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