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【MATLAB统计分析与应用100例】案例003：matlab调用smooth函数进行加噪数据的平滑处理

刘一哥GIS 发布时间：2020-12-12 21:36:33 ，浏览量：4

在这里插入图片描述

文章目录

1. 产生加噪正弦波信号，绘制加噪波形图
2. 利用移动平均法对加噪信号进行平滑处理，绘制平滑波形图
3. 利用lowess方法对加噪信号进行平滑处理，绘制平滑波形图
4. 利用rlowess方法对加噪信号进行平滑处理，绘制平滑波形图
5. 利用loess方法对加噪信号进行平滑处理，绘制平滑波形图
6. 利用sgolay方法对加噪信号进行平滑处理，绘制平滑波形图

1. 产生加噪正弦波信号，绘制加噪波形图

t = linspace(0


    
        
            
                
                
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