how to write a smoothing code?

hello All,i have 6 signal inputs which have 1000 values each of them,i want to write a code for smoothing my signals,any help?

[Star Strider]

What are your sampling frequencies?

What do you mean by ‘smoothing’?

Do you have the Signal Processing Toolbox?

Answer 1

[Image Analyst]

Tons of options. Here are some

http://www.mathworks.com/help/curvefit/lowess-smoothing.html?s_tid=srchtitle

http://www.mathworks.com/help/signal/ref/sgolayfilt.html?searchHighlight=sgolayfilt

http://www.mathworks.com/help/matlab/ref/conv.html?searchHighlight=conv

http://www.mathworks.com/help/signal/ref/medfilt1.html

http://www.mathworks.com/help/matlab/ref/polyfit.html

Just to get started, polyfit() and sgolayfilt() are probably the simplest and easiest to understand. I attach demos for both.