how to write a smoothing code?

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prianka shukla 2016-3-20

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回答： Image Analyst 2016-3-20

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?

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Star Strider 2016-3-20

What are your sampling frequencies?

What do you mean by ‘smoothing’?

Do you have the Signal Processing Toolbox?

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Image Analyst 2016-3-20

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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.

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Signal Processing Signal Processing Toolbox Signal Generation and Preprocessing Smoothing and Denoising

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