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Filter for discrete time signal

version 1.1 (3.34 KB) by

input: signal, Fs, filter: specific frequency, # of harmonics, shape, width output : a clean signal

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[y_fl, Y_fl, f, Y, f_fl, fl_function, filter]=f4ts(y,Fs,filter,plot1)

filter that clean the signal from diffrent kind of noise. input : signal in time, Fs (frequency of sampelling), and the filter : a spacific frequency to filter, # of harmonics (can be default), shape of the filter : square(default), gaussian, lorentzian, and filter width@ Full width half max(can be default).
can be used in older ver. of matlab

Comments and Ratings (4)

Briand

Briand (view profile)

good

Briand

Briand (view profile)

good

Fan D.Chen

This program is perfect, I have to say, thank you

itamar luzon

please make a comment, so i could make it better. note that the filter work better on a signal with noise than on a clean signal.

Updates

1.1

changed the input from frequency domain to the raw time domain, and make is more simple to use, with a good example

MATLAB Release
MATLAB 8.0 (R2012b)
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