3236688231

i MATLAB 7.11.0 (R2010b)

File Edit Debug Desktop Window Help

i MATLAB 7.11.0 (R2010b)

O t5 *

*) C* I & Ef 1 I © Current Folder:

C:\Users\slawek\Desktop\Lab\cw-02

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>> snd = importdata(¹dane6.wav'); >> snd snd =

data: [645632x1 double] fs: 44100

>> frag = snd.data(snd . fs*2 :

>> whos frag

Name    Size

snd.fs*3)

Bytes Cl

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o

frag

44101x1

352808 d

>> length(frag) ans =

44101

>> plot(linspace(2,3,length(frag))',frag); >> title 'sound'

>> xlabel 'seconds'

>> ylabel 'amplitudę'

2.4    2.5    2.6

seconds

fx »