How to split EEG signal into different chunks?

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Biomedical
Biomedical 2013-7-31
Total Number of samples 9600
want to split into four equal parts

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Image Analyst
Image Analyst 2013-7-31
Or if you want 4 1-D arrays:
part1 = eegSignal(1:2400);
part2 = eegSignal(2401:4800);
part3 = eegSignal(4801:7200);
part4 = eegSignal(7201:end);
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Biomedical
Biomedical 2013-8-1
编辑：Biomedical 2013-8-1
Thanks for this but mat file structure is 65X9600 so i want to split it into 65*2400 ,65*2400 ,65*2400 and 65*2400 as part 1 part 2 part 3 and part4 ..
Kindly, help me out.

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更多回答（1 个）

Wayne King
Wayne King 2013-7-31
x = randn(9600,1);
len = 9600/4;
x1 = reshape(x,len,4);
x1 is a matrix with 4 columns, each one is 9600/4 samples in length.

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