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how to generate a( 226 × 1 ) vector "b" as a zero mean white Gaussian noise (WGN) sequence with variance =0.24e-4 ?

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ad lyn
ad lyn 2021-11-2
评论： William Rose 2021-11-4
b=wgn(256,1,??)
with var(p)=0.24e-4

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William Rose
William Rose 2021-11-2
编辑：William Rose 2021-11-2
Ran in:
@ad lyn
b=wgn(226,1,.24e-4,'linear');
fprintf('Variance of b=%6f\n',var(b))
Variance of b=0.000024
If you run the code above multiple times, you will get slightly different results, since it is (pseudo)random.
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