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Results tagged with noise
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user 45105
In signal processing noise can be considered random unwanted data without meaning.
-4
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1
answer
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White noise in range of frequencies [duplicate]
For white noise I have:
noise = 1-2*rand()/RAND_MAX; // produces random numbers between -1 and 1
The white noise is in all frequencies obviously. … How can I have noise only in a specified range of frequencies (freq1 and freq2) ?
Note:
I don't want to filter white noise in the range freq1-freq2 i asked how to PRODUCE it in that range.. …
- 99
0
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How to Generate Band Limited Gaussian White Noise in MATLAB?
Producing full spectrum white noise and then filtering it is like you want to paint a wall of your house white, so you decide to paint the whole house white and then paint back all house except the wall … I made a small C program that can generate white noise at any frequency and any bandwidth (let's say at 16kHz central frequency and 2 kHz "wide"). No filtering involved. …
- 99