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Results tagged with signal-detection
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user 5762
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determining walsh function components of signal after passing through non linear process
When a sum of sine waves is passed through a non linear process, harmonics and intermodulation distortion products are created, which are visible when applying an FFT to the signal. This causes potent …
- 187
1
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1
answer
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relationship between block size and detected frequencies in goertzel algorithm
I'm trying to use the goertzel algorithm to detect a pair of frequencies in a signal.
The sample rate I'm using is 8000 hz, and the size of the incoming sample buffer is 60 samples.
I have a large …
- 187