Electronics > Projects, Designs, and Technical Stuff
Low frequencies Vector Network Analyzer, arduino based.
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ogden:

--- Quote from: oPossum on September 21, 2018, 08:37:16 pm ---
--- Quote from: ogden on September 21, 2018, 08:20:43 pm ---It does not do FFT but DFT instead.

--- End quote ---

FFT is just a fast way to do a DFT.

--- End quote ---

For single frequency bin?

Good resource to read: https://literature.cdn.keysight.com/litweb/pdf/5950-3000.pdf
oPossum:
The results are the same for any number of bins.
ogden:

--- Quote from: oPossum on September 21, 2018, 08:49:35 pm ---The results are the same for any number of bins.

--- End quote ---

Not if you care about memory and CPU resources used.
oPossum:
You really aren't making much sense.
ogden:

--- Quote from: oPossum on September 21, 2018, 08:58:10 pm ---You really aren't making much sense.

--- End quote ---

If you do not understand what is FFT compared to discrete sine and cosine transform (DFT) then obviously it does not make much sense to you.  |O
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