| Electronics > Projects, Designs, and Technical Stuff |
| Low frequencies Vector Network Analyzer, arduino based. |
| << < (5/20) > >> |
| 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 |
| Navigation |
| Message Index |
| Next page |
| Previous page |