Timeline for High Precision Measurement of Both Magnitude and Phase of Intermodulation Products
Current License: CC BY-SA 4.0
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| Sep 4 at 21:58 | history | edited | Hilmar | CC BY-SA 4.0 |
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| Sep 4 at 21:58 | comment | added | Hilmar | yep, I get this wand will delete part of my answer The rest still stands though, intermod products should show up at integer bins | |
| Sep 4 at 20:54 | comment | added | Pino | Yes, for fundamental tones you can choose frequencies that divide the sampling frequency. But intermodulation products will never be (they are not multiple like harmonics), thus creating spectral leakage. A window function is mandatory in these cases to identify them. 950 Hz = 3 * 990 - 2 * 1010 | |
| Sep 4 at 19:59 | history | edited | Hilmar | CC BY-SA 4.0 |
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| Sep 4 at 19:49 | history | answered | Hilmar | CC BY-SA 4.0 |