Timeline for Does sampling in the frequency domain cause time-domain aliasing?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 10, 2020 at 14:45 | comment | added | Matt L. | @jomegaA: If you look at the RHS of (3), it's clear that the shifted versions of $y[n]$ don't overlap if $N$ is equal to or greater than the length of the sequence. So for finite length sequences with length $L\le N$ there is no time domain aliasing. | |
| Feb 10, 2020 at 14:41 | comment | added | jomegaA | Very nice theorem. But what exactly we have to do to the frequency domain sampling to avoid aliasing? In some text there is $L$ to the length of the sequence and $N$ to the size of DFT and set the condition $N>L$, otherwise aliasing. | |
| Nov 8, 2015 at 21:52 | vote | accept | panthyon | ||
| Nov 8, 2015 at 19:06 | history | edited | Matt L. | CC BY-SA 3.0 |
added 13 characters in body
|
| Nov 8, 2015 at 17:51 | history | answered | Matt L. | CC BY-SA 3.0 |