Timeline for Why the frequency spectrum of my OFDM output signal has a series of spike?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 1 at 18:05 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Aug 31 at 2:33 | answer | added | lowtech1962 | timeline score: 1 | |
| Jun 12, 2021 at 6:42 | comment | added | NicoCaldo | @MarcusMüller the spectrum analyzer is connected directly at the last buffer on the right | |
| Jun 11, 2021 at 16:02 | comment | added | Marcus Müller | ah, I thought that was just a snapshot of a single realization of the pilots; Hm. Could you give us an overall overview of the full graph from sources to spectrum analyzer, not just the excerpt? | |
| Jun 11, 2021 at 14:51 | comment | added | NicoCaldo | @MarcusMüller pilot symbols are shown in the 2nd image. About the spectrum, I just used the Spectrum Analyzer of Simulink (it uses 1 Ohm as reference load) | |
| Jun 11, 2021 at 14:37 | comment | added | Marcus Müller | hm, what are your pilot symbols? And the spectrum you show, how much did you average to get that spectrum? How white is your data? | |
| Jun 11, 2021 at 14:28 | history | asked | NicoCaldo | CC BY-SA 4.0 |