David Protzman
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853347073c
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Removed interpolation and now use generated ZC sequence
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2022-04-08 23:45:03 -04:00 |
David Protzman
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01d6e70bfe
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Fixed comment about freq offset of recording
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2022-04-08 23:44:21 -04:00 |
David Protzman
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9f85c69cb0
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Added function to create the ZC sequence for symbols 4 and 6
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2022-04-08 23:43:54 -04:00 |
David Protzman
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fe75fa8792
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Added script that brute forces the ZC sequence root
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2022-04-08 19:15:19 -04:00 |
David Protzman
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b852b698c0
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Added logic to write out the freq domain of each zc sequence to disk
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2022-04-08 19:09:37 -04:00 |
David Protzman
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c958eaf7ef
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Added warning for Octave users
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2022-04-08 17:50:57 -04:00 |
David Protzman
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75cf636631
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Changed to a new collect
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2022-04-08 17:49:17 -04:00 |
David Protzman
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7e2eb58359
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Added logic to attempt to brute force the descrambler
Doesn't seem to be working, but committing for historical purposes
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2022-04-08 16:03:03 -04:00 |
David Protzman
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fd63e285af
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Disabled automatic CFO detection
This logic is flawed and is being worked on
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2022-04-08 16:02:24 -04:00 |
David Protzman
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53c8f27ebe
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Added plot for the frequency shifted input
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2022-04-08 16:00:30 -04:00 |
David Protzman
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9702bb5c5c
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Merge branch 'main' of github.com:proto17/dji_droneid into main
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2022-04-08 15:58:34 -04:00 |
David Protzman
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8f1c18ba2f
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Added scrambler sequence script
This is from https://www.sharetechnote.com/html/Handbook_LTE_PseudoRandomSequence.html
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2022-04-08 15:56:34 -04:00 |
proto17
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20bfad89c2
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Update README.md
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2022-04-07 23:41:23 -04:00 |
proto17
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c2226ed1ef
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Update README.md
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2022-04-07 23:39:21 -04:00 |
proto17
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154d8963ac
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Update links.md
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2022-04-07 23:38:24 -04:00 |
proto17
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c5f7dcf5c5
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Update links.md
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2022-04-07 23:03:31 -04:00 |
proto17
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e4a921e094
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Create links.md
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2022-04-07 23:03:16 -04:00 |
proto17
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865a0113ad
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Update README.md
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2022-04-07 22:58:43 -04:00 |
proto17
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0ad468f4ff
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Update README.md
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2022-04-07 22:58:11 -04:00 |
proto17
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940ce14595
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Update README.md
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2022-04-07 22:53:28 -04:00 |
David Protzman
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e2932fdf2b
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Merge remote-tracking branch 'origin/main' into main
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2022-04-07 16:39:21 -04:00 |
David Protzman
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a13d9d9fa5
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Added section for descrambling
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2022-04-07 16:27:19 -04:00 |
David Protzman
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e788f0a678
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Now have bits
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2022-04-07 16:27:06 -04:00 |
David Protzman
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6da609de33
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Updated screenshot
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2022-04-07 16:03:07 -04:00 |
David Protzman
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046e92daca
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Removed terminal output in CFO estimator
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2022-04-07 15:59:45 -04:00 |
David Protzman
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28e5baab97
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Now plotting the cyclic prefix estimations
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2022-04-07 15:59:30 -04:00 |
David Protzman
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27320ea588
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Added data carrier extraction
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2022-04-07 15:59:02 -04:00 |
David Protzman
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03470af0b4
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Added comments
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2022-04-07 15:42:03 -04:00 |
David Protzman
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0b0428434a
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Added warning about the strange CFO estimate constant
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2022-04-07 15:41:47 -04:00 |
David Protzman
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f06aac45e6
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Merge branch 'main' of github.com:proto17/dji_droneid into main
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2022-04-07 15:35:24 -04:00 |
David Protzman
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e258c9fc8a
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Moved the plotting of symbol boundaries out to its own function
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2022-04-07 15:32:00 -04:00 |
proto17
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438e788870
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Update README.md
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2022-04-07 15:04:50 -04:00 |
David Protzman
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3d22b84d13
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Merge branch 'main' of github.com:proto17/dji_droneid into main
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2022-04-07 15:03:25 -04:00 |
David Protzman
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702c0b2309
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Added screenshot of Octave output
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2022-04-07 15:03:12 -04:00 |
proto17
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724a51cf71
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Update README.md
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2022-04-07 15:00:42 -04:00 |
proto17
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da9859015b
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Update README.md
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2022-04-07 14:58:46 -04:00 |
proto17
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06ec84e03e
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Update README.md
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2022-04-07 14:56:20 -04:00 |
proto17
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67881cdfff
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Create README.md
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2022-04-07 14:48:46 -04:00 |
David Protzman
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a58d26b910
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Using custom normalized xcorr function
This is to allow the use of Octave
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2022-04-07 14:39:25 -04:00 |
David Protzman
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d608ec6f5f
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Added function to read complex samples
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2022-04-07 14:37:58 -04:00 |
David Protzman
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6e360a91b7
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Updated to work with Octave
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2022-04-07 14:37:00 -04:00 |
David Protzman
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9b74213161
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Added normalized crosscorrelation function
This is to help Octave handle the MATLAB scripts
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2022-04-07 13:56:09 -04:00 |
David Protzman
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9b3e5d020f
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Fixed off by one sample bug
Turned out to be that there wasn't enough precision in the calculation for the long sequence and it was short by one
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2022-04-07 12:45:12 -04:00 |
NONE
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5bc22bfe15
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Working on the automatic coarse CFO adjustment using the cyclic prefix
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2022-04-07 12:15:45 -04:00 |
NONE
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a8245ec99f
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Updated comments and removed some magic constants
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2022-04-07 11:28:41 -04:00 |
NONE
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a98e957c2d
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Added MATLAB script (WIP) that attempts to find and demod bursts
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2022-04-07 11:16:24 -04:00 |
NONE
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25c4d4fc26
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Added MATLAB script that attempts to find the second ZC sequence
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2022-04-07 11:16:07 -04:00 |