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kopia lustrzana https://github.com/proto17/dji_droneid
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193 Commity (main)

Autor SHA1 Wiadomość Data
David Protzman b852b698c0 Added logic to write out the freq domain of each zc sequence to disk 2022-04-08 19:09:37 -04:00
David Protzman c958eaf7ef Added warning for Octave users 2022-04-08 17:50:57 -04:00
David Protzman 75cf636631 Changed to a new collect 2022-04-08 17:49:17 -04:00
David Protzman 7e2eb58359 Added logic to attempt to brute force the descrambler 
Doesn't seem to be working, but committing for historical purposes
 2022-04-08 16:03:03 -04:00
David Protzman fd63e285af Disabled automatic CFO detection 
This logic is flawed and is being worked on
 2022-04-08 16:02:24 -04:00
David Protzman 53c8f27ebe Added plot for the frequency shifted input 2022-04-08 16:00:30 -04:00
David Protzman 9702bb5c5c Merge branch 'main' of github.com:proto17/dji_droneid into main 2022-04-08 15:58:34 -04:00
David Protzman 8f1c18ba2f Added scrambler sequence script 
This is from https://www.sharetechnote.com/html/Handbook_LTE_PseudoRandomSequence.html
 2022-04-08 15:56:34 -04:00
proto17 20bfad89c2
Update README.md 2022-04-07 23:41:23 -04:00
proto17 c2226ed1ef
Update README.md 2022-04-07 23:39:21 -04:00
proto17 154d8963ac
Update links.md 2022-04-07 23:38:24 -04:00
proto17 c5f7dcf5c5
Update links.md 2022-04-07 23:03:31 -04:00
proto17 e4a921e094
Create links.md 2022-04-07 23:03:16 -04:00
proto17 865a0113ad
Update README.md 2022-04-07 22:58:43 -04:00
proto17 0ad468f4ff
Update README.md 2022-04-07 22:58:11 -04:00
proto17 940ce14595
Update README.md 2022-04-07 22:53:28 -04:00
David Protzman e2932fdf2b Merge remote-tracking branch 'origin/main' into main 2022-04-07 16:39:21 -04:00
David Protzman a13d9d9fa5 Added section for descrambling 2022-04-07 16:27:19 -04:00
David Protzman e788f0a678 Now have bits 2022-04-07 16:27:06 -04:00
David Protzman 6da609de33 Updated screenshot 2022-04-07 16:03:07 -04:00
David Protzman 046e92daca Removed terminal output in CFO estimator 2022-04-07 15:59:45 -04:00
David Protzman 28e5baab97 Now plotting the cyclic prefix estimations 2022-04-07 15:59:30 -04:00
David Protzman 27320ea588 Added data carrier extraction 2022-04-07 15:59:02 -04:00
David Protzman 03470af0b4 Added comments 2022-04-07 15:42:03 -04:00
David Protzman 0b0428434a Added warning about the strange CFO estimate constant 2022-04-07 15:41:47 -04:00
David Protzman f06aac45e6 Merge branch 'main' of github.com:proto17/dji_droneid into main 2022-04-07 15:35:24 -04:00
David Protzman e258c9fc8a Moved the plotting of symbol boundaries out to its own function 2022-04-07 15:32:00 -04:00
proto17 438e788870
Update README.md 2022-04-07 15:04:50 -04:00
David Protzman 3d22b84d13 Merge branch 'main' of github.com:proto17/dji_droneid into main 2022-04-07 15:03:25 -04:00
David Protzman 702c0b2309 Added screenshot of Octave output 2022-04-07 15:03:12 -04:00
proto17 724a51cf71
Update README.md 2022-04-07 15:00:42 -04:00
proto17 da9859015b
Update README.md 2022-04-07 14:58:46 -04:00
proto17 06ec84e03e
Update README.md 2022-04-07 14:56:20 -04:00
proto17 67881cdfff
Create README.md 2022-04-07 14:48:46 -04:00
David Protzman a58d26b910 Using custom normalized xcorr function 
This is to allow the use of Octave
 2022-04-07 14:39:25 -04:00
David Protzman d608ec6f5f Added function to read complex samples 2022-04-07 14:37:58 -04:00
David Protzman 6e360a91b7 Updated to work with Octave 2022-04-07 14:37:00 -04:00
David Protzman 9b74213161 Added normalized crosscorrelation function 
This is to help Octave handle the MATLAB scripts
 2022-04-07 13:56:09 -04:00
David Protzman 9b3e5d020f 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
 2022-04-07 12:45:12 -04:00
NONE 5bc22bfe15 Working on the automatic coarse CFO adjustment using the cyclic prefix 2022-04-07 12:15:45 -04:00
NONE a8245ec99f Updated comments and removed some magic constants 2022-04-07 11:28:41 -04:00
NONE a98e957c2d Added MATLAB script (WIP) that attempts to find and demod bursts 2022-04-07 11:16:24 -04:00
NONE 25c4d4fc26 Added MATLAB script that attempts to find the second ZC sequence 2022-04-07 11:16:07 -04:00