Wykres commitów

  • 7fa0fc4988
    Create est_integer_freq_offset.m proto17 2022-05-18 23:40:07 -0400
  • a170391a9e
    Create test_integer_freq_offset.m proto17 2022-05-18 23:30:40 -0400
  • ec1ca41c6b
    Create cyclic_prefix_sto_test.m proto17 2022-05-17 22:37:01 -0400
  • 95863425aa
    Create ifo_test.m proto17 2022-05-16 23:19:27 -0400
  • 2af27b093b Many, many updates... like.. a lot David Protzman 2022-05-10 00:32:30 -0400
  • 506a43c736 Made qpsk_to_bits static David Protzman 2022-05-09 18:12:04 -0400
  • 736ccbe8b1 Added bit_vec_to_string and fixed write() bug David Protzman 2022-05-09 18:08:29 -0400
  • c7e7587c24 Added debug path argument, and now running LTE decode David Protzman 2022-05-09 18:07:55 -0400
  • 9518926892 Updated graph to include decode block David Protzman 2022-05-09 00:58:00 -0400
  • 8cdc2c262b Disabled printing bits David Protzman 2022-05-09 00:57:19 -0400
  • a5ce98aa54 Working on turbo decoding and rate matching David Protzman 2022-05-09 00:55:46 -0400
  • 2b8b54d746 Now outputting just the data carriers David Protzman 2022-05-09 00:55:18 -0400
  • 9d3b379aa7 Added util functions David Protzman 2022-05-09 00:54:33 -0400
  • b11ec00b7d Added actual impls for the decode block David Protzman 2022-05-09 00:54:14 -0400
  • 62a384a942 Added decode block David Protzman 2022-05-09 00:53:29 -0400
  • 0608c97ec1 Not outputting if debug path is empty David Protzman 2022-05-08 23:41:30 -0400
  • af8ac003d9 Allowing specification of debug directory David Protzman 2022-05-08 23:39:50 -0400
  • 4e8c137471 Added LTE Turbo decoder and rate matcher (now req libturbofec) David Protzman 2022-05-08 23:02:54 -0400
  • 33cbb9c0e1
    Removed previously added comments gr-droneid-3.8 proto17 2022-05-04 09:08:17 -0400
  • 8e848e6e8b
    Added code docs proto17 2022-05-03 23:02:58 -0400
  • 967ba42b66
    Don't code while tired folks - Sample extraction fix #2 proto17 2022-05-03 22:44:43 -0400
  • f8bde33203
    Increased number of samples extracted proto17 2022-05-03 22:40:12 -0400
  • 04cf23a989
    Update README.droneid proto17 2022-05-03 21:57:10 -0400
  • 120bfc4adb
    Update MANIFEST.md proto17 2022-05-03 21:49:19 -0400
  • e307cf18d4
    Update README.droneid proto17 2022-05-03 21:48:57 -0400
  • 2d07ca1fbd
    Update MANIFEST.md proto17 2022-05-03 21:47:55 -0400
  • ca5fada2d0
    Update README.md proto17 2022-04-30 12:27:46 -0400
  • f312a1cc14
    Update README.md proto17 2022-04-30 12:26:42 -0400
  • b80be8d9b8
    Update README.md proto17 2022-04-30 12:25:51 -0400
  • 9e2aafab50 Moved the offset index back 1 FFT size David Protzman 2022-04-30 12:00:04 -0400
  • 46b2c4dad5 Warning the user if correlation threshold > 1.0 David Protzman 2022-04-30 11:59:32 -0400
  • 388d4acd7b Erroring if correlation threshold < 0 David Protzman 2022-04-30 11:59:05 -0400
  • 4309068874 Added comments David Protzman 2022-04-30 11:58:21 -0400
  • 60ea5e6f3f Shrunk the peak search window from 100 to 10 David Protzman 2022-04-30 11:58:02 -0400
  • b442f73baf Now using a truly normalized cross correlation David Protzman 2022-04-30 11:57:09 -0400
  • e4a49306b2 Added running sum for abs squared David Protzman 2022-04-28 23:04:50 -0400
  • 9daf1ecaab Added missing update to `prev_val` David Protzman 2022-04-28 22:46:08 -0400
  • 1d2698c0af Added a new normalized xcorr function that's faster David Protzman 2022-04-28 22:43:57 -0400
  • 63e26007f8 Merge branch 'main' of github.com:proto17/dji_droneid into main David Protzman 2022-04-26 22:25:44 -0400
  • c173de56b4 Added default sample type David Protzman 2022-04-26 22:18:38 -0400
  • 5e800d24d0 Making use of get_bytes_per_sample function in convert file type David Protzman 2022-04-26 22:17:53 -0400
  • 38352ec47b Casting bursts to double complex David Protzman 2022-04-26 22:17:17 -0400
  • 43a19fe44a Added comments David Protzman 2022-04-26 22:16:08 -0400
  • 863bf910be Added varargs for extract bursts and find zc seq funcs David Protzman 2022-04-26 22:15:47 -0400
  • 94ee1b3602 Updated get_sample_count_of_file to use new function for num of bytes/sample David Protzman 2022-04-26 21:28:59 -0400
  • 3213764d68 Added function to get the number of bytes in a numeric type David Protzman 2022-04-26 21:23:16 -0400
  • df18420eaf Fixed bug where floating point samples came back as 'single' David Protzman 2022-04-26 21:12:32 -0400
  • 6856680800
    Merge pull request #2 from hb9fxq/patch-1 proto17 2022-04-25 06:42:36 -0400
  • 62fd7eda90
    abandon burst at invalid left_idx (0) Frank Werner-Krippendorf 2022-04-25 08:44:47 +0200
  • 1954dff4b6 Merge branch 'main' into gr-droneid David Protzman 2022-04-24 16:58:42 -0400
  • d8f7b73c37 Added function to convert between IQ formats David Protzman 2022-04-24 16:57:20 -0400
  • 6c875b5014 Had to change dimensions on freq correction vector David Protzman 2022-04-24 16:45:07 -0400
  • 8fe194bcd6 Added script to normalize an input vector to -1.0 to 1.0 David Protzman 2022-04-24 16:44:33 -0400
  • 0544182553 Now normalizing the IFFT outputs David Protzman 2022-04-24 16:44:07 -0400
  • 3b1448497b Now just calling write_complex David Protzman 2022-04-24 16:42:40 -0400
  • 9d259ca6fc Converted create_burst to a function David Protzman 2022-04-24 15:02:38 -0400
  • 30f5ecff6e Added function to get the number of seconds since epoch David Protzman 2022-04-24 15:01:59 -0400
  • 5daf3dd4cc Now using the read_complex function David Protzman 2022-04-24 14:48:40 -0400
  • d57e1e880f Add function to read arbitrary type complex samples from a file David Protzman 2022-04-24 14:48:29 -0400
  • f7bcb5eb55 Created function to write complex samples to disk David Protzman 2022-04-24 14:29:33 -0400
  • 60ea2b16bc Converted the create_burst script to a function David Protzman 2022-04-24 00:52:24 -0400
  • 40a604dd23 Added more plots David Protzman 2022-04-24 00:45:05 -0400
  • df098c3e6c Fixed bug in coarse freq recovery David Protzman 2022-04-24 00:42:08 -0400
  • 7d9f15b28f No longer using `vars{:}` David Protzman 2022-04-24 00:40:41 -0400
  • 9ad6b0976d Now forcing creation of 9 OFDM symbols David Protzman 2022-04-24 00:40:17 -0400
  • df94a81670 The create_burst_2.m is now the main create_burst.m David Protzman 2022-04-24 00:05:52 -0400
  • 63370cd7a2 Removed the original create_burst.m script David Protzman 2022-04-24 00:04:14 -0400
  • 1dd71fadab Made plotting optional David Protzman 2022-04-24 00:03:02 -0400
  • f074e3f4de Made plotting optional David Protzman 2022-04-24 00:02:03 -0400
  • 29e211a49e Removed commented out lines David Protzman 2022-04-24 00:01:53 -0400
  • e47277c32a Changed to a more reasonable SNR David Protzman 2022-04-24 00:00:51 -0400
  • 6c45489961 Removed comm.OFDMModulator David Protzman 2022-04-23 23:59:56 -0400
  • cbb38ab748 Script is currently working, but not well David Protzman 2022-04-23 23:45:31 -0400
  • be583bef6c Fixed bug in create_zc David Protzman 2022-04-23 18:41:34 -0400
  • 834015d70b Now plotting time domain of each OFDM symbol David Protzman 2022-04-23 18:40:52 -0400
  • 3ee632111a Added logic to deal with the walking phase offset caused by fractional time offset David Protzman 2022-04-23 18:40:26 -0400
  • 3f2d65cc12 Fixed bug in data carrier mapping script David Protzman 2022-04-23 18:32:43 -0400
  • baf6b6219e Fixed bug that would fail if there weren't enough values in the window David Protzman 2022-04-23 18:04:04 -0400
  • 4e1229fc60 Added function to write complex samples out to disk David Protzman 2022-04-23 14:55:23 -0400
  • 18cf166458 Put the ZC sequence generator back the way it was David Protzman 2022-04-23 14:54:39 -0400
  • 6484d538c6 Added script to generate IQ bursts David Protzman 2022-04-23 00:49:45 -0400
  • 0994e7db76 Created function that packs ints to bytes David Protzman 2022-04-23 00:49:11 -0400
  • bc57d1b137 Octave doesn't support the date classes in MATLAB David Protzman 2022-04-23 00:48:50 -0400
  • 36766d545d Now just warning if turbo decoding fails David Protzman 2022-04-23 00:48:29 -0400
  • 8b347811bd Split the creation of the ZC sequence out from creating time domain David Protzman 2022-04-23 00:47:59 -0400
  • 20b313259c Added function that takes bits and create QPSK samples David Protzman 2022-04-23 00:47:37 -0400
  • 8dcad40118 Added program that can turbo encode and rate match custom frames David Protzman 2022-04-22 22:37:11 -0400
  • 000d76e6fb Now printing all decoded bytes David Protzman 2022-04-22 21:51:13 -0400
  • 82fa91320b Free-ing allocated memory David Protzman 2022-04-22 21:50:42 -0400
  • 31a62874fa Added script to build payload frames David Protzman 2022-04-22 21:11:46 -0400
  • ed59f42c5b Added function to calculate the 16-bit CRC used on the payload David Protzman 2022-04-22 21:11:24 -0400
  • cded4fa85c Lowered correlation threshold to 0.5 David Protzman 2022-04-22 16:42:46 -0400
  • 8c235bd012 Debug logging David Protzman 2022-04-22 16:42:33 -0400
  • 0f962f78c4 Troubleshooting flow graph issues at 30.72 MSPS David Protzman 2022-04-22 16:42:12 -0400
  • bd5c6ae121 Debug logging to help work out issue at 30.72 MSPS David Protzman 2022-04-22 16:41:54 -0400
  • fc454e626e Added start offset to the metadata field David Protzman 2022-04-22 16:41:24 -0400
  • ef0df753dd Added droneid misc library to flow graph David Protzman 2022-04-22 16:40:37 -0400
  • 6ecd15c4b9 Created new library for misc function David Protzman 2022-04-22 16:39:09 -0400
  • 4cb3ed52d3 Merge branch 'main' into gr-droneid David Protzman 2022-04-22 11:47:15 -0400
  • 7c3946f5d0 Added GNU Radio script to show how the ZC correlation works David Protzman 2022-04-22 11:46:13 -0400