Joe Taylor
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577f6f3097
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Clean up sync routine; add 'peakup' in f and t directions.
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2024-02-23 14:33:11 -05:00 |
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Joe Taylor
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6d72b295c8
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Put the sync values into a data statement.
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2024-02-23 13:49:22 -05:00 |
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Joe Taylor
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1b9071fd8c
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Good working model with random sync symbols rather than sweeping sync.
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2024-02-23 10:44:49 -05:00 |
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Joe Taylor
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12bcddf366
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Revert "Compile the random sync pattern into sfox_mod."
This reverts commit baec5dcfd25e964d6d61962ad18a429560b44eae.
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2024-02-22 14:57:17 -05:00 |
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Joe Taylor
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532c808316
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Revert "Revert "Input ts (approx tsync) from command line.""
This reverts commit 863ac4fd3d07ed9ac2f198984e9e8d78eaf74586.
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2024-02-22 14:56:52 -05:00 |
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Joe Taylor
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863ac4fd3d
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Revert "Input ts (approx tsync) from command line."
This reverts commit fada229d83df9c9cd5498e4607e41626ef459c76.
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2024-02-22 14:55:10 -05:00 |
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Joe Taylor
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baec5dcfd2
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Compile the random sync pattern into sfox_mod.
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2024-02-22 14:45:36 -05:00 |
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Joe Taylor
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fada229d83
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Input ts (approx tsync) from command line.
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2024-02-22 14:35:41 -05:00 |
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Joe Taylor
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8948daabb0
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Remove diagnostic print.
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2024-02-22 14:26:38 -05:00 |
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Joe Taylor
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523023fe65
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Code cleanup after changing sync scheme.
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2024-02-22 14:25:17 -05:00 |
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Joe Taylor
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0c03b9fc00
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Revert to old-style sync scheme, using symbol length same as for data.
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2024-02-22 13:41:09 -05:00 |
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Joe Taylor
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b1e2a54f91
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Break the sweeping sync tone into pieces with different frequency offsets and slopes. Needs testing!
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2024-02-21 15:28:36 -05:00 |
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Joe Taylor
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f1e4f998ce
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Merge branch 'superfox' of bitbucket.org:k1jt/wsjtx into superfox
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2024-02-21 14:59:17 -05:00 |
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Joe Taylor
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0393d7bd7c
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More code cleanup; possible scheme for more frequency diversity in sync.
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2024-02-21 14:57:44 -05:00 |
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Steven Franke
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f99e906a59
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Add noise to the output of watterson.f90 instead of the input.
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2024-02-21 13:21:05 -06:00 |
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Joe Taylor
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f896df064d
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Complete the process of separating calculation of the sync waveform.
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2024-02-21 13:49:25 -05:00 |
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Joe Taylor
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254a15b4f6
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Move the sweep generator into a separate routine.
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2024-02-21 13:44:20 -05:00 |
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Joe Taylor
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d44d00453f
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Replace many instances of 12000.0 with fsample.
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2024-02-21 13:33:37 -05:00 |
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Joe Taylor
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2effe7e4c7
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Reset ftrsd ntrials to 1000.
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2024-02-21 09:23:45 -05:00 |
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Joe Taylor
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d12e16c7d1
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Add an option in sfoxtest for simulations with hard-wired sync.
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2024-02-20 09:07:02 -05:00 |
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Steven Franke
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61711e905d
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Add Eb/No to sfoxtest output.
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2024-02-20 07:46:48 -06:00 |
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Joe Taylor
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cc6e7b1c16
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Merge branch 'superfox' of bitbucket.org:k1jt/wsjtx into superfox
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2024-02-19 14:33:04 -05:00 |
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Joe Taylor
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2a95463c80
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Correct the computed duration of a SuperFox transmission, in sfoxtest.
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2024-02-19 14:32:15 -05:00 |
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Steven Franke
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2346145fba
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Merge remote-tracking branch 'refs/remotes/origin/superfox' into superfox
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2024-02-19 13:30:47 -06:00 |
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Steven Franke
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7ce6e29a7e
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Make watterson.f90 spreading function the same as that used in ITU report ITU-R F.1487.
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2024-02-19 13:21:03 -06:00 |
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Joe Taylor
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d234986165
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Add optional code to q65sim to confirm calkibration of SNR_2500.
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2024-02-19 13:52:37 -05:00 |
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Joe Taylor
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fb19d27602
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Compute signal power, noise power, and SNR_2500 explicitly in ft8sim.f90.
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2024-02-19 13:23:42 -05:00 |
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Steven Franke
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ec0c31d849
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Make ftrsd3 work better for a (127,48) Reed Solomon code.
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2024-02-18 12:45:29 -06:00 |
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Steven Franke
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d438f91845
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Make ftrsd3 work with (127,48) 128-ary code.
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2024-02-18 11:18:47 -06:00 |
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Steven Franke
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5c53a43171
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Reconcile the SNR of simulated complex and real noisy signals.
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2024-02-17 10:00:33 -06:00 |
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Joe Taylor
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cdcdedfe40
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Temporary code (### commented out ###) for calibrating SNR.
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2024-02-16 16:11:01 -05:00 |
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Joe Taylor
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40331f3c1f
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Add timer calls to sfoxtest.
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2024-02-16 10:51:27 -05:00 |
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Joe Taylor
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faf0554cbf
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Soft-decision RS decoding now basically working. Needs better tuning, no doubt.
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2024-02-15 15:46:09 -05:00 |
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Joe Taylor
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8a2e3e50d9
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Commit ftrsd3.c. (Not used at present, and not fully updated from ftrsd2.c.)
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2024-02-15 14:14:51 -05:00 |
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Joe Taylor
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93fd8246fb
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Ann new file getpp3.f90.
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2024-02-15 14:12:45 -05:00 |
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Joe Taylor
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17d9c6bf81
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Print column headings on first isnr pass.
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2024-02-15 13:36:48 -05:00 |
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Joe Taylor
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50f9c73ad3
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Merge branch 'superfox' of bitbucket.org:k1jt/wsjtx into superfox
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2024-02-15 13:27:00 -05:00 |
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Joe Taylor
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33aa347e24
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Correct the argument list in second call to sfox_gen().
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2024-02-15 13:24:06 -05:00 |
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Joe Taylor
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09f456d6a3
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Add new file ftrsd3.f90.
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2024-02-15 08:53:44 -05:00 |
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Joe Taylor
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d7d8a70322
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Add untested Fortran routuine ftrsd3.f90.
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2024-02-14 17:51:55 -05:00 |
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Joe Taylor
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f21f37ad05
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Correct the definition of fspread in watterson.f90.
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2024-02-14 16:30:37 -05:00 |
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Joe Taylor
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ce7d5b8d02
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Simplify a few parts of code used for SuperFox simulations.
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2024-02-14 11:49:59 -05:00 |
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Joe Taylor
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939eaa11ef
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Add new file sym_prob.f90.
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2024-02-14 11:43:58 -05:00 |
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Joe Taylor
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a516184a3c
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Work in progress, starting toward implementing soft-decision ftrsd decoder.
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2024-02-13 14:56:20 -05:00 |
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Joe Taylor
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8dd19ee80c
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Change subroutine name sfox_hard to sfox_demod; introduce array s3(NQ,ND) to be used for soft-decision decoding.
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2024-02-13 12:02:04 -05:00 |
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Joe Taylor
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7bf4aaef2e
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Allow different lag step sizes in sfox_sync routine.
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2024-02-11 16:05:31 -05:00 |
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Joe Taylor
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5349ba7dc5
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Extend the looping snr range down to -25 dB.
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2024-02-10 20:00:19 -05:00 |
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Joe Taylor
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d4414e3ce3
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Better usage instructions.
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2024-02-10 19:54:25 -05:00 |
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Joe Taylor
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cc4bcfa462
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Tidy up the SuperFox subroutine names.
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2024-02-10 19:51:36 -05:00 |
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Joe Taylor
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ddbe0eb078
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Better usage hints.
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2024-02-10 15:09:37 -05:00 |
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