freetel-svn-tracking.git
6 years agofirst pass working with Codec 2 700C! However only works on 1 or 2 frame interleaver...
drowe67 [Thu, 19 Apr 2018 05:04:59 +0000 (05:04 +0000)]
first pass working with Codec 2 700C!  However only works on 1 or 2 frame interleaver, interleaver sync makes mistakes sometimes and needs work

git-svn-id: https://svn.code.sf.net/p/freetel/code@3503 01035d8c-6547-0410-b346-abe4f91aad63

6 years agobitperchar option to make feeding ofdm_mod easier
drowe67 [Thu, 19 Apr 2018 03:30:18 +0000 (03:30 +0000)]
bitperchar option to make feeding ofdm_mod easier

git-svn-id: https://svn.code.sf.net/p/freetel/code@3502 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactoring of ldpc/interleaver code, added test mode, iterleaving, and ldpc to ofdm_...
drowe67 [Wed, 18 Apr 2018 23:42:22 +0000 (23:42 +0000)]
refactoring of ldpc/interleaver code, added test mode, iterleaving, and ldpc to ofdm_mod, compiles but not tested

git-svn-id: https://svn.code.sf.net/p/freetel/code@3501 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored UW insertion
drowe67 [Wed, 18 Apr 2018 21:10:34 +0000 (21:10 +0000)]
refactored UW insertion

git-svn-id: https://svn.code.sf.net/p/freetel/code@3500 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored UW insertion
drowe67 [Wed, 18 Apr 2018 21:09:21 +0000 (21:09 +0000)]
refactored UW insertion

git-svn-id: https://svn.code.sf.net/p/freetel/code@3499 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded ofdm_demod example
drowe67 [Wed, 18 Apr 2018 04:25:50 +0000 (04:25 +0000)]
added ofdm_demod example

git-svn-id: https://svn.code.sf.net/p/freetel/code@3498 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorename sync states for more compact logging
drowe67 [Tue, 17 Apr 2018 20:27:51 +0000 (20:27 +0000)]
rename sync states for more compact logging

git-svn-id: https://svn.code.sf.net/p/freetel/code@3497 01035d8c-6547-0410-b346-abe4f91aad63

6 years agobetter fr by fr stats when interleaver used
drowe67 [Tue, 17 Apr 2018 09:37:28 +0000 (09:37 +0000)]
better fr by fr stats when interleaver used

git-svn-id: https://svn.code.sf.net/p/freetel/code@3496 01035d8c-6547-0410-b346-abe4f91aad63

6 years agobetter fr by fr stats when interleaver used
drowe67 [Tue, 17 Apr 2018 09:37:16 +0000 (09:37 +0000)]
better fr by fr stats when interleaver used

git-svn-id: https://svn.code.sf.net/p/freetel/code@3495 01035d8c-6547-0410-b346-abe4f91aad63

6 years agonon trival UW, but still occasional false syncs, and can be slow to sync
drowe67 [Tue, 17 Apr 2018 07:35:58 +0000 (07:35 +0000)]
non trival UW, but still occasional false syncs, and can be slow to sync

git-svn-id: https://svn.code.sf.net/p/freetel/code@3494 01035d8c-6547-0410-b346-abe4f91aad63

6 years agouncoded BER being counted OK
drowe67 [Tue, 17 Apr 2018 07:34:22 +0000 (07:34 +0000)]
uncoded BER being counted OK

git-svn-id: https://svn.code.sf.net/p/freetel/code@3493 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoC interleaver sync working, trying new C state macine to preventfalse syncs when...
drowe67 [Mon, 16 Apr 2018 21:57:54 +0000 (21:57 +0000)]
C interleaver sync working, trying new C state macine to preventfalse syncs when freq offset est makes mistakes

git-svn-id: https://svn.code.sf.net/p/freetel/code@3492 01035d8c-6547-0410-b346-abe4f91aad63

6 years agomore examples
drowe67 [Sun, 15 Apr 2018 02:14:11 +0000 (02:14 +0000)]
more examples

git-svn-id: https://svn.code.sf.net/p/freetel/code@3491 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass interleaver sync working
drowe67 [Sun, 15 Apr 2018 00:53:53 +0000 (00:53 +0000)]
first pass interleaver sync working

git-svn-id: https://svn.code.sf.net/p/freetel/code@3490 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoLDPC encoded test frame, measuring uncoded and coded errors for single interleaver...
drowe67 [Sat, 14 Apr 2018 10:06:54 +0000 (10:06 +0000)]
LDPC encoded test frame, measuring uncoded and coded errors for single interleaver frame on ofdm_demod, but perf a bit poor cf ofdm_lpc_rx

git-svn-id: https://svn.code.sf.net/p/freetel/code@3489 01035d8c-6547-0410-b346-abe4f91aad63

6 years agooptional checksum status display, output more chars of RTTY string
drowe67 [Sat, 14 Apr 2018 08:10:45 +0000 (08:10 +0000)]
optional checksum status display, output more chars of RTTY string

git-svn-id: https://svn.code.sf.net/p/freetel/code@3488 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoreduced buffer sizes to reduce latency
drowe67 [Sat, 14 Apr 2018 06:20:25 +0000 (06:20 +0000)]
reduced buffer sizes to reduce latency

git-svn-id: https://svn.code.sf.net/p/freetel/code@3487 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored a little
drowe67 [Sat, 14 Apr 2018 05:30:50 +0000 (05:30 +0000)]
refactored a little

git-svn-id: https://svn.code.sf.net/p/freetel/code@3486 01035d8c-6547-0410-b346-abe4f91aad63

6 years agohorus binary working in Occtave and interoperates with horus_api
drowe67 [Sat, 14 Apr 2018 04:35:19 +0000 (04:35 +0000)]
horus binary working in Occtave and interoperates with horus_api

git-svn-id: https://svn.code.sf.net/p/freetel/code@3485 01035d8c-6547-0410-b346-abe4f91aad63

6 years agonew horus binary packet with intereleaver and scrambling
drowe67 [Sat, 14 Apr 2018 04:00:48 +0000 (04:00 +0000)]
new horus binary packet with intereleaver and scrambling

git-svn-id: https://svn.code.sf.net/p/freetel/code@3484 01035d8c-6547-0410-b346-abe4f91aad63

6 years agobinary mode working too
drowe67 [Sat, 14 Apr 2018 02:43:21 +0000 (02:43 +0000)]
binary mode working too

git-svn-id: https://svn.code.sf.net/p/freetel/code@3483 01035d8c-6547-0410-b346-abe4f91aad63

6 years agohorus_demod and horus_api demodulating RTTY OK
drowe67 [Sat, 14 Apr 2018 01:48:11 +0000 (01:48 +0000)]
horus_demod and horus_api demodulating RTTY OK

git-svn-id: https://svn.code.sf.net/p/freetel/code@3482 01035d8c-6547-0410-b346-abe4f91aad63

6 years agohorus_demod compiles without warning, but not tested and debugged yet
drowe67 [Fri, 13 Apr 2018 23:03:46 +0000 (23:03 +0000)]
horus_demod compiles without warning, but not tested and debugged yet

git-svn-id: https://svn.code.sf.net/p/freetel/code@3481 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorun_sim and demod_file count # rx packets
drowe67 [Fri, 13 Apr 2018 22:40:44 +0000 (22:40 +0000)]
run_sim and demod_file count # rx packets

git-svn-id: https://svn.code.sf.net/p/freetel/code@3480 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactoring, added postamble so all packets demodulated
drowe67 [Fri, 13 Apr 2018 22:25:11 +0000 (22:25 +0000)]
refactoring, added postamble so all packets demodulated

git-svn-id: https://svn.code.sf.net/p/freetel/code@3479 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactoring to separate modem from protocol states
drowe67 [Fri, 13 Apr 2018 21:41:09 +0000 (21:41 +0000)]
refactoring to separate modem from protocol states

git-svn-id: https://svn.code.sf.net/p/freetel/code@3478 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoprogressing ofdm_demod, need to add raw/coded BER counters and confirm perf the same...
drowe67 [Fri, 13 Apr 2018 06:51:09 +0000 (06:51 +0000)]
progressing ofdm_demod, need to add raw/coded BER counters and confirm perf the same as Octave

git-svn-id: https://svn.code.sf.net/p/freetel/code@3477 01035d8c-6547-0410-b346-abe4f91aad63

6 years agotofdm working with ldpc decoder, Octave side
drowe67 [Fri, 13 Apr 2018 06:35:36 +0000 (06:35 +0000)]
tofdm working with ldpc decoder, Octave side

git-svn-id: https://svn.code.sf.net/p/freetel/code@3476 01035d8c-6547-0410-b346-abe4f91aad63

6 years agotofdm working with ldpc decoder
drowe67 [Fri, 13 Apr 2018 06:29:39 +0000 (06:29 +0000)]
tofdm working with ldpc decoder

git-svn-id: https://svn.code.sf.net/p/freetel/code@3475 01035d8c-6547-0410-b346-abe4f91aad63

6 years agosome LDPC frames decoding from ofdm_demod, need to do some cleanup
drowe67 [Fri, 13 Apr 2018 06:28:07 +0000 (06:28 +0000)]
some LDPC frames decoding from ofdm_demod, need to do some cleanup

git-svn-id: https://svn.code.sf.net/p/freetel/code@3474 01035d8c-6547-0410-b346-abe4f91aad63

6 years agotweaked static EsNo
drowe67 [Thu, 12 Apr 2018 23:13:33 +0000 (23:13 +0000)]
tweaked static EsNo

git-svn-id: https://svn.code.sf.net/p/freetel/code@3473 01035d8c-6547-0410-b346-abe4f91aad63

6 years agotofdm passing with Demod2D and Somap functions, good progress towards LDPC integration
drowe67 [Thu, 12 Apr 2018 23:12:25 +0000 (23:12 +0000)]
tofdm passing with Demod2D and Somap functions, good progress towards LDPC integration

git-svn-id: https://svn.code.sf.net/p/freetel/code@3472 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoofdm_ldpc_tx & rx working with one interleaver frame, and UW sync, need to add EsNo...
drowe67 [Thu, 12 Apr 2018 20:59:09 +0000 (20:59 +0000)]
ofdm_ldpc_tx & rx working with one interleaver frame, and UW sync, need to add EsNo est and better BER measurement

git-svn-id: https://svn.code.sf.net/p/freetel/code@3471 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored Octave to get consistent variable names
drowe67 [Thu, 12 Apr 2018 09:44:56 +0000 (09:44 +0000)]
refactored Octave to get consistent variable names

git-svn-id: https://svn.code.sf.net/p/freetel/code@3470 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored C to get consistent variable names
drowe67 [Thu, 12 Apr 2018 09:30:35 +0000 (09:30 +0000)]
refactored C to get consistent variable names

git-svn-id: https://svn.code.sf.net/p/freetel/code@3469 01035d8c-6547-0410-b346-abe4f91aad63

6 years agominor documentation change
drowe67 [Thu, 12 Apr 2018 07:09:55 +0000 (07:09 +0000)]
minor documentation change

git-svn-id: https://svn.code.sf.net/p/freetel/code@3468 01035d8c-6547-0410-b346-abe4f91aad63

6 years agotofdm passing again, after sourceforge issues
drowe67 [Thu, 12 Apr 2018 06:51:24 +0000 (06:51 +0000)]
tofdm passing again, after sourceforge issues

git-svn-id: https://svn.code.sf.net/p/freetel/code@3467 01035d8c-6547-0410-b346-abe4f91aad63

6 years agocodec2-dev building again but may have broken some ofdm or dr_rs232 code, still testing
drowe67 [Thu, 12 Apr 2018 02:42:24 +0000 (02:42 +0000)]
codec2-dev building again but may have broken some ofdm or dr_rs232 code, still testing

git-svn-id: https://svn.code.sf.net/p/freetel/code@3466 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestoring from SF issue
drowe67 [Thu, 12 Apr 2018 01:50:37 +0000 (01:50 +0000)]
restoring from SF issue

git-svn-id: https://svn.code.sf.net/p/freetel/code@3465 01035d8c-6547-0410-b346-abe4f91aad63

6 years agooctave script to plot modem states from ofdm_demod c program
drowe67 [Wed, 11 Apr 2018 23:04:27 +0000 (23:04 +0000)]
octave script to plot modem states from ofdm_demod c program

git-svn-id: https://svn.code.sf.net/p/freetel/code@3464 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestoring Octave files lost when SourceForge mysteriously backed up two days #4
drowe67 [Wed, 11 Apr 2018 22:58:28 +0000 (22:58 +0000)]
restoring Octave files lost when SourceForge mysteriously backed up two days #4

git-svn-id: https://svn.code.sf.net/p/freetel/code@3463 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestoring C files lost when SourceForge mysteriously backed up two days #3
drowe67 [Wed, 11 Apr 2018 22:52:45 +0000 (22:52 +0000)]
restoring C files lost when SourceForge mysteriously backed up two days #3

git-svn-id: https://svn.code.sf.net/p/freetel/code@3462 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestoring C files lost when SourceForge mysteriously backed up two days #2
drowe67 [Wed, 11 Apr 2018 22:51:35 +0000 (22:51 +0000)]
restoring C files lost when SourceForge mysteriously backed up two days #2

git-svn-id: https://svn.code.sf.net/p/freetel/code@3461 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestoring C files lost when SourceForge mysteriously backed up two days
drowe67 [Wed, 11 Apr 2018 22:50:27 +0000 (22:50 +0000)]
restoring C files lost when SourceForge mysteriously backed up two days

git-svn-id: https://svn.code.sf.net/p/freetel/code@3460 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoported ofdm sync state machine from Octave, still need to test and debug
drowe67 [Mon, 9 Apr 2018 05:45:30 +0000 (05:45 +0000)]
ported ofdm sync state machine from Octave, still need to test and debug

git-svn-id: https://svn.code.sf.net/p/freetel/code@3459 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded RF bandwidth
drowe67 [Mon, 9 Apr 2018 04:21:16 +0000 (04:21 +0000)]
added RF bandwidth

git-svn-id: https://svn.code.sf.net/p/freetel/code@3458 01035d8c-6547-0410-b346-abe4f91aad63

6 years agostole 4 bits from UW for txt channel, works OK wonce I tweaked the UW threshold
drowe67 [Mon, 9 Apr 2018 04:13:14 +0000 (04:13 +0000)]
stole 4 bits from UW for txt channel, works OK wonce I tweaked the UW threshold

git-svn-id: https://svn.code.sf.net/p/freetel/code@3457 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoexposed CRC function so horus_api can use it
drowe67 [Mon, 9 Apr 2018 02:50:03 +0000 (02:50 +0000)]
exposed CRC function so horus_api can use it

git-svn-id: https://svn.code.sf.net/p/freetel/code@3456 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass at horus_demod, compiles OK but untested, need Cmake integration next
drowe67 [Mon, 9 Apr 2018 02:49:00 +0000 (02:49 +0000)]
first pass at horus_demod, compiles OK but untested, need Cmake integration next

git-svn-id: https://svn.code.sf.net/p/freetel/code@3455 01035d8c-6547-0410-b346-abe4f91aad63

6 years agohorus_api coded, compiles OK, but not tested
drowe67 [Sun, 8 Apr 2018 21:32:27 +0000 (21:32 +0000)]
horus_api coded, compiles OK, but not tested

git-svn-id: https://svn.code.sf.net/p/freetel/code@3454 01035d8c-6547-0410-b346-abe4f91aad63

6 years agomoved sync state machine into ofdm_lib function, ready for C port. Falling out of...
drowe67 [Sun, 8 Apr 2018 03:22:06 +0000 (03:22 +0000)]
moved sync state machine into ofdm_lib function, ready for C port.  Falling out of sync on some HF fades, cld possibly need tuning

git-svn-id: https://svn.code.sf.net/p/freetel/code@3453 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoupdated specs
drowe67 [Sun, 8 Apr 2018 02:17:07 +0000 (02:17 +0000)]
updated specs

git-svn-id: https://svn.code.sf.net/p/freetel/code@3452 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded refinement stage, now syncing up quckly at high an dlow SNRs
drowe67 [Sun, 8 Apr 2018 00:55:12 +0000 (00:55 +0000)]
added refinement stage, now syncing up quckly at high an dlow SNRs

git-svn-id: https://svn.code.sf.net/p/freetel/code@3451 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded a specs section
drowe67 [Sun, 8 Apr 2018 00:48:53 +0000 (00:48 +0000)]
added a specs section

git-svn-id: https://svn.code.sf.net/p/freetel/code@3450 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass at UW based sync - works really well, gives positive lock/false lock indic...
drowe67 [Sat, 7 Apr 2018 22:10:04 +0000 (22:10 +0000)]
first pass at UW based sync - works really well, gives positive lock/false lock indication, hangs on at rated 9% BER at 0dB AWGN and 4dB HF

git-svn-id: https://svn.code.sf.net/p/freetel/code@3449 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoprogressing sync state machine, still can get locked up in false sync state
drowe67 [Sat, 7 Apr 2018 20:38:56 +0000 (20:38 +0000)]
progressing sync state machine, still can get locked up in false sync state

git-svn-id: https://svn.code.sf.net/p/freetel/code@3448 01035d8c-6547-0410-b346-abe4f91aad63

6 years agocharacterising freq offset estimation metrics
drowe67 [Sat, 7 Apr 2018 20:38:06 +0000 (20:38 +0000)]
characterising freq offset estimation metrics

git-svn-id: https://svn.code.sf.net/p/freetel/code@3447 01035d8c-6547-0410-b346-abe4f91aad63

6 years agomultipath perf not so great
drowe67 [Wed, 4 Apr 2018 23:55:33 +0000 (23:55 +0000)]
multipath perf not so great

git-svn-id: https://svn.code.sf.net/p/freetel/code@3446 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass experiment to try alternate tone spacings, works quite well
drowe67 [Wed, 4 Apr 2018 23:26:05 +0000 (23:26 +0000)]
first pass experiment to try alternate tone spacings, works quite well

git-svn-id: https://svn.code.sf.net/p/freetel/code@3445 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoworking on different metrics for sync state machine - in particular recognising we...
drowe67 [Sat, 31 Mar 2018 20:28:36 +0000 (20:28 +0000)]
working on different metrics for sync state machine - in particular recognising we have a false sync

git-svn-id: https://svn.code.sf.net/p/freetel/code@3444 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoUpdate carrier table generation
okcsampson [Sat, 31 Mar 2018 17:44:56 +0000 (17:44 +0000)]
Update carrier table generation

git-svn-id: https://svn.code.sf.net/p/freetel/code@3443 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoThanks Matt - patch to disable editing of radio model in PTT dialog
drowe67 [Tue, 27 Mar 2018 23:04:48 +0000 (23:04 +0000)]
Thanks Matt - patch to disable editing of radio model in PTT dialog

git-svn-id: https://svn.code.sf.net/p/freetel/code@3442 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoUpdate Readme (50 Bd * 32 bits)
okcsampson [Mon, 26 Mar 2018 19:38:02 +0000 (19:38 +0000)]
Update Readme (50 Bd * 32 bits)

git-svn-id: https://svn.code.sf.net/p/freetel/code@3441 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoupdated makefile for ofdm
drowe67 [Sun, 25 Mar 2018 21:44:05 +0000 (21:44 +0000)]
updated makefile for ofdm

git-svn-id: https://svn.code.sf.net/p/freetel/code@3440 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoedited state names
drowe67 [Sun, 25 Mar 2018 21:42:16 +0000 (21:42 +0000)]
edited state names

git-svn-id: https://svn.code.sf.net/p/freetel/code@3439 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoedited state names
drowe67 [Sun, 25 Mar 2018 21:40:17 +0000 (21:40 +0000)]
edited state names

git-svn-id: https://svn.code.sf.net/p/freetel/code@3438 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass at README for OFDM modem
drowe67 [Sun, 25 Mar 2018 21:33:24 +0000 (21:33 +0000)]
first pass at README for OFDM modem

git-svn-id: https://svn.code.sf.net/p/freetel/code@3437 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoC and Octave both getting BER=0.16 @ Eb/No=4dB
drowe67 [Sun, 25 Mar 2018 20:10:11 +0000 (20:10 +0000)]
C and Octave both getting BER=0.16 @ Eb/No=4dB

git-svn-id: https://svn.code.sf.net/p/freetel/code@3436 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass working ofdm demod cmd line program
drowe67 [Sun, 25 Mar 2018 10:11:04 +0000 (10:11 +0000)]
first pass working ofdm demod cmd line program

git-svn-id: https://svn.code.sf.net/p/freetel/code@3435 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoCorrected some bugs I instigated
okcsampson [Sun, 25 Mar 2018 03:25:41 +0000 (03:25 +0000)]
Corrected some bugs I instigated

git-svn-id: https://svn.code.sf.net/p/freetel/code@3434 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadjusted nin for wider ange required by acquisition, #define FILE_MODE working in...
drowe67 [Sat, 24 Mar 2018 23:25:37 +0000 (23:25 +0000)]
adjusted nin for wider ange required by acquisition, #define FILE_MODE working in tofdm

git-svn-id: https://svn.code.sf.net/p/freetel/code@3433 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded acquisition function ofdm_search_sync to C and Octave and tofdm framewor, todsm...
drowe67 [Sat, 24 Mar 2018 22:25:52 +0000 (22:25 +0000)]
added acquisition function ofdm_search_sync to C and Octave and tofdm framewor, todsm passes

git-svn-id: https://svn.code.sf.net/p/freetel/code@3432 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoabout to refactor ofdm_dev state machine to use timing_max as indication of modem...
drowe67 [Sat, 24 Mar 2018 03:46:54 +0000 (03:46 +0000)]
about to refactor ofdm_dev state machine to use timing_max as indication of modem frame sync

git-svn-id: https://svn.code.sf.net/p/freetel/code@3431 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoprotect BER reset freedv_api calls when not running
drowe67 [Fri, 23 Mar 2018 21:57:26 +0000 (21:57 +0000)]
protect BER reset freedv_api calls  when not running

git-svn-id: https://svn.code.sf.net/p/freetel/code@3430 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoreoved some phantom prints
drowe67 [Fri, 23 Mar 2018 21:38:49 +0000 (21:38 +0000)]
reoved some phantom prints

git-svn-id: https://svn.code.sf.net/p/freetel/code@3429 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoremoved phantom printfs
drowe67 [Fri, 23 Mar 2018 21:37:20 +0000 (21:37 +0000)]
removed phantom printfs

git-svn-id: https://svn.code.sf.net/p/freetel/code@3428 01035d8c-6547-0410-b346-abe4f91aad63

6 years agocoarse timing with normalised max passes tofdm
drowe67 [Fri, 23 Mar 2018 21:03:07 +0000 (21:03 +0000)]
coarse timing with normalised max passes tofdm

git-svn-id: https://svn.code.sf.net/p/freetel/code@3427 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoun fix off by one bug - fix applied to tofdm.c instead to make identical
drowe67 [Fri, 23 Mar 2018 20:38:19 +0000 (20:38 +0000)]
un fix off by one bug - fix applied to tofdm.c instead to make identical

git-svn-id: https://svn.code.sf.net/p/freetel/code@3426 01035d8c-6547-0410-b346-abe4f91aad63

6 years agooff by one bug
drowe67 [Fri, 23 Mar 2018 20:29:48 +0000 (20:29 +0000)]
off by one bug

git-svn-id: https://svn.code.sf.net/p/freetel/code@3425 01035d8c-6547-0410-b346-abe4f91aad63

6 years agonormalised correlation of coarse timing, to assist with initial sync at different...
drowe67 [Thu, 22 Mar 2018 07:11:41 +0000 (07:11 +0000)]
normalised correlation of coarse timing, to assist with initial sync at different rx levels

git-svn-id: https://svn.code.sf.net/p/freetel/code@3424 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoOctave compatable ofdm_get_test_bits.c, and a few minor omment tweaks
drowe67 [Tue, 20 Mar 2018 22:57:49 +0000 (22:57 +0000)]
Octave compatable ofdm_get_test_bits.c, and a few minor omment tweaks

git-svn-id: https://svn.code.sf.net/p/freetel/code@3423 01035d8c-6547-0410-b346-abe4f91aad63

6 years agomessing with script names in a namespace clashing attempt to line up with names of...
drowe67 [Tue, 20 Mar 2018 22:09:12 +0000 (22:09 +0000)]
messing with script names in a namespace clashing attempt to line up with names of C equivalents

git-svn-id: https://svn.code.sf.net/p/freetel/code@3422 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorefactored ofdm rx a little, progressing towards better sync state machine
drowe67 [Tue, 20 Mar 2018 08:56:00 +0000 (08:56 +0000)]
refactored ofdm rx a little, progressing towards better sync state machine

git-svn-id: https://svn.code.sf.net/p/freetel/code@3421 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded an extra getter for bits per frame
drowe67 [Tue, 20 Mar 2018 08:54:47 +0000 (08:54 +0000)]
added an extra getter for bits per frame

git-svn-id: https://svn.code.sf.net/p/freetel/code@3420 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass at ofdm_mod, command line OFDM modulator program
drowe67 [Tue, 20 Mar 2018 08:54:01 +0000 (08:54 +0000)]
first pass at ofdm_mod, command line OFDM modulator program

git-svn-id: https://svn.code.sf.net/p/freetel/code@3419 01035d8c-6547-0410-b346-abe4f91aad63

6 years agofirst pass Octave ofdm tx and rx file based test programs, just work on raw modem...
drowe67 [Sun, 18 Mar 2018 20:53:26 +0000 (20:53 +0000)]
first pass Octave ofdm tx and rx file based test programs, just work on raw modem frames.  Next step is code C equivalents

git-svn-id: https://svn.code.sf.net/p/freetel/code@3418 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorenamed a few internal variables
drowe67 [Sun, 18 Mar 2018 20:33:03 +0000 (20:33 +0000)]
renamed a few internal variables

git-svn-id: https://svn.code.sf.net/p/freetel/code@3417 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorenamed, as about to build simpler ofdtm_tx and ofdem_rx to test OFDM mdoem only
drowe67 [Sun, 18 Mar 2018 20:14:20 +0000 (20:14 +0000)]
renamed, as about to build simpler ofdtm_tx and ofdem_rx to test OFDM mdoem only

git-svn-id: https://svn.code.sf.net/p/freetel/code@3416 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded raw mode after diucssion with Mark
drowe67 [Sat, 17 Mar 2018 23:43:30 +0000 (23:43 +0000)]
added raw mode after diucssion with Mark

git-svn-id: https://svn.code.sf.net/p/freetel/code@3415 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoinitial pass at horus API function
drowe67 [Sat, 17 Mar 2018 23:05:53 +0000 (23:05 +0000)]
initial pass at horus API function

git-svn-id: https://svn.code.sf.net/p/freetel/code@3414 01035d8c-6547-0410-b346-abe4f91aad63

6 years agocoarse freq estimator checks out between Octave and C - next step is build up an...
drowe67 [Sat, 17 Mar 2018 21:01:11 +0000 (21:01 +0000)]
coarse freq estimator checks out between Octave and C - next step is build up an acquisition state machine

git-svn-id: https://svn.code.sf.net/p/freetel/code@3413 01035d8c-6547-0410-b346-abe4f91aad63

6 years agocoded up C part of freq offset estimation, now to test and debug
drowe67 [Sat, 17 Mar 2018 20:11:20 +0000 (20:11 +0000)]
coded up C part of freq offset estimation, now to test and debug

git-svn-id: https://svn.code.sf.net/p/freetel/code@3412 01035d8c-6547-0410-b346-abe4f91aad63

6 years agonice efficient freq offset est alg, acceptable results when tested with histogra...
drowe67 [Sat, 17 Mar 2018 07:35:53 +0000 (07:35 +0000)]
nice efficient freq offset est alg, acceptable results when tested with histogra, now need tofdm UT and C port

git-svn-id: https://svn.code.sf.net/p/freetel/code@3411 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoFix include location in BuildCodec2.cmake
hobbes1069 [Wed, 14 Mar 2018 01:14:59 +0000 (01:14 +0000)]
Fix include location in BuildCodec2.cmake

git-svn-id: https://svn.code.sf.net/p/freetel/code@3410 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoFix locating of codec2 version.h when building from svn checkout.
hobbes1069 [Mon, 12 Mar 2018 22:53:35 +0000 (22:53 +0000)]
Fix locating of codec2 version.h when building from svn checkout.

git-svn-id: https://svn.code.sf.net/p/freetel/code@3409 01035d8c-6547-0410-b346-abe4f91aad63

6 years agorestored ofdm Octave/C code from last working rev 3387, tofdm passing ok
drowe67 [Mon, 12 Mar 2018 20:58:07 +0000 (20:58 +0000)]
restored ofdm Octave/C code from last working rev 3387, tofdm passing ok

git-svn-id: https://svn.code.sf.net/p/freetel/code@3408 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded usage notes
drowe67 [Sun, 11 Mar 2018 21:57:00 +0000 (21:57 +0000)]
added usage notes

git-svn-id: https://svn.code.sf.net/p/freetel/code@3407 01035d8c-6547-0410-b346-abe4f91aad63

6 years agobringing horus RTTY demod back to life
drowe67 [Sat, 10 Mar 2018 04:04:41 +0000 (04:04 +0000)]
bringing horus RTTY demod back to life

git-svn-id: https://svn.code.sf.net/p/freetel/code@3406 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoadded some cmd line options and examples, getting reas repatability across gqrx and...
drowe67 [Tue, 6 Mar 2018 21:33:09 +0000 (21:33 +0000)]
added some cmd line options and examples, getting reas repatability across gqrx and cmd line methods

git-svn-id: https://svn.code.sf.net/p/freetel/code@3405 01035d8c-6547-0410-b346-abe4f91aad63

6 years agoreal time NF calculation script, giving sensible results with gqrx
drowe67 [Sun, 4 Mar 2018 19:01:27 +0000 (19:01 +0000)]
real time NF calculation script, giving sensible results with gqrx

git-svn-id: https://svn.code.sf.net/p/freetel/code@3404 01035d8c-6547-0410-b346-abe4f91aad63