git.whiteaudio.com Git - freetel-svn-tracking.git/log

drowe67 [Fri, 2 Mar 2012 11:03:02 +0000 (11:03 +0000)]

added codebookge to Makefile

git-svn-id: https://svn.code.sf.net/p/freetel/code@340 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 2 Mar 2012 10:58:43 +0000 (10:58 +0000)]

latest lspdt codebook and JVMs new gecb.txt

git-svn-id: https://svn.code.sf.net/p/freetel/code@339 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 2 Mar 2012 07:09:18 +0000 (07:09 +0000)]

added DQPSK mode, which works and can demod with small frequency offsets, modiied test bit pattern to resync better, now have working simulations with Pathsim

git-svn-id: https://svn.code.sf.net/p/freetel/code@338 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 1 Mar 2012 20:21:50 +0000 (20:21 +0000)]

at JVMs suggestion did BWE after energy calculation, that fixed problem

git-svn-id: https://svn.code.sf.net/p/freetel/code@337 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 1 Mar 2012 19:57:43 +0000 (19:57 +0000)]

BW expansion of {ak} was causing neagtive LPC energy values so I took it out. Hopefully this won't cause occasional LSP root finding fails

git-svn-id: https://svn.code.sf.net/p/freetel/code@336 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 1 Mar 2012 19:18:11 +0000 (19:18 +0000)]

JVM's joint pitch & energy quantisation

git-svn-id: https://svn.code.sf.net/p/freetel/code@335 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 1 Mar 2012 05:12:35 +0000 (05:12 +0000)]

added demod function, mod and demo use raw files as wave functions in Octave seemed to distort signal

git-svn-id: https://svn.code.sf.net/p/freetel/code@334 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 1 Mar 2012 00:58:38 +0000 (00:58 +0000)]

moved modem functions into a library script file and wrote _ut and _mod functions, progressing to wave file I/O

git-svn-id: https://svn.code.sf.net/p/freetel/code@333 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 29 Feb 2012 22:56:58 +0000 (22:56 +0000)]

cleaned up c2sim, added support for Jean-Marcs joint pitch-energy quantiser

git-svn-id: https://svn.code.sf.net/p/freetel/code@332 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 29 Feb 2012 07:11:16 +0000 (07:11 +0000)]

phase accumulator for freq conversion, PR test sequence and sync rx

git-svn-id: https://svn.code.sf.net/p/freetel/code@331 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 28 Feb 2012 08:13:42 +0000 (08:13 +0000)]

used efficient phase accumulators for up and down conversion

git-svn-id: https://svn.code.sf.net/p/freetel/code@330 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 28 Feb 2012 06:27:11 +0000 (06:27 +0000)]

rx now filters at oversample rate P=4 and re-samples at rate M=40. Had to change data sequence to be random for timing estimator to work, which breaks BER measurement

git-svn-id: https://svn.code.sf.net/p/freetel/code@329 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 28 Feb 2012 02:27:11 +0000 (02:27 +0000)]

make tx and rx filtering more efficient, implemented P sample rate rx processing, still to get rx re-sampling working

git-svn-id: https://svn.code.sf.net/p/freetel/code@328 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 27 Feb 2012 04:01:11 +0000 (04:01 +0000)]

added calibrated Eb/No noise testing

git-svn-id: https://svn.code.sf.net/p/freetel/code@327 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 27 Feb 2012 01:04:58 +0000 (01:04 +0000)]

re-factored tx and rx code, renamed

git-svn-id: https://svn.code.sf.net/p/freetel/code@326 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sun, 26 Feb 2012 06:39:58 +0000 (06:39 +0000)]

prototype rx down convert, filtering, and timing estimation

git-svn-id: https://svn.code.sf.net/p/freetel/code@325 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 25 Feb 2012 05:21:20 +0000 (05:21 +0000)]

G3PLX FDMDV modem simulation, modulator coded and being tested

git-svn-id: https://svn.code.sf.net/p/freetel/code@324 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 25 Feb 2012 05:20:00 +0000 (05:20 +0000)]

Octave function to high pass filter araw speech file

git-svn-id: https://svn.code.sf.net/p/freetel/code@323 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 25 Feb 2012 05:18:24 +0000 (05:18 +0000)]

g3plx has some voicing and clicky artefacts, and possibly check out LPC order

git-svn-id: https://svn.code.sf.net/p/freetel/code@322 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 23 Feb 2012 08:12:57 +0000 (08:12 +0000)]

3 files that break Codec 2

git-svn-id: https://svn.code.sf.net/p/freetel/code@321 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 18 Feb 2012 01:44:25 +0000 (01:44 +0000)]

Daniels patch for getopt handling of options, thanks Daniel

git-svn-id: https://svn.code.sf.net/p/freetel/code@320 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 15 Feb 2012 21:08:15 +0000 (21:08 +0000)]

added LSP sorting to 2500 mode

git-svn-id: https://svn.code.sf.net/p/freetel/code@319 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 15 Feb 2012 03:05:14 +0000 (03:05 +0000)]

added bit error generation to c2dec

git-svn-id: https://svn.code.sf.net/p/freetel/code@318 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 15 Feb 2012 02:24:18 +0000 (02:24 +0000)]

removed some debug printfs

git-svn-id: https://svn.code.sf.net/p/freetel/code@317 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 15 Feb 2012 02:18:53 +0000 (02:18 +0000)]

Added 1200 bit/s VQ mode

git-svn-id: https://svn.code.sf.net/p/freetel/code@316 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Feb 2012 01:14:56 +0000 (01:14 +0000)]

small mods to octave scripts

git-svn-id: https://svn.code.sf.net/p/freetel/code@315 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Feb 2012 01:13:50 +0000 (01:13 +0000)]

added Jean-Marcs VQ program, and test program for scalar lsps

git-svn-id: https://svn.code.sf.net/p/freetel/code@314 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Feb 2012 01:12:22 +0000 (01:12 +0000)]

experimental VQ from Jean-Marc in c2sim, c2sim and c2enc, c2dec match for 1400 mode but using 36 bit scalar LSP at 1500 bits/s

git-svn-id: https://svn.code.sf.net/p/freetel/code@313 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 7 Feb 2012 01:21:37 +0000 (01:21 +0000)]

compiling OK, making a few mods

git-svn-id: https://svn.code.sf.net/p/freetel/code@312 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 28 Dec 2011 22:55:54 +0000 (22:55 +0000)]

license changes, thanks Rick and Bruce

git-svn-id: https://svn.code.sf.net/p/freetel/code@311 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 28 Nov 2011 20:58:15 +0000 (20:58 +0000)]

c++ header file patch thanks Stuart

git-svn-id: https://svn.code.sf.net/p/freetel/code@310 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 21 Nov 2011 02:54:21 +0000 (02:54 +0000)]

c2sim and c2enc/c2dec now match exactly on hts1a and hts2a, many small bugs found and fixed. Still need to clean up and work on 1400 bit/s

git-svn-id: https://svn.code.sf.net/p/freetel/code@309 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 19 Nov 2011 22:47:17 +0000 (22:47 +0000)]

tracking down some subtle differences between c2sim and enc/dec, making progres at 2500 bit/s

git-svn-id: https://svn.code.sf.net/p/freetel/code@308 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 18 Nov 2011 00:39:28 +0000 (00:39 +0000)]

bunch of changes to support separate enc/dec at 1400. Builds but I haven't tested yet

git-svn-id: https://svn.code.sf.net/p/freetel/code@307 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 15 Nov 2011 00:16:39 +0000 (00:16 +0000)]

moved README

git-svn-id: https://svn.code.sf.net/p/freetel/code@306 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 15 Nov 2011 00:08:24 +0000 (00:08 +0000)]

removed old test programs

git-svn-id: https://svn.code.sf.net/p/freetel/code@305 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 11 Nov 2011 00:49:16 +0000 (00:49 +0000)]

used jnd codebook for lsps 5-10, gave 0.5 to 1.0 dB snr improvement for lspd & 1400 bit/s

git-svn-id: https://svn.code.sf.net/p/freetel/code@304 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 11 Nov 2011 00:47:56 +0000 (00:47 +0000)]

JND codebook design code

git-svn-id: https://svn.code.sf.net/p/freetel/code@303 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 7 Nov 2011 01:07:44 +0000 (01:07 +0000)]

added VQ quantier

git-svn-id: https://svn.code.sf.net/p/freetel/code@302 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 7 Nov 2011 01:05:24 +0000 (01:05 +0000)]

first pass at 1400 bit/s simulation

git-svn-id: https://svn.code.sf.net/p/freetel/code@301 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 5 Nov 2011 10:09:10 +0000 (10:09 +0000)]

removed fprintf from run time LSP code, added all/low/high mode for LSP dT

git-svn-id: https://svn.code.sf.net/p/freetel/code@300 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 5 Nov 2011 02:21:32 +0000 (02:21 +0000)]

removed fprintf from run time LSP code, added all/low/high mode for LSP dT

git-svn-id: https://svn.code.sf.net/p/freetel/code@299 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 2 Nov 2011 06:04:27 +0000 (06:04 +0000)]

first pass at delta time coding of LSPs in c2sim, sounds pretty good with --lspd --lspdt for 25/15 bits every 20,40ms frame

git-svn-id: https://svn.code.sf.net/p/freetel/code@298 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 2 Nov 2011 05:03:24 +0000 (05:03 +0000)]

have a good quaity delta-t quantiser at about 15 bits/frame, when used for every second frame at 10ms. Need to work out how to get it down to 10 bit/fr, and if it works with decimated frames

git-svn-id: https://svn.code.sf.net/p/freetel/code@297 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 1 Nov 2011 02:24:27 +0000 (02:24 +0000)]

tested lspvq and lspd across 5 utterances with OK results, except for hts2a which is a little worse. lspd uses lsp differneces 1-4, then 12 bit vq for lsps5-10

git-svn-id: https://svn.code.sf.net/p/freetel/code@296 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 1 Nov 2011 00:26:02 +0000 (00:26 +0000)]

tried LSP differences 1-4 plus VQ in log and linear LSP domain for LSPs4-10 but not happy with results on hts2a

git-svn-id: https://svn.code.sf.net/p/freetel/code@295 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 31 Oct 2011 07:22:39 +0000 (07:22 +0000)]

--lspd mode with scalr LSP differences for lsp1-4, then VQ in log domain of lsp5-10. Tried a 1024 element VQ but errors propogate so pretty rougfh results

git-svn-id: https://svn.code.sf.net/p/freetel/code@294 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 31 Oct 2011 03:55:28 +0000 (03:55 +0000)]

tweaked soem of the LSP scripts while working on dropping LSP bit rate

git-svn-id: https://svn.code.sf.net/p/freetel/code@293 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 31 Oct 2011 03:53:28 +0000 (03:53 +0000)]

2100 bit version using scaler lsps1-4 and 4096 vq 5-10, run with --lspvq; also experiemental lspres mode that only worked for lsp1-2 and maybe 9-10; and started working on new lspd version

git-svn-id: https://svn.code.sf.net/p/freetel/code@292 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 31 Oct 2011 03:49:14 +0000 (03:49 +0000)]

playing with JNDs in vqtrain,c, added log capability to genlsp for lspds

git-svn-id: https://svn.code.sf.net/p/freetel/code@291 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sun, 23 Oct 2011 22:45:44 +0000 (22:45 +0000)]

iax.conf with guest disabled

git-svn-id: https://svn.code.sf.net/p/freetel/code@290 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 5 Sep 2011 04:28:20 +0000 (04:28 +0000)]

patched to ensure make dist and make distcheck work, thanks Andrea

git-svn-id: https://svn.code.sf.net/p/freetel/code@289 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 2 Sep 2011 00:25:56 +0000 (00:25 +0000)]

place header files in /usr/local/include, thanks Andrea

git-svn-id: https://svn.code.sf.net/p/freetel/code@288 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 8 Aug 2011 05:35:42 +0000 (05:35 +0000)]

removed unused globals files

git-svn-id: https://svn.code.sf.net/p/freetel/code@287 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 14 Jul 2011 01:31:56 +0000 (01:31 +0000)]

added ifdefs for DUMP

git-svn-id: https://svn.code.sf.net/p/freetel/code@286 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 1 Apr 2011 22:07:35 +0000 (22:07 +0000)]

fix small compile bugs

git-svn-id: https://svn.code.sf.net/p/freetel/code@285 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 1 Apr 2011 00:22:44 +0000 (00:22 +0000)]

support for new ampl VQ experiments, aplogies if this breaks anything

git-svn-id: https://svn.code.sf.net/p/freetel/code@284 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 1 Apr 2011 00:20:56 +0000 (00:20 +0000)]

support for new amp VQ scheme, aplogies if this breaks anything

git-svn-id: https://svn.code.sf.net/p/freetel/code@283 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Thu, 10 Mar 2011 06:48:51 +0000 (06:48 +0000)]

scripts to test resampling

git-svn-id: https://svn.code.sf.net/p/freetel/code@282 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 9 Mar 2011 23:45:41 +0000 (23:45 +0000)]

network screen write side writtn, need to write new CGI

git-svn-id: https://svn.code.sf.net/p/freetel/code@281 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 8 Mar 2011 21:19:43 +0000 (21:19 +0000)]

part way through adding tooltip functionality

git-svn-id: https://svn.code.sf.net/p/freetel/code@280 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 8 Mar 2011 02:59:59 +0000 (02:59 +0000)]

network screen starting OK for static IP

git-svn-id: https://svn.code.sf.net/p/freetel/code@279 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 8 Mar 2011 02:39:55 +0000 (02:39 +0000)]

phones scren runningon IP04, network screen partially loading

git-svn-id: https://svn.code.sf.net/p/freetel/code@278 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 8 Mar 2011 01:31:53 +0000 (01:31 +0000)]

initial import of V2 mini asterisk GUI

git-svn-id: https://svn.code.sf.net/p/freetel/code@277 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 21 Jan 2011 21:07:19 +0000 (21:07 +0000)]

note about default nc

git-svn-id: https://svn.code.sf.net/p/freetel/code@276 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 15 Dec 2010 18:15:41 +0000 (18:15 +0000)]

added clear database option

git-svn-id: https://svn.code.sf.net/p/freetel/code@275 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Dec 2010 10:05:03 +0000 (10:05 +0000)]

renamed README.txt to README take 2

git-svn-id: https://svn.code.sf.net/p/freetel/code@274 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Dec 2010 10:02:32 +0000 (10:02 +0000)]

renamed README.tx to README

git-svn-id: https://svn.code.sf.net/p/freetel/code@273 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Dec 2010 09:48:58 +0000 (09:48 +0000)]

Created Codec2 development branch at r 271

git-svn-id: https://svn.code.sf.net/p/freetel/code@272 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Dec 2010 09:45:30 +0000 (09:45 +0000)]

v0.1a wav file, edits to README, LSP trajectory octave plotscript

git-svn-id: https://svn.code.sf.net/p/freetel/code@271 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Mon, 13 Dec 2010 06:27:46 +0000 (06:27 +0000)]

sync Makefile.in and Makefile.am

git-svn-id: https://svn.code.sf.net/p/freetel/code@270 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 11 Dec 2010 13:48:48 +0000 (13:48 +0000)]

added lsp8910.tct codebook

git-svn-id: https://svn.code.sf.net/p/freetel/code@269 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 22:05:48 +0000 (22:05 +0000)]

when initialised prompts for current location

git-svn-id: https://svn.code.sf.net/p/freetel/code@268 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 19:59:37 +0000 (19:59 +0000)]

removed double call of dft_speech(), thanks Bruce

git-svn-id: https://svn.code.sf.net/p/freetel/code@267 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 07:20:19 +0000 (07:20 +0000)]

updated some comments

git-svn-id: https://svn.code.sf.net/p/freetel/code@266 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 06:35:53 +0000 (06:35 +0000)]

added distance calculator

git-svn-id: https://svn.code.sf.net/p/freetel/code@265 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 05:14:01 +0000 (05:14 +0000)]

restored previois autoconf files so they work with my autoconf

git-svn-id: https://svn.code.sf.net/p/freetel/code@264 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Wed, 8 Dec 2010 00:10:32 +0000 (00:10 +0000)]

added lsp quantised step to scripts

git-svn-id: https://svn.code.sf.net/p/freetel/code@263 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 7 Dec 2010 22:08:27 +0000 (22:08 +0000)]

improved sigstr, more robust to different telnets

git-svn-id: https://svn.code.sf.net/p/freetel/code@262 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Tue, 7 Dec 2010 06:12:58 +0000 (06:12 +0000)]

remved four1.[ch] - thanks Bruce

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drowe67 [Tue, 7 Dec 2010 06:07:45 +0000 (06:07 +0000)]

Bruce Robertsons kissfft patch - thanks Bruce

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drowe67 [Tue, 7 Dec 2010 05:20:36 +0000 (05:20 +0000)]

nicer info window displays

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drowe67 [Tue, 7 Dec 2010 03:41:03 +0000 (03:41 +0000)]

added some support for signal strength

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drowe67 [Tue, 7 Dec 2010 02:05:12 +0000 (02:05 +0000)]

enabled lines between nodes and changed initial offset when multiple nodes found

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drowe67 [Mon, 6 Dec 2010 21:27:16 +0000 (21:27 +0000)]

Initial import of Google maps based mesh mapping tool for deugging Dili VT

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drowe67 [Wed, 1 Dec 2010 01:43:59 +0000 (01:43 +0000)]

fixed occasional case of writing to DFT past nyquist point, dur to quantisation or round off

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drowe67 [Sat, 27 Nov 2010 00:12:30 +0000 (00:12 +0000)]

LPC-10 sampels from spandsp

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drowe67 [Sat, 27 Nov 2010 00:11:00 +0000 (00:11 +0000)]

minor mods to lsp pdf and plamp scripts

git-svn-id: https://svn.code.sf.net/p/freetel/code@253 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Sat, 20 Nov 2010 22:25:09 +0000 (22:25 +0000)]

on Bruce's suggestion changed glottal table to const

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drowe67 [Fri, 19 Nov 2010 22:28:35 +0000 (22:28 +0000)]

experimental support for 27bit/frame hybrid scalar/LSP VQ

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drowe67 [Fri, 19 Nov 2010 22:26:48 +0000 (22:26 +0000)]

VQ table for lspdvq

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drowe67 [Fri, 19 Nov 2010 22:25:53 +0000 (22:25 +0000)]

this file not used

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drowe67 [Fri, 19 Nov 2010 22:21:36 +0000 (22:21 +0000)]

vqtrain output vector k and m to text file to interface with generate_codebook

git-svn-id: https://svn.code.sf.net/p/freetel/code@248 01035d8c-6547-0410-b346-abe4f91aad63

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drowe67 [Fri, 19 Nov 2010 04:48:07 +0000 (04:48 +0000)]

removed executable flag from mksine.c

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drowe67 [Thu, 18 Nov 2010 19:35:59 +0000 (19:35 +0000)]

removed lpc_correction bit, as I think simplified lpc-correction algorithm works OK with no transmitted bit

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drowe67 [Thu, 18 Nov 2010 06:52:25 +0000 (06:52 +0000)]

simplified LPC correction to not require any bits and removed HPF as it was breaking pitch estimator on mmt1, might add soem sort of HPF again later

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drowe67 [Thu, 18 Nov 2010 06:30:21 +0000 (06:30 +0000)]

default LPC order for phase modelling

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drowe67 [Thu, 18 Nov 2010 05:22:50 +0000 (05:22 +0000)]

experimental dLSP quantiser, sounds OK at 32 bits/frame

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drowe67 [Thu, 18 Nov 2010 05:20:55 +0000 (05:20 +0000)]

mods to handle LPC orders other than 10, they don't sound much better BTW

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drowe67 [Thu, 18 Nov 2010 02:17:01 +0000 (02:17 +0000)]

moved vocing threshold up a few dB, this increases chance of voiced speech being declared unvoiced, but I think this sounds better than unvoiced speech being declared voiced

git-svn-id: https://svn.code.sf.net/p/freetel/code@241 01035d8c-6547-0410-b346-abe4f91aad63

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