freetel-svn-tracking.git
2017-06-12 drowe67rewrote test bits generation
2017-06-12 drowe67fixed up tnewamp1.c for 16kHz changes
2017-06-12 okcsampsonAdd changes to ofdm.c for unit test
2017-06-11 okcsampsonUpdate ofdm.c for loop bug
2017-06-11 okcsampsonUpdate ofdm.c for output
2017-06-11 okcsampsonAdjest ofdm header file
2017-06-11 okcsampsonChange ofdm_txframe output
2017-06-11 drowe67initial version of tofdm.m, haven't tried to run yet
2017-06-11 okcsampsonRemove constants from ofdm_internal.h
2017-06-11 drowe67first pass at tofdm.c
2017-06-11 drowe67added function to generate a C include file of tets...
2017-06-11 okcsampsonUse NCP not NC in appropriate places
2017-06-11 okcsampsonMissed a couple changes last update
2017-06-11 okcsampsonFix bugs in ofdm.c
2017-06-10 okcsampsonFix bugs in ofdm.c
2017-06-09 okcsampsonofdm.c bug fix
2017-06-09 okcsampsonUpdate ofdm.c to compile config
2017-06-08 okcsampsonchange ofdm to compile options
2017-06-07 okcsampsonUpdate ofdm and remove parts
2017-06-07 okcsampsonCandidate code for ofdm.c, still need to finish demod
2017-06-07 okcsampsonAdd getters/setters to codec2_ofdm.h
2017-06-06 okcsampsonChange from float to int in ofdm_internal.h
2017-06-06 drowe67Attempt at correcting alias errors in rate K resampling...
2017-06-06 drowe67fixed sensitivity to log(0) errors when importing via...
2017-06-05 drowe67added mel resampling option to c2sim
2017-06-04 drowe67c2sim working with phase0 at 16k, sounds quite reasonab...
2017-06-04 drowe67original phases working with 8000 Hz and 16000 Hz,...
2017-06-03 okcsampsonAdd in the initial OFDM Header files
2017-06-02 drowe67TW and NW worked out at run time, c2sim c2enc/dec 1300...
2017-06-02 drowe67made timing/freq est window indep of Rs
2017-06-01 drowe67refactoring general purpose mFSK modem library from...
2017-05-31 drowe67initial 16fsk working, but have hard coded the freq...
2017-05-30 drowe67p_min/p_max/m_pitch run time constants, bit exact with...
2017-05-30 drowe67working on 16kHz support, number of samples/frame now...
2017-05-30 hobbes1069Tag release FreeDV 1.2.1.
2017-05-30 hobbes1069Merge win32 log fix into 1.2 branch.
2017-05-27 drowe67SNR estimation for EME
2017-05-25 drowe67making a start on HF noise cancellation problems
2017-05-18 drowe67few tweaks to only log errors when valid signal
2017-05-18 drowe67thicker lines on plots
2017-05-18 drowe67ssb filtering feature and bcleaned up rx logs
2017-05-16 drowe67selects Nc based on code rate to maintain 700 bit/s...
2017-05-16 drowe67added analog signal simulation and interleaving of...
2017-05-16 drowe67added error pattern and analog simulation
2017-05-16 drowe67added rate 0.8 wenet ldpc code for comparison
2017-05-13 drowe67one frame ldpc enc/dec working for ofdm_rx/ofdm_tx
2017-05-13 drowe67added various new plots for characterising system,...
2017-05-12 drowe67adding multiple LDPC frame interleaving, reorganised...
2017-05-11 drowe67script to separate all.wav into separate wave files...
2017-05-10 drowe67interleaver working better, at least for ldpc_short...
2017-05-09 drowe67brought ldpcut back to a simplified demo for blog post
2017-05-07 drowe67added a few notes and tested
2017-05-07 drowe67added better HF model which reconciled (poor) perf...
2017-05-07 drowe67added ldpc code
2017-05-07 drowe67modified to test Bill's short LDPC codes
2017-05-07 drowe67diabled writing log file on Win32
2017-05-05 drowe67added fading channel model, results check out ok
2017-05-04 drowe67first pass at LDPC integration. Good results for AWGN...
2017-05-04 drowe67changed amplitde scaling to prevent clipping with noise
2017-05-03 drowe67URL change, thanks Steve
2017-05-03 drowe67aquisition working with freq offsets up to +/-20Hz...
2017-05-03 drowe67added AWGN and HF channel simulation, usual confusion...
2017-05-02 drowe67first pass coarse timing/frame sync working on ofdm_rx
2017-05-01 drowe67brought aquisition UT back to life, falls over when...
2017-05-01 drowe67ofdm_tx and ofdm_rx working with no noise
2017-04-30 drowe67error that was casuing sm1000 to crash - need one extra...
2017-04-29 drowe67first pass at file based tx
2017-04-29 drowe67first pass at file based rx
2017-04-29 drowe67split rate fs ofdm simulation into multiple files
2017-04-29 drowe67linker mods to reduce file of sm1000 binary - thanks...
2017-04-29 drowe67moved buffer shift inside ofdm_demod, default init...
2017-04-28 drowe67code for handling sample slips, tested with +/-500ppm...
2017-04-27 drowe67cleaned up loop indexes
2017-04-27 drowe67cleaned up loop indexes
2017-04-27 drowe67moved demodulation to phase correction loop
2017-04-27 drowe67cleaned up, next step put demod in function
2017-04-26 drowe67fine timing and fine freq working on fixed buf
2017-04-26 drowe67refactoring rx side - rx sym not working on fixed buf...
2017-04-23 drowe67starting to refactor rate Fs ofdm simulation, and chang...
2017-04-20 drowe67fine timing getting gd results (almost no IL) with...
2017-04-19 drowe67fine timing doing some sensible things, tracking timing...
2017-04-19 drowe67progressing fine timing algorithm, added test based...
2017-04-15 drowe67timing and freq aquisition test
2017-04-11 drowe67drawing curves
2017-04-10 drowe67converted to QPSK
2017-04-10 drowe67added BIll's ml_pd and comparedwith some curves
2017-04-07 drowe67progressing rate Fs bpsk ofdm simulation
2017-04-04 hobbes1069update pkgconfig template for codec2.
2017-04-04 drowe67edited to support new cohpsk_mod API
2017-04-04 hobbes1069Disable building GUI tools for wxWidgets since we don...
2017-04-04 drowe67generates figures of various options
2017-04-04 drowe67refactored to gives constant run time for different...
2017-04-04 drowe67added modn stripping refinemeant and wider time window...
2017-03-30 drowe67if-deffed out code not rqd for stm32 build
2017-03-30 drowe67reasonable results with HF channel model, about 1dB...
2017-03-29 drowe67first pass at pilot based phase estimation averaged...
2017-03-24 drowe67can now simulate avergaing three carriers, about to...
2017-03-23 drowe67baseline rate Rs BPSK AWGN simulation, about to add HF
2017-03-23 drowe67working on handling phase est ambiguity neat +/- pi/2
2017-03-21 drowe67added worksheet for new BPSK waveform, nice results...
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