2018-04-29 |
drowe67 | working spectrogram |
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2018-04-29 |
drowe67 | fix up SNR plot |
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2018-04-28 |
drowe67 | snr est added to ofdm_demod with Octave plot, mean_amp... |
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2018-04-28 |
drowe67 | added mean_amp estimation to C, tofdm passes |
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2018-04-27 |
drowe67 | testing amplitude scaling to improve LDPC dec with... |
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2018-04-27 |
drowe67 | Es/No and SNR estimation, works well on AWGN of slow... |
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2018-04-27 |
drowe67 | typo |
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2018-04-27 |
drowe67 | modified varicode to replace an unsupported char >... |
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2018-04-26 |
drowe67 | removed spurious t |
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2018-04-24 |
drowe67 | adjusted ofdm levels to be the same as fdmdv - C |
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2018-04-24 |
drowe67 | adjusted ofdm levels to be the same as fdmdv - octave |
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2018-04-24 |
drowe67 | fixed bug in amplitude estimator that improved LDPC... |
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2018-04-24 |
drowe67 | fixed bug in amplitude estimator that improved LDPC... |
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2018-04-23 |
drowe67 | first pass freedv_api/freedv_rx working ... problems... |
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2018-04-23 |
hobbes1069 | Build tree fixes which allow building FreeDV against... |
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2018-04-22 |
drowe67 | freedv_api tx working for 700D with 1 frame interleavin... |
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2018-04-21 |
drowe67 | first pass at init and shutdown code for freedv 700D |
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2018-04-21 |
drowe67 | refactoring mod functions that can be used for freedv_a... |
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2018-04-20 |
drowe67 | refactoring functions that can be reused in freedv_api |
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2018-04-20 |
drowe67 | FreeDV 1600 example, 10dB higher SNR |
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2018-04-20 |
drowe67 | output formatting changes and more examples |
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2018-04-20 |
drowe67 | output formatting changes and more examples |
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2018-04-19 |
drowe67 | reporting iters/pcc during sync, and cohpsk cmd line... |
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2018-04-19 |
drowe67 | stabd alone script to generate fading sample files... |
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2018-04-19 |
drowe67 | updated fading sample generation |
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2018-04-19 |
drowe67 | all codec2-dev building OK |
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2018-04-19 |
drowe67 | Thanks Steve for fsk.c patch to use all data for tone... |
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2018-04-19 |
drowe67 | tofdm working with and without CML support |
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2018-04-19 |
drowe67 | up to date CML patch, terminates early etc |
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2018-04-19 |
drowe67 | path to CML librray more sensible for others to use |
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2018-04-19 |
drowe67 | first pass working with Codec 2 700C! However only... |
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2018-04-19 |
drowe67 | bitperchar option to make feeding ofdm_mod easier |
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2018-04-18 |
drowe67 | refactoring of ldpc/interleaver code, added test mode... |
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2018-04-18 |
drowe67 | refactored UW insertion |
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2018-04-18 |
drowe67 | refactored UW insertion |
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2018-04-18 |
drowe67 | added ofdm_demod example |
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2018-04-17 |
drowe67 | rename sync states for more compact logging |
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2018-04-17 |
drowe67 | better fr by fr stats when interleaver used |
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2018-04-17 |
drowe67 | better fr by fr stats when interleaver used |
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2018-04-17 |
drowe67 | non trival UW, but still occasional false syncs, and... |
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2018-04-17 |
drowe67 | uncoded BER being counted OK |
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2018-04-16 |
drowe67 | C interleaver sync working, trying new C state macine... |
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2018-04-15 |
drowe67 | more examples |
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2018-04-15 |
drowe67 | first pass interleaver sync working |
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2018-04-14 |
drowe67 | LDPC encoded test frame, measuring uncoded and coded... |
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2018-04-14 |
drowe67 | optional checksum status display, output more chars... |
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2018-04-14 |
drowe67 | reduced buffer sizes to reduce latency |
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2018-04-14 |
drowe67 | refactored a little |
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2018-04-14 |
drowe67 | horus binary working in Occtave and interoperates with... |
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2018-04-14 |
drowe67 | new horus binary packet with intereleaver and scrambling |
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2018-04-14 |
drowe67 | binary mode working too |
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2018-04-14 |
drowe67 | horus_demod and horus_api demodulating RTTY OK |
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2018-04-13 |
drowe67 | horus_demod compiles without warning, but not tested... |
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2018-04-13 |
drowe67 | run_sim and demod_file count # rx packets |
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2018-04-13 |
drowe67 | refactoring, added postamble so all packets demodulated |
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2018-04-13 |
drowe67 | refactoring to separate modem from protocol states |
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2018-04-13 |
drowe67 | progressing ofdm_demod, need to add raw/coded BER count... |
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2018-04-13 |
drowe67 | tofdm working with ldpc decoder, Octave side |
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2018-04-13 |
drowe67 | tofdm working with ldpc decoder |
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2018-04-13 |
drowe67 | some LDPC frames decoding from ofdm_demod, need to... |
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2018-04-12 |
drowe67 | tweaked static EsNo |
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2018-04-12 |
drowe67 | tofdm passing with Demod2D and Somap functions, good... |
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2018-04-12 |
drowe67 | ofdm_ldpc_tx & rx working with one interleaver frame... |
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2018-04-12 |
drowe67 | refactored Octave to get consistent variable names |
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2018-04-12 |
drowe67 | refactored C to get consistent variable names |
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2018-04-12 |
drowe67 | minor documentation change |
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2018-04-12 |
drowe67 | tofdm passing again, after sourceforge issues |
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2018-04-12 |
drowe67 | codec2-dev building again but may have broken some... |
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2018-04-12 |
drowe67 | restoring from SF issue |
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2018-04-11 |
drowe67 | octave script to plot modem states from ofdm_demod... |
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2018-04-11 |
drowe67 | restoring Octave files lost when SourceForge mysterious... |
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2018-04-11 |
drowe67 | restoring C files lost when SourceForge mysteriously... |
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2018-04-11 |
drowe67 | restoring C files lost when SourceForge mysteriously... |
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2018-04-11 |
drowe67 | restoring C files lost when SourceForge mysteriously... |
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2018-04-09 |
drowe67 | ported ofdm sync state machine from Octave, still need... |
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2018-04-09 |
drowe67 | added RF bandwidth |
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2018-04-09 |
drowe67 | stole 4 bits from UW for txt channel, works OK wonce... |
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2018-04-09 |
drowe67 | exposed CRC function so horus_api can use it |
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2018-04-09 |
drowe67 | first pass at horus_demod, compiles OK but untested... |
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2018-04-08 |
drowe67 | horus_api coded, compiles OK, but not tested |
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2018-04-08 |
drowe67 | moved sync state machine into ofdm_lib function, ready... |
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2018-04-08 |
drowe67 | updated specs |
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2018-04-08 |
drowe67 | added refinement stage, now syncing up quckly at high... |
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2018-04-08 |
drowe67 | added a specs section |
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2018-04-07 |
drowe67 | first pass at UW based sync - works really well, gives... |
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2018-04-07 |
drowe67 | progressing sync state machine, still can get locked... |
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2018-04-07 |
drowe67 | characterising freq offset estimation metrics |
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2018-04-04 |
drowe67 | multipath perf not so great |
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2018-04-04 |
drowe67 | first pass experiment to try alternate tone spacings... |
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2018-03-31 |
drowe67 | working on different metrics for sync state machine... |
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2018-03-31 |
okcsampson | Update carrier table generation |
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2018-03-27 |
drowe67 | Thanks Matt - patch to disable editing of radio model... |
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2018-03-26 |
okcsampson | Update Readme (50 Bd * 32 bits) |
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2018-03-25 |
drowe67 | updated makefile for ofdm |
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2018-03-25 |
drowe67 | edited state names |
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2018-03-25 |
drowe67 | edited state names |
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2018-03-25 |
drowe67 | first pass at README for OFDM modem |
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2018-03-25 |
drowe67 | C and Octave both getting BER=0.16 @ Eb/No=4dB |
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2018-03-25 |
drowe67 | first pass working ofdm demod cmd line program |
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2018-03-25 |
okcsampson | Corrected some bugs I instigated |
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next |