datac4, datac5, datac13 modes and prototype low rate FSK/MPP - #364

Merged

drowe67 merged 54 commits into

May 3, 2023

Commits on Dec 8, 2022

first pass at datac4, but has acquisition problems on MPP, even at high SNRs, works at -8dB SNR on AWGN
drowe67
committed
3e9ced2
prototyped datac5 in Octave: 1700 bits/s 7dB MPP, which is too close to datac1 - would rather higher throughput bit rate
drowe67
committed
653d7a9

Commits on Dec 9, 2022

Commits on Dec 11, 2022

tweaks to support testing low rate FSK on MPP channels
drowe67
committed
006c822
ability to change LDPC code for FSK
drowe67
committed
6eee22f

Commits on Dec 16, 2022

Merge branch 'master' into dr-datac4
drowe67
committed
83ea1e8

Commits on Apr 13, 2023

Commits on Apr 14, 2023

Commits on Apr 15, 2023

Commits on Apr 20, 2023

Commits on Apr 21, 2023

first pass datac4/datac14 ctests to help QA next stages of C port
drowe67
committed
8ac9257
moving mode specifc 1s stuffing out of ofdm_mod & ofdm_demod and into utility function
drowe67
committed
ac69d2e
hooks for mode-specific 1's stuffing
drowe67
committed
4d090c7
bug fix for 2020
drowe67
committed
08e6c63
first pass FreeDV API support for datac4 & datac13, and ctests so QA next steps
drowe67
committed
4aa3250
Merge branch 'master' into dr-datac4
drowe67
authored
a059989
first pass at rx input BPF, but introducing some raw bit errors in datac4
drowe67
committed
89178a4
datac13 had input BPF, also introducing bit errors
drowe67
committed
c416cd4

Commits on Apr 25, 2023

Commits on Apr 29, 2023

Commits on May 1, 2023

Commits on May 2, 2023

Commits on May 3, 2023

ctest for quisk filter
drowe67
committed
30f2a61