Commit graph

223 commits

Author SHA1 Message Date
Ahmet Inan
3d61323f1b print mode info human readable 2025-07-21 11:06:25 +02:00
Ahmet Inan
47e8aaf662 added code rates 2/3, 3/4 and 5/6
scaling factors for erasure probability derived from 1/2-rate code
2025-07-21 11:06:25 +02:00
Ahmet Inan
c1ecc959d1 use at least 16 symbols with normal frames 2025-07-21 11:06:25 +02:00
Ahmet Inan
bedd84afb4 added new modes and bitrates 2025-07-21 11:06:25 +02:00
Ahmet Inan
53acfab11c added support for base37 encoded call sign 2025-07-18 15:24:27 +02:00
Ahmet Inan
d4c517337c need higher precision values to make QAM4096 work 2025-07-18 13:18:35 +02:00
Ahmet Inan
c0fedcbc57 added support for QAM4096 2025-07-18 12:52:01 +02:00
Ahmet Inan
cf126158b1 added support for QAM1024 2025-07-18 11:15:04 +02:00
Ahmet Inan
636fcd4f97 added mode table per Rory (VK4SUS) 2025-07-18 10:55:34 +02:00
Ahmet Inan
3765da54ff restored short and long codes 2025-07-18 09:38:57 +02:00
Ahmet Inan
f1539aacdc oops 2025-07-18 09:15:44 +02:00
Ahmet Inan
cab6f381c4 updated durations 2025-07-18 07:26:27 +02:00
Ahmet Inan
049dfdb3fa accommodate preamble symbol in PAPR computations 2025-07-18 07:19:13 +02:00
Ahmet Inan
bca52ea9e8 integrated new preamble 2025-07-18 07:08:26 +02:00
Ahmet Inan
b8fb5e7dd6 added 16 bit CRC 2025-07-17 12:00:44 +02:00
Ahmet Inan
675ee7b024 renamed to make room for new preamble 2025-07-17 11:16:30 +02:00
Ahmet Inan
92a4213b5f added shuffles for the new code 2025-07-17 10:31:26 +02:00
Ahmet Inan
d11ec2b726 added polar code for new preamble 2025-07-17 10:20:07 +02:00
Ahmet Inan
88e25f1abb sample rate of 8000 Hz not supported anymore 2025-07-16 12:37:27 +02:00
Ahmet Inan
962a56cd2e we need a 2400 Hz bandwidth now 2025-07-16 12:24:48 +02:00
Ahmet Inan
1dbc86c66f use a shorter guard interval
got rid of 8k and 16k sample rates. we can resample if needed.
2025-07-16 12:00:49 +02:00
Ahmet Inan
78378bb5ac made gcc happy 2025-07-15 10:24:55 +02:00
Ahmet Inan
7946e8e3bb let's have at least one 1 second mode 2025-07-13 11:28:24 +02:00
Ahmet Inan
8067d65477 reserve seed value of zero 2025-07-13 11:28:24 +02:00
Ahmet Inan
4b12986dc0 now we can try more combinations on first symbol 2025-07-13 11:28:24 +02:00
Ahmet Inan
34abccdf6e trimmed modes to free some bits in first symbol 2025-07-13 08:23:34 +02:00
Ahmet Inan
1441686bb8 stop search when papr is good enough 2025-07-12 21:53:40 +02:00
Ahmet Inan
ad8b983ed4 permute combinations for greater diversity on less iteration 2025-07-12 19:10:22 +02:00
Ahmet Inan
b72a2b3f31 try all seeds 2025-07-12 14:42:00 +02:00
Ahmet Inan
80b2cb4483 test multiple polynomials 2025-07-12 14:12:24 +02:00
Ahmet Inan
800dfb9d78 print residual CFO in millihertz 2025-07-12 08:02:39 +02:00
Ahmet Inan
87eae6675a set fixed print precision once 2025-07-11 23:08:05 +02:00
Ahmet Inan
f1ae8d48e3 print worst, median and best snr 2025-07-11 22:53:14 +02:00
Ahmet Inan
77f3720507 output min, median and max papr 2025-07-11 22:39:35 +02:00
Ahmet Inan
1caa5b174e split pilot tones to get more side info bits 2025-07-11 18:09:03 +02:00
Ahmet Inan
3965804142 only print worst SNR 2025-07-11 11:15:39 +02:00
Ahmet Inan
5343144b3c added mls2_poly 2025-07-11 10:40:56 +02:00
Ahmet Inan
1fa1137fc0 only output the worst PAPR 2025-07-11 10:24:34 +02:00
Ahmet Inan
da4cf25a51 transmit best papr symbol 2025-07-11 07:48:23 +02:00
Ahmet Inan
fc120d1177 do unlimited clipping and filtering only once when done searching 2025-07-11 07:08:31 +02:00
Ahmet Inan
51f49f56e2 limit clipping while testing and unlimited when done 2025-07-11 06:41:34 +02:00
Ahmet Inan
e5801a698e try to improve papr of first symbol 2025-07-10 19:06:02 +02:00
Ahmet Inan
04beed4a4c replaced reserved tones with pilot tones 2025-07-10 17:45:07 +02:00
Ahmet Inan
4838e75415 experimenting with selected mapping 2025-07-10 16:58:38 +02:00
Ahmet Inan
95c20f14f3 oops 2025-07-10 15:49:02 +02:00
Ahmet Inan
198dbc2e24 adde meta info in symbol() 2025-07-10 09:01:10 +02:00
Ahmet Inan
06f3d5703b give symbol() the symbol number 2025-07-10 08:52:50 +02:00
Ahmet Inan
ec4e5b66a4 made current operation mode accessible 2025-07-10 08:04:57 +02:00
Ahmet Inan
b9d060ad22 send meta data with each symbol 2025-07-09 12:43:01 +02:00
Ahmet Inan
d73195d6a8 don't include synchronization symbols for PAPR values 2025-07-08 16:27:36 +02:00