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241 commits 13 branches 1 tag 360 KiB
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18 commits

Author SHA1 Message Date
Ahmet Inan
40fdc7d590 found better parameters via simulation 2025-07-25 21:53:55 +02:00
Ahmet Inan
a626441665 made specifying the mode nicer 2025-07-21 11:09:38 +02:00
Ahmet Inan
53acfab11c added support for base37 encoded call sign 2025-07-18 15:24:27 +02:00
Ahmet Inan
88e25f1abb sample rate of 8000 Hz not supported anymore 2025-07-16 12:37:27 +02:00
Ahmet Inan
34abccdf6e trimmed modes to free some bits in first symbol 2025-07-13 08:23:34 +02:00
Ahmet Inan
50ac5c03e3 added debugging options 2025-07-07 09:07:37 +02:00
Ahmet Inan
a3e02dd523 use mode 17 in example 2025-07-07 06:31:48 +02:00
Ahmet Inan
8cab519b16 moved common code to Common class 2025-07-02 12:02:36 +02:00
Ahmet Inan
8d45b0546f adapted to new scheme 2025-07-02 06:50:53 +02:00
Ahmet Inan
68e0e81593 decoder depends on Schmidl & Cox header 2025-06-27 08:03:02 +02:00
Ahmet Inan
1076bb953b replaced deprecated -Ofast with -O3 -ffast-math 2025-06-12 12:41:19 +02:00
Ahmet Inan
a56466c08f added support for multiple input and output files 2024-01-25 17:26:36 +01:00
Ahmet Inan
88e8a3ad94 replaced frequency offset paramter with operation mode 2024-01-03 17:22:12 +01:00
Ahmet Inan
d28adaeb13 added aarch64 example 2023-12-13 20:31:39 +01:00
Ahmet Inan
99b6a4e963 use a shortened systematic polar code and CA-SCL decoding 
using SPC(64800, 43072):
mode 6: 8PSK, 2700 Hz BW and about 10 seconds long
mode 7: 8PSK, 2500 Hz BW and about 11 seconds long
mode 8: QPSK, 2500 Hz BW and about 16 seconds long
mode 9: QPSK, 2250 Hz BW and about 18 seconds long

using SPC(64512, 43072):
mode 10: 8PSK, 3200 Hz BW and about 9 seconds long
mode 11: 8PSK, 2400 Hz BW and about 11 seconds long
mode 12: QPSK, 2400 Hz BW and about 16 seconds long
mode 13: QPSK, 1600 Hz BW and about 24 seconds long
 2021-09-03 20:52:09 +02:00
Ahmet Inan
07682ac19f added cross-compilation and testing for ARMv7 with NEON 2021-06-15 07:55:08 +02:00
Ahmet Inan
1e0b2199af use C++17 for aligned new 2021-06-11 11:12:52 +02:00
Ahmet Inan
3546d516b1 Initial commit 2021-06-11 11:12:44 +02:00