Ahmet Inan
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8fd8dbf1d6
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simplified SLM loop
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2025-08-08 06:57:57 +02:00 |
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Ahmet Inan
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815b65717e
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would be nice to get a subchannel SNR figure
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2025-08-06 23:00:01 +02:00 |
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Ahmet Inan
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40f084bfb5
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the guard interval transition is at the middle now
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2025-08-06 23:00:01 +02:00 |
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Ahmet Inan
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3aa823facd
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abort if either head or tail data is damaged
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2025-07-27 21:40:34 +02:00 |
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Ahmet Inan
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ae22102c0f
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it's good enough
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2025-07-27 21:37:09 +02:00 |
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Ahmet Inan
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fde3bed386
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drop differential modes
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2025-07-27 16:55:37 +02:00 |
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Ahmet Inan
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40fdc7d590
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found better parameters via simulation
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2025-07-25 21:53:55 +02:00 |
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Ahmet Inan
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befca97381
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added todo
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2025-07-23 13:48:21 +02:00 |
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Ahmet Inan
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3d6227a5b7
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you can also stream out
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2025-07-23 13:48:21 +02:00 |
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Ahmet Inan
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92a3ef6c31
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added improved example using SoX
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2025-07-23 13:48:21 +02:00 |
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Ahmet Inan
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505c2f2f47
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added payload sizes and bitrates for the new modes
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2025-07-21 11:09:38 +02:00 |
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Ahmet Inan
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a626441665
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made specifying the mode nicer
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2025-07-21 11:09:38 +02:00 |
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Ahmet Inan
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3d61323f1b
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print mode info human readable
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2025-07-21 11:06:25 +02:00 |
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Ahmet Inan
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47e8aaf662
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added code rates 2/3, 3/4 and 5/6
scaling factors for erasure probability derived from 1/2-rate code
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2025-07-21 11:06:25 +02:00 |
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Ahmet Inan
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c1ecc959d1
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use at least 16 symbols with normal frames
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2025-07-21 11:06:25 +02:00 |
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Ahmet Inan
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bedd84afb4
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added new modes and bitrates
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2025-07-21 11:06:25 +02:00 |
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Ahmet Inan
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53acfab11c
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added support for base37 encoded call sign
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2025-07-18 15:24:27 +02:00 |
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Ahmet Inan
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d4c517337c
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need higher precision values to make QAM4096 work
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2025-07-18 13:18:35 +02:00 |
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Ahmet Inan
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c0fedcbc57
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added support for QAM4096
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2025-07-18 12:52:01 +02:00 |
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Ahmet Inan
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cf126158b1
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added support for QAM1024
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2025-07-18 11:15:04 +02:00 |
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Ahmet Inan
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636fcd4f97
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added mode table per Rory (VK4SUS)
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2025-07-18 10:55:34 +02:00 |
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Ahmet Inan
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3765da54ff
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restored short and long codes
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2025-07-18 09:38:57 +02:00 |
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Ahmet Inan
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f1539aacdc
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oops
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2025-07-18 09:15:44 +02:00 |
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Ahmet Inan
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cab6f381c4
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updated durations
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2025-07-18 07:26:27 +02:00 |
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Ahmet Inan
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049dfdb3fa
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accommodate preamble symbol in PAPR computations
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2025-07-18 07:19:13 +02:00 |
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Ahmet Inan
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bca52ea9e8
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integrated new preamble
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2025-07-18 07:08:26 +02:00 |
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Ahmet Inan
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b8fb5e7dd6
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added 16 bit CRC
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2025-07-17 12:00:44 +02:00 |
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Ahmet Inan
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675ee7b024
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renamed to make room for new preamble
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2025-07-17 11:16:30 +02:00 |
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Ahmet Inan
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92a4213b5f
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added shuffles for the new code
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2025-07-17 10:31:26 +02:00 |
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Ahmet Inan
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d11ec2b726
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added polar code for new preamble
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2025-07-17 10:20:07 +02:00 |
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Ahmet Inan
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88e25f1abb
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sample rate of 8000 Hz not supported anymore
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2025-07-16 12:37:27 +02:00 |
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Ahmet Inan
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962a56cd2e
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we need a 2400 Hz bandwidth now
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2025-07-16 12:24:48 +02:00 |
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Ahmet Inan
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1dbc86c66f
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use a shorter guard interval
got rid of 8k and 16k sample rates. we can resample if needed.
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2025-07-16 12:00:49 +02:00 |
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Ahmet Inan
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78378bb5ac
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made gcc happy
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2025-07-15 10:24:55 +02:00 |
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Ahmet Inan
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7946e8e3bb
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let's have at least one 1 second mode
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2025-07-13 11:28:24 +02:00 |
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Ahmet Inan
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8067d65477
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reserve seed value of zero
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2025-07-13 11:28:24 +02:00 |
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Ahmet Inan
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4b12986dc0
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now we can try more combinations on first symbol
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2025-07-13 11:28:24 +02:00 |
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Ahmet Inan
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34abccdf6e
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trimmed modes to free some bits in first symbol
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2025-07-13 08:23:34 +02:00 |
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Ahmet Inan
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1441686bb8
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stop search when papr is good enough
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2025-07-12 21:53:40 +02:00 |
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Ahmet Inan
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ad8b983ed4
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permute combinations for greater diversity on less iteration
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2025-07-12 19:10:22 +02:00 |
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Ahmet Inan
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b72a2b3f31
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try all seeds
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2025-07-12 14:42:00 +02:00 |
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Ahmet Inan
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80b2cb4483
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test multiple polynomials
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2025-07-12 14:12:24 +02:00 |
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Ahmet Inan
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800dfb9d78
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print residual CFO in millihertz
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2025-07-12 08:02:39 +02:00 |
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Ahmet Inan
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87eae6675a
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set fixed print precision once
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2025-07-11 23:08:05 +02:00 |
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Ahmet Inan
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f1ae8d48e3
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print worst, median and best snr
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2025-07-11 22:53:14 +02:00 |
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Ahmet Inan
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77f3720507
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output min, median and max papr
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2025-07-11 22:39:35 +02:00 |
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Ahmet Inan
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1caa5b174e
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split pilot tones to get more side info bits
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2025-07-11 18:09:03 +02:00 |
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Ahmet Inan
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3965804142
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only print worst SNR
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2025-07-11 11:15:39 +02:00 |
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Ahmet Inan
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5343144b3c
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added mls2_poly
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2025-07-11 10:40:56 +02:00 |
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Ahmet Inan
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1fa1137fc0
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only output the worst PAPR
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2025-07-11 10:24:34 +02:00 |
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