148 commits

Author	SHA1	Message	Date
Ahmet Inan	3aa823facd	abort if either head or tail data is damaged	2025-07-27 21:40:34 +02:00
Ahmet Inan	fde3bed386	drop differential modes	2025-07-27 16:55:37 +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	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	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	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	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	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	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	3bc6b7a950	use hard decisions to estimate SNR per symbol	2025-07-08 14:36:23 +02:00
Ahmet Inan	3755c666aa	signal mode using pilots of the first symbol only	2025-07-07 22:38:36 +02:00
Ahmet Inan	fcd5910db4	average sync symbols only for coherent modes	2025-07-07 12:32:35 +02:00
Ahmet Inan	15fd494b07	oops	2025-07-07 10:20:55 +02:00
Ahmet Inan	d53f6bdf7e	print the absolute sample position of synchronization	2025-07-07 06:45:42 +02:00
Ahmet Inan	a5ec161773	print SFO and residual CFO	2025-07-06 15:17:20 +02:00
Ahmet Inan	0ce4068061	average both synchronization symbols for a better channel estimate	2025-07-06 12:58:58 +02:00
Ahmet Inan	5d257f55ec	implemented differential modulation	2025-07-05 17:04:27 +02:00
Ahmet Inan	0cf1e2f3fe	added some more modes	2025-07-05 10:33:17 +02:00
Ahmet Inan	6150c538b4	limit precision	2025-07-04 17:21:53 +02:00
Ahmet Inan	9c29a0a08d	simplified demodulation or erase function	2025-07-04 16:59:26 +02:00
Ahmet Inan	5677a7163b	merged demodulation with demapping	2025-07-04 16:52:41 +02:00
Ahmet Inan	9370ce0bcd	update channel smoothly	2025-07-04 08:31:45 +02:00
Ahmet Inan	5b99d357bf	moved crc0 and data array to common struct	2025-07-02 12:16:15 +02:00
Ahmet Inan	8cab519b16	moved common code to Common class	2025-07-02 12:02:36 +02:00
Ahmet Inan	7c2b4d94a0	don't need to skimp on letters here	2025-07-02 08:47:26 +02:00