76 Commits

Author	SHA1	Message	Date
Roman Zeyde	7dacac9154	recv should use actual demodulation time to compute effective bitrate	2014-08-01 15:57:07 +03:00
Roman Zeyde	4f0279ccd3	Fix prefix decoding by scaling signal using prefix amplitude	2014-08-01 11:38:00 +03:00
Roman Zeyde	f3b023d2ef	Fix constellation symbols' plot	2014-08-01 10:05:39 +03:00
Roman Zeyde	4a31276471	refactor configuration in sigproc.MODEM object	2014-07-22 14:20:04 +03:00
Roman Zeyde	b3774ab1f8	recv should work with stdin and stdout	2014-07-22 14:20:04 +03:00
Roman Zeyde	cbc9ae1c99	add last logging for total throughput	2014-07-22 14:20:04 +03:00
Roman Zeyde	26f2f2bb03	format realtime logging	2014-07-22 14:20:04 +03:00
Roman Zeyde	4f2f02b580	raise an error if no carrier	2014-07-22 14:20:04 +03:00
Roman Zeyde	194a967cc3	skip initial spikes	2014-07-22 14:20:04 +03:00
Roman Zeyde	cb4831c273	add stdin option for receiver	2014-07-22 14:20:04 +03:00
Roman Zeyde	9a8c235b0e	print realtime ratio	2014-07-22 14:20:04 +03:00
Roman Zeyde	5d71431c7c	refactor detection to work with iterables	2014-07-22 14:20:04 +03:00
Roman Zeyde	72bc864565	move file loading to recv.detect()	2014-07-22 14:20:04 +03:00
Roman Zeyde	c42587d95b	no scaling is needed	2014-07-22 14:20:03 +03:00
Roman Zeyde	a973cee1b5	move detection logic to recv.detect()	2014-07-22 14:20:03 +03:00
Roman Zeyde	142c0dc01c	recalibrate receiver sampler each second	2014-07-22 14:20:03 +03:00
Roman Zeyde	8adfcc8e12	add estimation and compensation for sampling errors	2014-07-22 14:20:03 +03:00
Roman Zeyde	a026e6aed1	get stats out of demodulation function	2014-07-22 14:20:03 +03:00
Roman Zeyde	d1208d82f2	move stats handling to main	2014-07-22 14:20:03 +03:00
Roman Zeyde	a431b04d1c	run ecc in parallel on demodulation	2014-07-22 14:20:03 +03:00
Roman Zeyde	b07af90d0d	recv.py should loop only over decoding	2014-07-22 14:20:03 +03:00
Roman Zeyde	893e0b0ff2	use bitarray for faster bit manipulation	2014-07-22 14:20:03 +03:00
Roman Zeyde	067cbf8428	refactor iterations into generators	2014-07-22 14:20:03 +03:00
Roman Zeyde	72cb102775	fix constellation plot	2014-07-22 14:20:02 +03:00
Roman Zeyde	aec738297a	save demodulator errors for debugging.	2014-07-22 14:20:02 +03:00
Roman Zeyde	963d2968c8	use PYLAB=1 for plotting	2014-07-22 14:20:02 +03:00
Roman Zeyde	3d9de097da	refactor receive training code	2014-07-22 14:20:02 +03:00
Roman Zeyde	175f3e3a29	add comments to recv	2014-07-22 14:20:02 +03:00
Roman Zeyde	30b377810a	remove hardcoded data files	2014-07-22 14:20:02 +03:00
Roman Zeyde	b261f1b102	simplify common.iterate()	2014-07-22 14:20:02 +03:00
Roman Zeyde	1a0175c975	log realtime performance	2014-07-22 14:20:02 +03:00
Roman Zeyde	0538c11abf	capture symbols only if plotting	2014-07-22 14:20:02 +03:00
Roman Zeyde	ea75a946c5	QAM64 x 8 = 48kpbs!	2014-07-22 14:20:02 +03:00
Roman Zeyde	895f50ff6f	fix training scaling factor	2014-07-22 14:20:02 +03:00
Roman Zeyde	8c0f19d0d5	fix training to include [1,i,-1,-i] symbols	2014-07-22 14:20:02 +03:00
Roman Zeyde	f81518c8d5	pylint send and recv	2014-07-22 14:20:02 +03:00
Roman Zeyde	583e6b3172	call recv.py and send.py with filename as an argument	2014-07-22 14:19:52 +03:00
Roman Zeyde	4a11fbfff5	fix height/width of constellations plot	2014-07-22 14:19:52 +03:00
Roman Zeyde	1eb7dff83c	make useful scripts executable	2014-07-22 14:19:52 +03:00
Roman Zeyde	26cd7c375e	refactor recv.py	2014-07-22 14:19:52 +03:00
Roman Zeyde	bd972234fa	recv: make symbols decoding totally iterable	2014-07-22 14:19:52 +03:00
Roman Zeyde	e4e369dbb4	recv:: fix logging	2014-07-22 14:19:52 +03:00
Roman Zeyde	b1d6ac0e06	recv.py: fix logging	2014-07-22 14:19:52 +03:00
Roman Zeyde	437ad43859	Add training symbol plots	2014-07-22 14:19:52 +03:00
Roman Zeyde	7461e4d3fa	remove unused code	2014-07-22 14:19:51 +03:00
Roman Zeyde	309377b1ba	make pylab optional for recv.py	2014-07-22 14:19:51 +03:00
Roman Zeyde	443217a51d	refactor training	2014-07-22 14:19:51 +03:00
Roman Zeyde	e2bba5c298	fix rx file at recv.py	2014-07-22 14:19:51 +03:00
Roman Zeyde	599f3858fd	add drift calculation on carrier	2014-07-22 14:19:51 +03:00
Roman Zeyde	7f382d68d4	better subplot	2014-07-22 14:19:51 +03:00