62 Commits

Author	SHA1	Message	Date
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
Roman Zeyde	25e895029d	move extract_symbols() to sigproc	2014-07-22 14:19:51 +03:00
Roman Zeyde	a0389f2144	rename iterator	2014-07-22 14:19:51 +03:00
Roman Zeyde	62b7c44ddb	refactor receiver for open-loop resampling	2014-07-22 14:19:51 +03:00
Roman Zeyde	8a1d8f33bd	split demodulation using itertools.tee()	2014-07-22 14:19:51 +03:00
Roman Zeyde	c1302a2d82	work on iterator decoding	2014-07-22 14:19:51 +03:00
Roman Zeyde	9f422cd4ac	fix plotting	2014-07-22 14:19:51 +03:00
Roman Zeyde	140011406b	move DSP stuff to sigproc	2014-07-22 14:19:51 +03:00
Roman Zeyde	20d31b68fb	move constellation() to show.py	2014-07-22 14:19:51 +03:00
Roman Zeyde	cb7e237434	pylab.show() if environment variable SHOW is set	2014-07-22 14:19:50 +03:00
Roman Zeyde	f740cae064	test recv on 3ppm error.	2014-07-22 14:19:50 +03:00
Roman Zeyde	5e30d47f78	add constellation for debugging	2014-07-22 14:19:50 +03:00
Roman Zeyde	a5571d13d0	fix common.load()	2014-07-22 14:19:50 +03:00
Roman Zeyde	50ffdfb1dd	refactor recv	2014-07-22 14:19:50 +03:00
Roman Zeyde	4753797136	remove mean subtraction	2014-07-22 14:19:50 +03:00