Commit Graph

6 Commits

Author SHA1 Message Date
Jared Boone
bbfcca8ec0 Rebake of AM, NFM demodulators -- more flexible filtering/configuration.
Also make SpectrumCollector dynamically configurable.
Add deemphasis filter to NFM.
2015-12-29 11:02:07 -08:00
Jared Boone
088f60f2bc Extract spectrum collector from BasebandProcessor.
Code size improvement, and less confused classes. :-)
2015-12-11 12:26:45 -08:00
Jared Boone
ef315f0d92 Const/pass-by-reference a bunch more baseband stuff. 2015-12-10 12:36:12 -08:00
Jared Boone
3bed016128 BasebandProcessor interface change to pass references, not copies. 2015-12-10 11:56:16 -08:00
Jared Boone
291de8f869 Change channel_spectrum type to std::complex<float>.
Move FFT bit-reversal to complex<int16_t> -> complex<float> copy.
Change window so that adjacent bins have constant(-ish) gain.
Change window to float.
Change time domain samples to accumulate at even intervals over the FFT interval.
2015-10-14 11:10:24 -07:00
Jared Boone
e751e10e45 Add wideband spectrum processor. 2015-08-27 13:57:31 -07:00