Commit graph

16 commits

Author SHA1 Message Date
Tatu Peltola
d2a0099227 Precalculate FFT window
Before this calculating FFT window was taking much more CPU time than calculating the FFT itself.
2016-06-07 21:30:00 +03:00
Tatu Peltola
f9d6d22fe2 Implement averaged FFT 2016-06-07 21:30:00 +03:00
ha7ilm
42ce9d4669 Fixed handling a null input source for some functions, in order to work with the new squelch. 2016-03-20 23:30:21 +01:00
ha7ilm
4230198d91 Added a squelch 2016-03-20 16:41:37 +01:00
ha7ilm
277075b397 Renamed convert_f_i16 -> convert_f_s16 and convert_i16_f -> convert_s16_f. (csdr also triggers for the original functions, but they are deprecated. 2016-02-14 11:19:36 +01:00
ha7ilm
03a3a9ab50 Merged dev into master. 2016-02-14 11:08:53 +01:00
Michael Ossmann
a3ad1e62d9 converters for signed chars, compatible with hackrf_transfer 2015-11-22 12:53:10 -07:00
ha7ilm
0e8ae4bdff Added fixed_amplitude_cc; fixed add_dcoffset_cc. 2015-11-01 11:30:03 +00:00
ha7ilm
fb5899f087 Added FM modulator. 2015-10-31 15:42:17 +00:00
ha7ilm
0800e4f431 Added AM modulator and test. 2015-10-31 15:22:33 +00:00
ha7ilm
c89f6e026b Of course can't null by OR instructions 2015-09-30 15:04:46 +00:00
ha7ilm
9cec3782e2 Added NEON optimization for DDC.
Buffer size can now automatically adjust to sampling rate changes between csdr processes.
2015-09-30 13:52:43 +00:00
ha7ilm
c50ffaac1b Added new features, e.g. the IMA ADPCM codec and sdr.js 2015-08-16 23:40:42 +02:00
ha7ilm
9e5ce0cc3b fix parameter naming mistake: rolloff -> transition_bw 2014-12-13 23:46:41 +01:00
ha7ilm
a671a43898 add a predefined filter for 44100sps to deemphasis_nfm_ff 2014-12-12 10:22:57 +01:00
ha7ilm
07c6a7df3a initial commit 2014-11-28 16:44:41 +01:00