Commit Graph

4 Commits

Author SHA1 Message Date
denny
c3d52ff86e Merges #34 Major redesign of Tuner, Channel and Alias management.
Changes to model, view and controller components and updates all gui
editors.  Removes the configuration panel and tree and replaces with 3
new panels.  Updates playlist.xml to a new playlist_v2.xml format.
2016-04-01 08:23:49 -04:00
denny
ae85201343 Closes #25.
Resolves issue with tuning RTL2832 based tuners into the range of
799.555894 and 801.584395.  The pre-defined sample rates were slightly
off and causing issues with this tuning range.  I recalculated the 
sample rates and removed any that were not integral multiples of the 
48,000 Hz desired channel rate.

Updated the sample bit depth for RTL2832 and HackRF tuners.  Even though
the sample bit depth is 8 bits for each, the displayed noise floor was
off, so I increased the bit depth for each.
2015-11-08 11:42:24 -05:00
denny
f0dc9452c8 Resolves issue with correct display and scaling of decibel values in
both the spectral and waterfall displays.

Resolves issue with gain loss in HilbertTransform.
2015-11-08 08:17:34 -05:00
denny
70e62ebb35 Adds airspy USB tuner support and updates the spectral display
component.

-Airspy supported with 10 and 2.5 MSps sample rates.  Additional
decimation may be added later.

-Spectral display updated to include smoothing and filtering options.

Note: the decimated output of a tuner channel from the airspy is
48,076.9 samples per second, versus the normal 48 kHz decimated rate.
This is 1.0015 times the normal rate and doesn't appear to impact the
decoders or audio processing.  Therefore, no fractional resampling has
been added.
2015-11-07 08:18:41 -05:00