 Fabian Peter Hammerle
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019da2b532
reduce sampling rate of rtl-sdr device to minimum (to support raspberry pi 1B)
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hai 10 meses |
 Fabian Peter Hammerle
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f6e331ce7f
fix "RuntimeError: check topology failed on audio_alsa_sink(11) using ninputs=1, noutputs=0" on raspberry pi 1B
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hai 10 meses |
|
Fabian Peter Hammerle
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1dc3df12ff
replace low pass filter with rational resampler before demodulator and replace retional resampler after demodulator with `audio_decimation` setting (in attempt to reduce cpu utilization for devices like raspberry pi 1B)
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hai 10 meses |
|
Fabian Peter Hammerle
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51146ca1d0
simplify fm_radio.py
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hai 10 meses |
|
Fabian Peter Hammerle
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4e56553471
simplify fm_radio.py
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hai 10 meses |
|
Fabian Peter Hammerle
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7c1415f1aa
refactor imports in fm_radio.py
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hai 10 meses |
|
Fabian Peter Hammerle
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0b13394fd0
refactor fm_radio.py: rename variables of blocks
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hai 10 meses |
|
Fabian Peter Hammerle
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5900fde3d8
refactor fm_radio.py: remove unused attributes & some superfluous settings
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hai 10 meses |
|
Fabian Peter Hammerle
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0df18e3c64
refactor fm_radio.py: remove unused methods
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hai 10 meses |
|
Fabian Peter Hammerle
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3fb49f7436
remove fm_radio.grc; format fm_radio.py with black
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hai 10 meses |
|
Fabian Peter Hammerle
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888bfd12d3
disable gui
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hai 10 meses |
|
Fabian Peter Hammerle
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cebb341dde
remove slider for adjusting frequency
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hai 10 meses |
|
Fabian Peter Hammerle
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82eacff5fa
remove waterfall & frequency plot
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hai 10 meses |
|
Fabian Peter Hammerle
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c5cad1514b
remove slider for adjusting volume
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hai 10 meses |
|
Fabian Peter Hammerle
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96b21397c9
fix 'Assertion "not (fftsize & (fftsize -1))#The FFT Size should be a power of 2" failed.'; update fm_radio.py with gnuradio-companion v3.10.5.1-3 (includes changes of commits below)
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hai 10 meses |
|
Fabian Peter Hammerle
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df1c5827c1
fix "type object 'gnuradio.filter.filter_python.firdes' has no attribute 'WIN_KAISER'" (another error blocks update of fm_radio.py)
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hai 10 meses |
|
Fabian Peter Hammerle
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2f14e1b6ca
re-save fm_radio.grc with gnuradio-companion v3.10.5.1-3 (no intentional changes; errors block update of fm_radio.py)
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hai 10 meses |
|
Fabian Peter Hammerle
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f13280365e
parametrize audio sample rate
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%!s(int64=4) %!d(string=hai) anos |
|
Fabian Peter Hammerle
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e0b01f2d88
rearrange blocks; rename variable `down_rate_hertz` to `channel_width_hertz`
|
%!s(int64=4) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
b94ba2df2d
increase sample rate to increase spectrogram width
|
%!s(int64=4) %!d(string=hai) anos |
|
Fabian Peter Hammerle
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b970141de3
reduce sample rate to get rid of crackling
|
%!s(int64=4) %!d(string=hai) anos |
|
Fabian Peter Hammerle
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b3c76fc30f
added comment regarding rtlsdr receivers maximum sample rate
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%!s(int64=4) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
f89dff65cf
FM receiver draft based on https://www.youtube.com/watch?v=2Nd9BIYmKD8
|
%!s(int64=4) %!d(string=hai) anos |
