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Diffstat (limited to 'plot.py')
| -rw-r--r-- | plot.py | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -0,0 +1,18 @@ +from pylab import * +from rtlsdr import * + +sdr = RtlSdr() + +# configure device +sdr.sample_rate = 2.4e6 +sdr.center_freq = 95e6 +sdr.gain = 4 + +samples = sdr.read_samples(256*1024) + +# use matplotlib to estimate and plot the PSD +psd(samples, NFFT=1024, Fs=sdr.sample_rate/1e6, Fc=sdr.center_freq/1e6) +xlabel('Frequency (MHz)') +ylabel('Relative power (dB)') + +show() |
