New answers tagged gnuradio
1
In 3.7.13.5, thanks to Duck Dodgers (I think) who mentioned block paths coming up twice, such as:
Block paths:
C:\Program Files\GNURadio-3.7\share\gnuradio\grc\blocks
C:\Program Files\GNURadio-3.7\share\gnuradio\grc\blocks
I too (after fresh install of 3.7.13.5) got the very long and slow-building text list of 'already exist' warnings, before finally ...
2
A low-pass filter is one way to do it. Due to the interpolation done in the repeat block, you are representing a symbol with 1000 samples, and your sample rate is 2 million samples per second (the samp_rate variable). So your square wave has a frequency of:
$$ \require{cancel}
{2000000\ \cancel{\text{samples}} \over \text{second}}
{1\ \text{symbol} \over ...
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