Re: [Discuss-gnuradio] signal distortion in simple code

[Matt Ettus]

Quoting cswiger <address@hidden>:

> Gang - can anybody shed some light on my problem, it's a very
> simple script that has me pulling out hair.   The situation is
> laid out on this page:
>
> http://webpages.charter.net/cswiger/problem
>
> and is why is the real world signal all broken up while the
> software generated signal perfect?  The signal generator and
> ADC are all working fine! I must be overlooking something.
>
> Any tips appreciated.

My best guess without the actual data is that it looks like the DC offset of
your real signal causes you problems.  Try inserting a block to subtract out
the offset before sending it to the filter.

Matt