Re: [Discuss-gnuradio] Question regarding vector_sink_c

[Dan Halperin]

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Wee Shinhan wrote:
> Hi eric, 
> 
> Thanks for the reply, i have connected it to the
> channel filters, i trying to do an estimate on
> wireless channel coefficient. Therefore i'm trying to
> capture the complex data received before
> de-modulation. I havent have much success using vector
> sink even when i set a range for the data captured,
> all doesnt seems right.
> 
> Is there any blks that will be useful for my
> experiment? Or do i have to write my own C++ blk to
> process my needs. Thanks again.

Look at blocks like gr.probe_* (ingnuradio/gnuradio-core/src/lib/general/)

These will tell you some properties of the raw signal (namely,
amplitude). Something like that might be the kind of thing you want --
you could easily write a block in a similar style that computed some
other metric.

- -Dan
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