Re: [Discuss-gnuradio] Switching between simulated channels

[Aylons Hazzud]

Oops... found this:

https://github.com/guruofquality/grex/wiki/Blocks#wiki-stream-selector

Looks like exactly what I was looking for. Still accepting tips, though.

2013/12/4 Aylons Hazzud <address@hidden>:
> I have been using GNURadio lately as a simulation library, kind of
> expading SciPy for static analysis while making some real-time
> analysis for parameter tweaks now and then. It's working great.
>
> However, I have a problem I would like to solve better: I have a
> switching data input, where the same data comes from two slightly
> different channels (a block diagram can be seen here:
> http://www.ohwr.org/attachments/2013/RFFE_Chain.png)
>
> I want to simulate this channel in GNURadio/Scipy so I can rapidly
> test new approaches for normalizing the inputs. My first thought would
> be to simply simulate both channels, record the data, interleave them
> using standard python/scipy tools, and use the resultant vector as a
> source.
>
> However, I believe there should be a better way to do this in
> GNURadio. Is there any (out-of-tree?) "switching block", which could
> demultiplex a signal to two different channels at a fixed rate (or
> according to the value of an input signal), and the dual "mux  block"?
>
> If there isn't, I would love if anyone could guide on how to build a
> block like this, or point to a similar block from which I could get
> inspiration to build mine. BTW, this would be my first GNURadio block
> which isn't just a hierarchical block.
>
> Thanks,
> Aylons