Hi thanks for your comment. block2 is the gnuradio "CMA equalizer block". I
want the CMA block to remain quiet when there is no signal of interest.

Bob


Bob,
>
> Saw this the other day, but there isn't a lot to go on here. If block2
> is your own, you can make it do the bypass. You can also use some of the
> logic blocks and a multiplier depending on what you're doing. There
> isn't really a concept of on-the-fly switching in GNU Radio.
>
> - Jeff
>
> On 09/26/2014 01:02 PM, bob wole wrote:
> >
> > People, any ideas on it?
> >
> > --
> > Bob
> >
> > On Wed, Sep 24, 2014 at 12:04 PM, bob wole <bnw...@gmail.com
> > <mailto:bnw...@gmail.com>> wrote:
> >
> >       I have following flowgraph:
> >
> >
> >     usrp_source--->>probe_mag_squared_block---->block2--->block3
> >
> >     What I want to do is that I want to bypass the "work" function of
> >     block2 when the threshold level of probe_mag_squared reaches. I do
> >     not want to stop(), lock(), disconnect the flow graph. Is this
> >     possible using stream tags, or message passing etc ? Any example
> >     code would be nice.
> >
> >     --
> >     Bob
>
>
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