Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 165, Issue 21

[bala vishnu]

What does threshold block does. If, i give constant source of amp=1 and set threshold low=-1 and high=-2. The output is still 1. I cant understand what the threshold block used for. Can anyone explain. Thank you 

On Sat, Aug 20, 2016 at 9:30 PM, <address@hidden> wrote:

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Today's Topics:

   1. Re: [USRP-users] Is there any gnuradio block that will repeat
      two file sources a fixed number of times and is variable?
      (Chris Kuethe)


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Message: 1
Date: Fri, 19 Aug 2016 10:56:21 -0700
From: Chris Kuethe <address@hidden>
To: Martin Braun <address@hidden>
Cc: "address@hidden" <address@hidden>,
        "address@hidden" <address@hidden>
Subject: Re: [Discuss-gnuradio] [USRP-users] Is there any gnuradio
        block that will repeat two file sources a fixed number of times and is
        variable?
Message-ID:
        <CAGHP0pK=OTgDFtUAqgSKBGv_bz3h4=Qfk9rHwdNqcOAm-t17ew@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

You could use a "python block" or "python module" block to build an
appropriate replay block.

On Thu, Aug 18, 2016 at 1:24 PM, Martin Braun via USRP-users <
address@hidden> wrote:

> Craig,
>
> you might just want to read the files into Python and then use vector
> sources to generate any kind of signal you like.
>
> Cheers,
> M
>
> On 08/18/2016 07:49 AM, Swanson, Craig wrote:
> > ?Marcus,
> >
> > I have two file sources: pulse and no pulse (noise)
> >
> >
> > I want to use an interleaver to send a pulse file and then after that
> > just noise.
> >
> > But the interleaver will alternate file sources evenly.
> >
> >
> > I want to setup a parameter that allows the combination to vary.  Maybe
> > one time send five pulses, then three no pulses.  Then when I run the
> > python file again, send two pulses alternating with five no pulses.
> >
> >
> > Do you have a block like that?
> >
> >
> > Craig
> >
> >
> > *Craig F. Swanson*
> > */Research Engineer II
> > /*
> > */Information and Communications Laboratory/*
> > */Communications, Systems, and Spectrum Division/*
> > /Georgia Tech Research Institute/
> > /Room 560
> > 250 14th St NW
> > /
> > /Atlanta, GA 30318/
> > /Cell: 770.298.9156/
> > http://www.gtri.gatech.edu
> > <https://mail.gtri.gatech.edu/owa/redir.aspx?C=
> c20925f2f0af4dd29329ddf0701ecfff&URL="" href="http://2fwww.gtri.gatech.edu" rel="noreferrer" target="_blank">2fwww.gtri.gatech.edu%2f>
> >
>
>
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>



--
GDB has a 'break' feature; why doesn't it have 'fix' too?
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End of Discuss-gnuradio Digest, Vol 165, Issue 21
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--

With regards,

Bala vishnu.J,

Teaching Fellow,

Dept of Electronics and Communication Engineering,

Anna University(CEG),

Chennai-600025.