[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?
From: |
Alexander Chemeris |
Subject: |
Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not? |
Date: |
Sat, 28 May 2011 15:54:20 +0400 |
On Thu, May 26, 2011 at 18:10, Marcus D. Leech <address@hidden> wrote:
> On 26/05/2011 9:55 AM, Michael Dickens wrote:
>>
>> It would be great if you could share with the list example code snippets
>> of how you do the pipes. For example: Where in an online repository one can
>> find such code.
>>
>> I think that's what Jeff was getting at: that "we" are providing IANAL
>> advice rather than code examples. I, for one, have never actually tried the
>> pipes -- I've just heard that they are possible and that using them does not
>> form a "greater work" in the GPL sense. - MLD
>>
>>
>> _______________________________________________
>
> Actually, my SIDSuite code uses this a little bit, in that data recording is
> handled outside of Gnu Radio. The basic idea is that there's
> a shell script that sets up the environment (creates the FIFO files, starts
> the external programs in the background, etc), then the
> Gnu Radio flow-graph is called. The flow-graphs just use "File Source" and
> "File Sink" with buffering turned off--as far as Gnu Radio
> is concerned, it's writing to a file, but in fact, it's a FIFO file or
> "named pipe".
>
> See:
>
> http://www.sbrac.org/files/sidsuite.tar.gz
>
> It doesn't do it as much as other code that I've written, but it gives one a
> flavour for how the pipes are used.
Cool!
It would be truly great to see a simplified example of this in the
GnuRadio repository, and at least somehow mentioned on the wiki.
> The other "trick" that I use is to use the XMLRPC server stuff that Josh put
> in GRC--it allows you to set flowgraph variables from an
> outside program, which is really great!
Hum. Any examples?
I also wonder - have you quantified overhead of those methods - in
latency, jitter, memory, etc?
--
Regards,
Alexander Chemeris.
- [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Alexander Chemeris, 2011/05/23
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Martin Braun, 2011/05/24
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Michael Dickens, 2011/05/25
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Jeff Brower, 2011/05/25
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/25
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Michael Dickens, 2011/05/26
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/26
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?,
Alexander Chemeris <=
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/28
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Alexander Chemeris, 2011/05/28
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/28
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Alexander Chemeris, 2011/05/28
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/28
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Jeff Brower, 2011/05/27
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Colby Boyer, 2011/05/27
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Marcus D. Leech, 2011/05/27
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Colby Boyer, 2011/05/27
- Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?, Alexander Chemeris, 2011/05/28