Dear all,
I am struggling with O-QPSK receiver that I hope I can utilize GnuRadio
radio for it. However, after doing quite a lot of search, I am still stuck,
making no headway. Some results I could find are:
1. The mpsk_receiver states he can do OQPSK demodulation (based on the
comments in the so
On 9 Apr 2012, at 01:16, Michael Dickens wrote:
>> Does anyone have any pointers as to where I should be looking?
>
>
> Hi Steven - First, the humor < http://xkcd.com/138/ >.
>
I was waiting for something like that :o)
> Do "ipcs -a" to see how many shared memory attachments are in place.
thx mate !!
Cheers
Piet
Am 8. April 2012 01:07 schrieb sumitstop :
>
> Hi Community,
>
> I have uploaded screencast of some very basic things for the beginners in
> gnuradio like installing gnuradio, finding common examples of usrp, uhd,
> utilities etc. Also getting information about usrp's / d
Hmmph. Well, I bet Apple did something "clever" inside the Darwin kernel that
messed with shared memory in 10.7.3. There's probably a work-around too, but I
have no idea what it might be right now since I'm still using 10.6.8: it's
stable and works well for what I need right now. I'll look in
On Mon, Apr 9, 2012 at 8:13 AM, Michael Dickens wrote:
> Hmmph. Well, I bet Apple did something "clever" inside the Darwin kernel
> that messed with shared memory in 10.7.3. There's probably a work-around
> too, but I have no idea what it might be right now since I'm still using
> 10.6.8: it'
Hello,
Thank you for everyone’s response.
Marcus - I am using a dual-boot because VM just wouldn't for me.
Tom - I used the ./configure.
Thank You
Samuel Ibarra
On Fri, Apr 6, 2012 at 5:52 PM, Tom Rondeau wrote:
> On Fri, Apr 6, 2012 at 8:10 PM, Marcus D. Leech wrote:
> > On 04/06
On Sun, Apr 8, 2012 at 9:59 PM, Abdelrahman Ahmed wrote:
> last week every thing was fine until today when i want to sense the
> spectrum i faced this problem
> >>./usrp_spectrum_sense.py 1901M 1983M > file.tr
>
> Warning: this is known to have issues on some machines+Python version
> co
On Sat, Apr 7, 2012 at 6:19 PM, Alex Zhang wrote:
> Hi Tom,
>
> Just correct my mail.
> I retest the case, it is found that my matlab code has some errors which
> cause this confusion. Sorry for the incorrect result.
Alex,
Thanks for getting back in touch about this. I wasn't sure how to
answer y
On Sat, Apr 7, 2012 at 10:12 PM, Marcus D. Leech wrote:
> Just looking at this function:
>
> correlate_access_code_bb
>
> In the method set_access_code, it takes a string. Which should be ASCII '1'
> and '0' characters to represent the binary sequence being
> correlated against.
>
> Here's a lit
On 04/09/2012 01:38 PM, Tom Rondeau wrote:
On Sat, Apr 7, 2012 at 10:12 PM, Marcus D. Leech wrote:
Just looking at this function:
correlate_access_code_bb
In the method set_access_code, it takes a string. Which should be ASCII '1'
and '0' characters to represent the binary sequence being
c
On Mon, Apr 9, 2012 at 10:48 AM, Marcus D. Leech wrote:
> On 04/09/2012 01:38 PM, Tom Rondeau wrote:
>
>> On Sat, Apr 7, 2012 at 10:12 PM, Marcus D. Leech
>> wrote:
>>
>>> Just looking at this function:
>>>
>>> correlate_access_code_bb
>>>
>>> In the method set_access_code, it takes a string. W
On 9 Apr 2012, at 17:41, Tom Rondeau wrote:
>
> Steven,
>
> Try to rebuild GNU Radio using -DTRY_SHM_VMCIRCBUF=Off.
>
> After you rebuild it, make sure you remove
> "~/.gnuradio/prefs/gr_vmcircbuf_default_factory" so you don't confuse
> the system.
>
> We recently re-enabled this with cmake an
Hi Community,
Just uploaded 11 more screen casts in GNURADIO for absolute beginners.
They are mostly related to using benchmark files of digital transmission and
ofdm transmission.
Some playing with the spectrum sensing code is also there. I have increased
the font size as well as bright back gr
On Mon, Apr 9, 2012 at 2:58 PM, Steven wrote:
>
> On 9 Apr 2012, at 17:41, Tom Rondeau wrote:
>
>
> Steven,
>
> Try to rebuild GNU Radio using -DTRY_SHM_VMCIRCBUF=Off.
>
> After you rebuild it, make sure you remove
> "~/.gnuradio/prefs/gr_vmcircbuf_default_factory" so you don't confuse
> the syste
On Mon, Apr 9, 2012 at 2:02 PM, Nick Foster wrote:
> On Mon, Apr 9, 2012 at 10:48 AM, Marcus D. Leech wrote:
>>
>> On 04/09/2012 01:38 PM, Tom Rondeau wrote:
>>>
>>> On Sat, Apr 7, 2012 at 10:12 PM, Marcus D. Leech
>>> wrote:
Just looking at this function:
correlate_access_co
> Absolutely. I'm also concerned I have some underlying platform issue.
Thanks for working with me, Josh. Today I gave up and went to RHEL 6.
The build went fine. Hopefully the rest of what I indend to do will
work well on this "new" OS. Should have probable started here...too
many out of dat
Just a gentle reminder if any mentor has missed this one.
http://lists.gnu.org/archive/html/summer-of-code/2012-04/msg00079.htm
Sreeraj R
IIT Bombay
http://home.iitb.ac.in/~rsreeraj
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No thing happened all other examples are working .
When i added "file.tr" to the command it gave me this error and when i
wrote the command without "file.tr" it worked without any problems and usrp
start to sense.
But i need to save this data
>
> On Monday, April 9, 2012, Tom Rondeau wrote:
>
>>
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