Hey shinhan,
Could you post your changed .py code so that the issues may be clear?
I guess, your transmitted signals are still transmitted separately in
s1 and s2 sequence, not "simultaneously".
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Andrey A wrote:
Andrey A wrote:
Hello!
We consider using USRP with two RFX2400 dautherboards to build MIMO system.
As I can see, each RFX2400 has Tx and Rx VCOs. Is it possible to use
common clock for these two dautherboards? (Frequency mismatch between
VCOs may prevent MIMO).
Hi guys,
I would like to ask if anyone who have experience or
have attempted to perform simultaneous transmission
using 2 antennas to provide some advice and guidance.
For example, i have 2 orthogonal signal s0 and s1 and
i wanted to transmit s0 from ant0 and s1 from ant1
simultaneously. So in th
On 3/3/08, Michael Gray <[EMAIL PROTECTED]> wrote:
> I'm attempting to run the fm_tx4.py sample. The code aborts with the
> following error:
>
> python: /usr/include/boost/shared_ptr.hpp:253:
> T* boost::shared_ptr::operator->() const [with T = gr_basic_block]:
> Assertion `px != 0' failed.
I'm attempting to run the fm_tx4.py sample. The code aborts with the
following error:
python: /usr/include/boost/shared_ptr.hpp:253:
T* boost::shared_ptr::operator->() const [with T = gr_basic_block]:
Assertion `px != 0' failed.
The same error occurs when built with gnuradio-3.1.1.tar.gz or
On Mon, Mar 03, 2008 at 03:12:45PM -0800, Dan Halperin wrote:
> Eric Blossom wrote:
> > On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote:
> >> I've tried to change the global CXXFLAGS by modifying
> >> gnuradio/configure.ac, but the changes are not propagated to the rest of
> >> the tre
Hi,
yes, I can run the test and it says at the end
Max USB/USRP throughput = 32MB/sec
although it gives that error msg 3 times for each usb throughput check (3 times
for each 2M, 4M, 8M, 16M and 32M).
I am using DBSRX daughter card, which covers the GPS band, and this is
physically installe
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Eric Blossom wrote:
> On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote:
>> I've tried to change the global CXXFLAGS by modifying
>> gnuradio/configure.ac, but the changes are not propagated to the rest of
>> the tree even after a configure.
I'd start by running usrp_benchmark_usb.py It's a USB speed test
script, and it will verify proper communication with the USRP. The
script is located in /usr/local/share/gnuradio/examples/usrp/ on my
Linux installation.
Do you have a DBSRX daughter card to receive GPS frequencies? If that's
On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote:
> Sorry for the dumb question :).
>
> I've tried to change the global CXXFLAGS by modifying
> gnuradio/configure.ac, but the changes are not propagated to the rest of
> the tree even after a configure. I've had some success modifying al
On 3/2/08, Richard Clarke <[EMAIL PROTECTED]> wrote:
> At this stage my proposed calibration of the RFX400/USRP doesn't need to
> happen continuously, just once at the start of a test.
I see, thanks for the clarification. Your original proposal would
work fine for this, though I suggest you ad
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Sorry for the dumb question :).
I've tried to change the global CXXFLAGS by modifying
gnuradio/configure.ac, but the changes are not propagated to the rest of
the tree even after a configure. I've had some success modifying all of
the Makefile.am file
Eric, and Michael,
Eric Blossom wrote:
On Mon, Mar 03, 2008 at 09:57:09AM -0600, Qi Chen wrote:
Michael,
On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote:
On Mar 2, 2008, at 9:28 PM, Qi Chen wrote:
ImportError:
/usr/local/lib/python2.4/site-packages/gnuradio/gr/_gnuradio_swi
On Mon, Mar 03, 2008 at 09:57:09AM -0600, Qi Chen wrote:
> Michael,
>
> On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote:
>
>> On Mar 2, 2008, at 9:28 PM, Qi Chen wrote:
>>> ImportError:
>>> /usr/local/lib/python2.4/site-packages/gnuradio/gr/_gnuradio_swig_py_runtime.so:
>>>
>>> undefined symbo
On Mon, Mar 03, 2008 at 12:22:10AM +0200, Ahmet Hasim Gokceoglu wrote:
> Hi,
>
> One problem is that we only have multi_2rxhb_2tx.rbf, std.ihx,
> std_2rxhb_2tx.rbf, std_4rx_0tx.rbf usrp_radar_mono.rbf and usrp_sounder.rbf
> files under rev2 file, so does anyone know whether the files under
> /usr/
Eric Blossom wrote:
On Sat, Mar 01, 2008 at 06:59:04PM -0500, George Nychis wrote:
I think I've got it... it doesn't enjoy when the number of input items
needed is around equal to the total number of input items (~6 off or so).
It sounds like you're not handling history properly.
Do you in
On Sat, Mar 01, 2008 at 06:59:04PM -0500, George Nychis wrote:
>
> I think I've got it... it doesn't enjoy when the number of input items
> needed is around equal to the total number of input items (~6 off or so).
>
It sounds like you're not handling history properly.
Do you initialize your remi
I'm not a Fedora expert (I do a lot of testing on Ubuntu 6.06 through
7.10 - to verify compatibility) ... but I expect Fedora to be similar
(others might offer corrections). I've tested the latest SVN trunk on
Mac OS X 10.5 and Ubunut 7.10 without issues, so (obviously) something
is odd wi
Michael,
On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote:
On Mar 2, 2008, at 9:28 PM, Qi Chen wrote:
ImportError: /usr/local/lib/python2.4/site-packages/gnuradio/gr/
_gnuradio_swig_py_runtime.so: undefined symbol:
_ZN28gr_single_threaded_scheduler4stopEv
It looks like '/usr/local/lib' i
On Mar 2, 2008, at 9:28 PM, Qi Chen wrote:
ImportError: /usr/local/lib/python2.4/site-packages/gnuradio/gr/
_gnuradio_swig_py_runtime.so: undefined symbol:
_ZN28gr_single_threaded_scheduler4stopEv
It looks like '/usr/local/lib' isn't in the library search path. If
you're running on some v
GNU Radio builds fine on NetBSD, and only minor fixes were needed to get
it to that point. So it shouldn't be that hard to make it work on
OpenBSD. I realize you are probably using OpenBSD ports and not pkgsrc,
but there is a pkg_chk.conf file in the root directory of gnuradio that
lists what is
Hi
Every one
I am new to GNU Radio
I have installed it successfully
Please tell me the procedure of using sound card in GRC (The GNU Radio
Companion )
I am using Fedora core 7
Thanking all in advance
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Hello list,
Has anyone managed to build gnuradio under OpenBSD?
Are you running a Universal Software Radio Peripheral (USRP) under OpenBSD?
I am attempting to build gnuradio in OpenBSD i386-current (4.3-beta
snapshot), but still struggling. I have no USRP hardware yet to test
with, but consid
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