Thank you for reading this.
I've progressed a little since I last wrote and have received my ezcap
USB dongle. Unfortunately, I'm still having problems.
Cmake produces the following, which seems to indicate that all is well:
-- ##
-- # gr-o
Hi John,
Thanks. But how to deal with rx dc offset?
On 6/2/12, John Malsbury wrote:
> James,
>
> In the case of DC calibration for tx, we'd recommend running the dc
> calibration routines provided with UHD for each unit. The cal routines
> make it a relatively easy process.
>
> In theory, if the
Dear all,
I am currently trying to implement a pi/4 dqpsk modulator and demodulator. I
have tried two approaches, one uses the CQPSK.py (included in osmocom's
TETRA project) and the other uses digital.qpsk.dqpsk_mod. Both of these
approaches have failed to return the same string of bits after the
Hello,
we have implemented a 2 TX x 1 RX MISO testbed with GNU Radio 3.4 and
USRP1 . Both transmitters are using at 2.4GHz ( actually tx1 uses
2.401GHz and tx2 uses 2.403GHz ) , and are sending data ( BPSK
modulated ) at the same time ( in the same time slot ).
The summation of both transmission
Thanks, Josh. Will give it a whirl.
Kind Regards,
John
On 03/06/12 05:33, Josh Blum wrote:
On 06/02/2012 01:00 AM, John Shields wrote:
I have complex multiplied a couple of 1 msps complex values and I wish
to do a 2048 FFT so am trying to convert to 2048-len
Hey list,
I have put together a project on github with all (but a few) of the
various features I have created for GNU Radio in the past 6 months or
so. I have probably posted a link a few times, but I have been waiting
to find the time to clean it up, make a wiki page, and announce. So here
it is:
On 06/02/2012 01:00 AM, John Shields wrote:
> I have complex multiplied a couple of 1 msps complex values and I wish
> to do a 2048 FFT so am trying to convert to 2048-length vector but I
> cannot find a suitable block in the 'stream conversion' group of GRC. By
> making vec length 2048 I get the
Hello list,
I'm playing around with gqrx, an excellent example which great
standalone software can be built with gnuradio.
I'm running phirsch's rtlsdr fork, do not have a Funcube Dongle or USRP
at hand, but rather a Terratex NOXON DAB stick - 25€ part does the trick
fine enough for me ;-)
I'm r
I have complex multiplied a couple of 1 msps complex values and I wish
to do a 2048 FFT so am trying to convert to 2048-length vector but I
cannot find a suitable block in the 'stream conversion' group of GRC. By
making vec length 2048 I get the correct kind of connector on the output
of the bl