hi marcus
i use the gdb as you said,the i debug the python file again
run the fie step by step
i found that the there is some problem with ‘channel model’,just like
you can see that
self.channels_channel_model_0 = channels.channel_model(
function is init the channel model block
and the noise_vol
hello all
i followed the
http://gnuradio.org/doc/doxygen/classgr_1_1digital_1_1diff__decoder__bb.html
and write the same grc on e310, when i run it ,i got no GUI show , then i
run the python file generated by this grc in command window,
./debug_qpsk.py
i got a output message
Using Volk machine
also residing in
> /usr/local/lib/python2.7/site-packages/ directory?
>
>
> Achilleas
>
>
>
>
>
>
>
>
>
>
>
>
> On Mon, Nov 16, 2015 at 7:14 AM, chai E wrote:
>
>> hello achilleas
>>
>> thank you
>> the next is mine operation and result
>>
and now i add a regular user ,run the command again
hope it is useful
--Ekko
2015-11-16 22:33 GMT+08:00 chai E :
> and now i add a regular user ,run the command again
>
> hope it is useful
>
> --Ekko
>
> 2015-11-16 22:32 GMT+08:00 chai E :
>
>> as you say ,i
hello all
i follow the instruction on the github
https://github.com/anastas/gr-cdma
when i load "amp_var_est_hier.grc" and compile with no issue
however i load the tx_hier.grc i got a error from import box:
Import "import cdma.cdma_parameters as cp" failed.
then i open a python session and wri
hello all
i am using usrp e310,there is some problem
first i download the offical imag and write it into sdcard,this is done
i found that there is no gr-dtv in the pre-installed gnuradio ,
how can i got the offical gr-dtv or got a full installation of GNU Radio
in e310
next i run the ofdm-loopb
lp/Parser errors" for details)
what is more i load the cdma_tx_hier.grc file next .i got that
Param - Import(import):
Import "import cdma.cdma_parameters as cp" failed.
thanks
--Ekko
2015-11-14 16:33 GMT+08:00 carl hansen :
>
>
> On Fri, Nov 13, 2015 at 11:52 PM, chai E
hello everyone
i am using the demo on e310,when i use the command
cmake ../ （success）success means no error
make (success)
make install(success)
ldconfig i got a mesage
ldconfig : /usr/lib/libstdc++.so.6.0.20-gdb.py is not ELF file - it has the
wrong magic bytes at start.
what is this mean?
--Ek
2.
>
> Third, you try to generate 1000 * 32000 each second. That's to much to
> display.
>
> Set repeat of in you random source and min and max appropriate and you'll
> see the generated values will be displayed.
>
> -- Volker
>
>
> Am 05.11.2015 um
y uhd_sink right?
>
> No, not by the usrp_sink (which is but a piece of software), but by the
> hardware in the USRP.
>
> Best regards,
> Marcus
>
>
> On 11/05/2015 04:11 PM, chai E wrote:
>
> hello marcus
> as A newer ,i have made some Stupid questions，
> so
ver a channel with limited
> SNR at arbitrary speed. Every real channel has limited SNR.
>
> What you do is apply your signal processing and communication theory
> skills to counteract the effects of the channel, check correctness and
> correct errors (if possible), possibly make the sender r
hello all
i am using
https://github.com/gnss-sdr/gnss-sdr[text_sink],
but there is nothing show when i use text_sink
this is my grc file,
is there some one who konw how to use this demo
another question ,i want to test the example of DTV in gnuradio ,but there
is only transmitter,where i can
hello all
i am using
https://github.com/gnss-sdr/gnss-sdr[text_sink],
but there is nothing show when i use text_sink
this is my grc file,
is there some one who konw how to use this demo
another question ,i want to test the example of DTV in gnuradio ,but there
is only transmitter,where i can
hello all
i have a question about the difference between uhd_sink+uhd_source with
virtual_sink+virtual_source
the accessory is the grc file i am running.
in this grc when i use virtual_sink+virtual_source,the ber is zero ,in
other words,the sorce file is same with the dest file
but when i use uhd_s
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