[Discuss-gnuradio] Regarding OFDM demodulation

2015-03-10 Thread Gaddam Yamuna
Hello sir, I connect OFDM simple block diagram as shown below.I got OFDM Modulated output but unable to get OFDM Demodulated output.Will you please suggest me any solution for this. Thank you Sir. #!/usr/bin/env python ## # Gnuradio Python Flow Gr

Re: [Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Bogdan Diaconescu
HI Jeon, you might try the RS encoder/decoder in my gr-dvbt implementation. There are grc blocks that you can use directly after installing gr-dvbt. https://github.com/BogdanDIA/gr-dvbt  Regards,Bogdan On Tuesday, March 10, 2015 9:33 AM, Jeon wrote: I need Reed-Solomon encoder an

Re: [Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Ron Economos
Yes, the gr-dtv ATSC RS encoder was added in a recent commit after the 3.7.6.1 release. Sorry, I forgot to mention that. The ATSC code in gr-dtv is a re-write of the code in gr-atsc. The functionality of the RS encoder and decoder is the same, so for those blocks it's just a clean-up of the code.

Re: [Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Jeon
Thanks, Ron and Tom. But I couldn't find atsc_rs_encoder_impl.cc. Only I can find decoder. I'm using version 3.7.6.1 One thing is, I can find rs en/decoder in gnuradio/gr-atsc. Are these irrelevant with gr-dtv? When I look into repository, gr-dtv/lib/ has both encoder and decoder Currently, I am

[Discuss-gnuradio] GRC application tool is not opening

2015-03-10 Thread Abhishek Shukla
Hey Marcus, You told me to remove previous installation and then install it from the source, but after installation my GRC application tool was not opening. Even i tried pybombs for installing Gnuradio but again same problem. Again after removing all the installation, i am able to find GRC applicat

[Discuss-gnuradio] Formatter callback in QT QUI Label widget

2015-03-10 Thread Marcus D. Leech
Does the formatter callback work? I can't get it to do anything useful, using a lambda expression stuffed into a variable. How does the widget calll the desired function? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu

Re: [Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Tom Rondeau
On Tue, Mar 10, 2015 at 3:35 AM, Ron Economos wrote: > Take a look in: > > gnuradio/gr-dtv/lib/atsc/atsc_rs_encoder_impl.cc > gnuradio/gr-dtv/lib/atsc/atsc_rs_decoder_impl.cc > > Ron > > > On 03/10/2015 12:30 AM, Jeon wrote: > > I need Reed-Solomon encoder and decoder to perform RS(15, 2/4/7/11

Re: [Discuss-gnuradio] Fwd: Ais_rx

2015-03-10 Thread Marcus Müller
Hi Vladimir, What are you referring to? If its: > 3. Incorrect subdevice or antenna specification see http://files.ettus.com/manual/page_configuration.html#config_subdev Hint: the light next to the connector leading to your antenna should be emitting a clear green glow. Most likely is really that

[Discuss-gnuradio] Fwd: Ais_rx

2015-03-10 Thread Vladimir Musarski
-- Forwarded message -- From: Vladimir Musarski Date: 2015-03-08 13:26 GMT+02:00 Subject: Re: [Discuss-gnuradio] Ais_rx To: Nick Foster ‫‎‎‬ Hello Nick What does it mean? I’m understand what parameters is are default. Does something special must be write in command line? i.e:

Re: [Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Ron Economos
Take a look in: gnuradio/gr-dtv/lib/atsc/atsc_rs_encoder_impl.cc gnuradio/gr-dtv/lib/atsc/atsc_rs_decoder_impl.cc Ron On 03/10/2015 12:30 AM, Jeon wrote: I need Reed-Solomon encoder and decoder to perform RS(15, 2/4/7/11). I found that there are RS codes in *gr-fec/lib/reed-solomon. * But, I

[Discuss-gnuradio] Reed-Solomon en/decoder

2015-03-10 Thread Jeon
I need Reed-Solomon encoder and decoder to perform RS(15, 2/4/7/11). I found that there are RS codes in *gr-fec/lib/reed-solomon.* But, I couldn't find some grc blocks implementing the library codes. In addition, I don't see *work()* function which is generally implemented in other blocks. On the