Re: [Discuss-gnuradio] RAW source

2014-06-21 Thread Sara Chérif
Thanks Marcus Müller , Marcus D. Leech , Activecat. yes , we can call this "Ethernet to wireless bridge using GSM RF channel ". I have some questions, please : 1- Can I use both UDP source & TCP source in this way : Can I connect output of" UDP source" & output of "TCP source" to input of "Soc

[Discuss-gnuradio] ofdm parameters

2014-06-21 Thread Sara Chérif
Hello , I want to implement ofdm system with these parameters: FFT length=128 Occupied subcarriers=117. 4 pilots 1 DC 6 zeros subcarriers . I put these parameters in ofdm tx & ofdm Rx: Occupied carriers =(range(-58,-42)+range(-41, -14) + range(-13, -7) + range(-6, 0) + range(1, 7) + range(

Re: [Discuss-gnuradio] ofdm parameters

2014-06-21 Thread Marcus Müller
Hello Sara, It's hard to tell without you offering us the actual line where you call make, but from looking at your symbols variable I'd say you have a tuple containing a tuple of tuples of floats, and what you need would be a tuple of tuples containing complexes. Note that (1,1j) is *not* a comp

Re: [Discuss-gnuradio] RAW source

2014-06-21 Thread Activecat
On Sat, Jun 21, 2014 at 7:31 PM, Sara Chérif wrote: > Thanks Marcus Müller , Marcus D. Leech , Activecat. > > yes , we can call this "Ethernet to wireless bridge using GSM RF channel > ". I have some questions, please : > > 1- Can I use both UDP source & TCP source in this way : > Can I connec

[Discuss-gnuradio] BPSK demodulation

2014-06-21 Thread Pablo Fernández Alonso
Hello, If UHD source acts as a mixer, why some examples (like usrp_rx_hrpt) use baseband information as the input of a PLL? Thank you in advance ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/dis

[Discuss-gnuradio] get_tags_in_window not implemented in python

2014-06-21 Thread maiconkist
Hi, I'm trying to use the function get_tags_in_window in an implementation of a gr.sync_block in python. Apparently, this function is not visible to SWIG. Does anyone have a hint on what I can do? PS: get_tags_in_range worked. Thanks, -- View this message in context: http://gnuradio.4.n7.na

[Discuss-gnuradio] [coproc] Working Group Google Hangout - June 27

2014-06-21 Thread Douglas Geiger
Based on the input from last week's call for input on scheduling a google hangout: it looks like June 27th is best for everyone. I'm going to schedule the hangout for 2pm EDT / 6pm UTC (be sure to convert to your local timezone). I'll send out another reminder day of as well. Looking forward t