Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Omer Omer
The best way to mke  a new block is by following   tutorial here: http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules. you can easily make duumy block from this tutorial. i also made square dummy block from this tutorial.by making your block available in gnuardio you have

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Serhat BOYNUKALIN
1. step: bynkln@ubuntu:~$ gr_modtool.py create qpsk Module directory is ./gr-qpsk. Creating directory... Copying howto example... Unpacking... Replacing occurences of 'howto' to 'qpsk'... Done. Use 'gr_modtool add' to add a new block to this currently empty module. bynkln@ubuntu:~$ gr_modtool.py

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Nathan West
On Thu, Mar 14, 2013 at 2:58 AM, Serhat BOYNUKALIN serhatboynuka...@gmail.com wrote: 1. step: bynkln@ubuntu:~$ gr_modtool.py create qpsk Module directory is ./gr-qpsk. Creating directory... Copying howto example... Unpacking... Replacing occurences of 'howto' to 'qpsk'... Done. Use

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Serhat BOYNUKALIN
How should i add or replace c++ code and python code could you explain it with an example, and i knew there is psk.py code but need to show it at the GRC as a block. Look at those line numbers that give errors. You need to replace the ++ hint ++ with actual C++ code. As a side note, unless

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Nemanja Savic
You simply open that file in text editor and change the lines that cause trouble. On Thu, Mar 14, 2013 at 10:24 AM, Nemanja Savic vlasi...@gmail.com wrote: You simply open that file in text editor and change the lines that cause trouble. On Thu, Mar 14, 2013 at 10:09 AM, Serhat BOYNUKALIN

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Serhat BOYNUKALIN
it is possible to add qpsk as a block to grc just using python code? 2013/3/14 Nemanja Savic vlasi...@gmail.com You simply open that file in text editor and change the lines that cause trouble. On Thu, Mar 14, 2013 at 10:24 AM, Nemanja Savic vlasi...@gmail.comwrote: You simply open that

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Nathan West
On Thu, Mar 14, 2013 at 4:27 AM, Serhat BOYNUKALIN serhatboynuka...@gmail.com wrote: it is possible to add qpsk as a block to grc just using python code? It's already there. Search for PSK Modulator. M is the variable to change the modulation order. 4 will give you PSK. 2013/3/14 Nemanja

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Nemanja Savic
In the terminal transcript you provided, you created an block without a name, and after that you created a python block. One of the errors comes from the first block. I am not sure where you have found this sequence of actions, but the only thing you should to to create a new signal processing

Re: [Discuss-gnuradio] adding python block to gnuradio

2013-03-14 Thread Nemanja Savic
Ok, but just a little. On Thu, Mar 14, 2013 at 10:47 AM, Serhat BOYNUKALIN serhatboynuka...@gmail.com wrote: ok, i will try a little and i am gonna return with results. 2013/3/14 Nemanja Savic vlasi...@gmail.com In the terminal transcript you provided, you created an block without a

[Discuss-gnuradio] Rx/Tx gain

2013-03-14 Thread Nada ABDELKADER
Hi, Would you plz tell me the best way to set the gain values for Rx/Tx USRP with benchmark_tx and benchmark_rx at command line. How to adjust these values? Thanks. This message was sent using IMP, the Internet Messaging

Re: [Discuss-gnuradio] [BULK] Rx/Tx gain

2013-03-14 Thread Sean Nowlan
On 03/14/2013 07:41 AM, Nada ABDELKADER wrote: Hi, Would you plz tell me the best way to set the gain values for Rx/Tx USRP with benchmark_tx and benchmark_rx at command line. How to adjust these values? Thanks. This

Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 124, Issue 14

2013-03-14 Thread Elvin Mollinedo Mencia
As I can assemble a radio cellular base with a USRP2 N200, and I bought a year ago and I can not find someone I can acesorar. I owe you for your help regards Elvin ___ Discuss-gnuradio mailing list

[Discuss-gnuradio] How far can one get with tags only without using messages

2013-03-14 Thread Achilleas Anastasopoulos
I have in mind a comm system where a Tx is monitoring a beacon and estimates timing from it (say the beacon is transmitting a periodic signal with period 100msec). Then the Tx aligns its transmission with this beacon and sends some data at the beginning of each 100msec interval (lets assume the

Re: [Discuss-gnuradio] Noise Leakage in transmission.

2013-03-14 Thread Mike Jameson
Hi Sajjad, From a quick first glance without testing the flowgraphs on any hardware i've noticed the following issues: Corrections for both: 1) Your Tau and Max Deviation values are not the same. 2) you are sending data over TCP at 250e3 samp_rate to the server which is expecting 50e3 3) lower

[Discuss-gnuradio] Compile grc file

2013-03-14 Thread MO KARIMKHAN PATHAN
Hi, I want to compile Gnuradio sample examples without using GNU radio GUI. For that first I have to compile audio.grc[or any other grc file] and then I have to run python file. But I dont know which command I have to write in terminal. can you please help? I am using Ubuntu 11.10 -- Sincerely,

Re: [Discuss-gnuradio] Compile grc file

2013-03-14 Thread Josh Blum
On 03/14/2013 02:01 PM, MO KARIMKHAN PATHAN wrote: Hi, I want to compile Gnuradio sample examples without using GNU radio GUI. For that first I have to compile audio.grc[or any other grc file] and then I have to run python file. But I dont know which command I have to write in terminal. can

[Discuss-gnuradio] Issue Stream Command

2013-03-14 Thread Gong Zhang
Hi, I want to transmit fixed numbers of sample from the sin_sig_source.And I find the issue_stream_command in multi_usrp.hpp.Does the command contral the flow graph so that I just connect the flow graph and add the command in python? I appreciate any tips. Thanks in advance.