Re: [Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread Sebastian Koslowski
Well, yes, this is the source directory containing the unexpanded script and resource files. To run the comand you have to replace YOUR_INSTALL_PREFIX with the path prefix you installed gnuradio to, e.g. /usr/local Also, please keep the list in cc. Sebastian On June 19, 2015 4:31:29 PM CEST,

[Discuss-gnuradio] (no subject)

2015-06-19 Thread Salija P
Hello all, I am working with turbo encoder and decoder. is there any method to check and verify the output of pccc encoder. I want to see the the output of pccc encoder for corresponding binary input. is there any way to do this? also any body can help me to explain interleaver operation in

Re: [Discuss-gnuradio] overlapping channels in polyphase channelizer

2015-06-19 Thread Marcus Müller
Hi Ben, yes, that should work; as you've guessed, the polyphase channelizer doesn't really care what your filter looks like. That includes the band edges, too, so your last channel will overlap with your first. Best regards, Marcus On 06/19/2015 03:14 AM, ben Gee wrote: Is it possible to have

Re: [Discuss-gnuradio] Control Ports On/Off and Config file

2015-06-19 Thread Tom Rondeau
On Thu, Jun 18, 2015 at 7:38 PM, Richard Bell richard.be...@gmail.com wrote: I set my gnuradio configuration file (located here: /usr/local/etc/gnuradio/conf.d/gnuradio-runtime.conf) to the following: [PerfCounters] on = True #False export = True #False clock = thread #clock = monotonic

[Discuss-gnuradio] SOCIS project update 3

2015-06-19 Thread Johannes Demel
Hey community, It is time for another project update. So here it is. This week I dived into C++ and FECAPI. I implemented a polar encoder for FECAPI. Of course this includes all the necessary tests. I decided to go with packed bits in the encoder definition. Though I implemented a mode which

Re: [Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread Tom Rondeau
On Fri, Jun 19, 2015 at 9:36 AM, alok ranjan alokranjan...@hotmail.com wrote: Hello List, I have updated my gnu radio from 3.7.2.1 to *3.7.7.1*. After the update when i am typing the gnuradio-companion it is getting open but the propriety icon is missing. I tried to make the new flow

Re: [Discuss-gnuradio] Fw: pybombs-gnuradio-install-missing files

2015-06-19 Thread Tom Rondeau
On Fri, Jun 19, 2015 at 1:58 AM, Handy Kirk handy2...@yahoo.com.au wrote: After a lot of work, I am a beginner concerning gnuradio, only an average linux user concentration on PCLinuxOS, now have an awfull lot of files installed in my sandbox. I have had many goes at installing 'pybombs' and

[Discuss-gnuradio] Issues using Correlata and Sync block, inside Hier_block2

2015-06-19 Thread Marius Cachelin
Hi everybody, I am writing here because I am experiencing an issue (for some weeks now), and I can't fixed it! I did some research about this problem, but I found nothing! I want to develop a hierarchical block, (called RX_PATH). In this block, I want to use the Correlate and Sync block... And

Re: [Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Marcus Müller
Hi! user@pc:~$ gnuradio-config-info ImportError: libboost_system.so.1.58.0: cannot open shared object file: No such file or directory This means that the gnuradio-config-info was definitely built with another version of boost (1.58) than what is found at the moment you start it. The point

Re: [Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread Koslowski, Sebastian (CEL)
On 06/19/2015 03:36 PM, alok ranjan wrote: Hello List, I have updated my gnu radio from 3.7.2.1 to *3.7.7.1*. After the update when i am typing the gnuradio-companion it is getting open but the propriety icon is missing. I tried to make the new flow graph and i am successfully able to

Re: [Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread alok ranjan
Hello Tom, Thank you for your prompt reply. I have fixed the python script issue. Icon means after saving the grc flowgraph it is showing as xml file in browser where it is located (But it should open in gnuradio companion UI). There is no signal block icon. The file is getting saved as

Re: [Discuss-gnuradio] why alignment feature work only when output_multiple not set

2015-06-19 Thread Tom Rondeau
On Thu, Jun 18, 2015 at 8:29 AM, Tiankun Hu tiankun...@foxmail.com wrote: Hi Tom, Thanks your reply, I have another question, in function min_available_space why buffer_size/2 is best ? I'm not really sure. That's a question for Eric. What happens when you change it? How does it affect

[Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread alok ranjan
Hello List, I have updated my gnu radio from 3.7.2.1 to 3.7.7.1. After the update when i am typing the gnuradio-companion it is getting open but the propriety icon is missing. I tried to make the new flow graph and i am successfully able to execute the graph. The results are coming out,

Re: [Discuss-gnuradio] overlapping channels in polyphase channelizer

2015-06-19 Thread Tom Rondeau
On Fri, Jun 19, 2015 at 3:07 AM, Marcus Müller marcus.muel...@ettus.com wrote: Hi Ben, yes, that should work; as you've guessed, the polyphase channelizer doesn't really care what your filter looks like. That includes the band edges, too, so your last channel will overlap with your first.

Re: [Discuss-gnuradio] why alignment feature work only when output_multiple not set

2015-06-19 Thread Marcus Müller
Hi Tiankun, Hi Tom, I vaguely remember me wondering about that line. It comes from the single threaded scheduler; back then, wondering, I came to the conclusion that for the STS that it's probably been considered useful to half the the buffer usage ripple that could occur when blocks started to

[Discuss-gnuradio] 2nd IEEE Signal Intelligence Challenge 2015: Final report

2015-06-19 Thread Wunsch, Felix (CEL)
Hi all, I'm happy to forward the final report on this year's IEEE Signal Intelligence Challenge which we organized in Karlsruhe and Darmstadt in the past months! -- Felix FINAL REPORT: After its debut in 2014, the 2^nd Signal Intelligence Challenge was organized by IEEE Student Branch

Re: [Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Murray Thomson
Thanks for that Marcus, I got around that first step. My computer runs Ubuntu 12.04 with libboost 1.48 and it has a working gnuradio installation v3.7.7.1-120-g67463e74 from the script in the web. I used that computer to create the debian package based on https://github.com/gnuradio/gnuradio.git

[Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Murray Thomson
Hi, I need a GnuRadio debian package for version 3.7.7.1 to be installed in many different computers. I've tried creating it myself but I run into many difficulties. For example the command gnuradio-config-info --prefix --prefsdir --sysconfdir was pointing to the folder where I created the

Re: [Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Marcus Müller
Hi Murray, you'd typically do something like: cmake -DCMAKE_INSTALL_PREFIX=/usr .. to match what debian expects. Then, instead of simply installing stuff there, you install into your fake root directory using make make install DESTDIR=/home/murray/fake_root/whatever That will only bend around

[Discuss-gnuradio] GRC bug - channel limitation in QT GUI Frequency Sink

2015-06-19 Thread ben Gee
If you set the number of channels in the Freq sink block 10 (in my case 11), grc will throw an error. if len(labels[i]) == 0: IndexError: list index out of range Upon further investigation, the source code it generates only has 10 arguments in the alphas, colors, widths and labels fields. If I

Re: [Discuss-gnuradio] why alignment feature work only when output_multiple not set

2015-06-19 Thread Johnathan Corgan
On Fri, Jun 19, 2015 at 6:09 AM, Tom Rondeau t...@trondeau.com wrote: On Thu, Jun 18, 2015 at 8:29 AM, Tiankun Hu tiankun...@foxmail.com wrote: Hi Tom, Thanks your reply, I have another question, in function min_available_space why buffer_size/2 is best ? I'm not really sure. That's a

Re: [Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Murray Thomson
Hello again 2015-06-19 14:35 GMT+01:00 Marcus Müller marcus.muel...@ettus.com: Hi! user@pc:~$ gnuradio-config-info ImportError: libboost_system.so.1.58.0: cannot open shared object file: No such file or directory This means that the gnuradio-config-info was definitely built with

Re: [Discuss-gnuradio] gnuradio-companion-3.7.7.1 debian package

2015-06-19 Thread Marcus Müller
Hi Murray, that's strange: ImportError: libboost_system.so.1.58.0: cannot open shared object file: No such file or directory contradicts libboost_system.so.1.48.0 = /usr/lib/libboost_system.so.1.48.0 (0xb71d8000) There's something seriously wrong about this situation. If not

Re: [Discuss-gnuradio] GRC bug - channel limitation in QT GUI Frequency Sink

2015-06-19 Thread Tom Rondeau
On Fri, Jun 19, 2015 at 11:38 AM, ben Gee grben...@gmail.com wrote: If you set the number of channels in the Freq sink block 10 (in my case 11), grc will throw an error. if len(labels[i]) == 0: IndexError: list index out of range Upon further investigation, the source code it generates

Re: [Discuss-gnuradio] problem with ofdm link

2015-06-19 Thread Martin Braun
Alphonso, looks like you've found a bug! Here's how I debugged this (it's a good and easy learning example): - Build GNU Radio w/ debug symbols - On my system, I need to allow core dumps: Run `ulimit -c unlimited` - Then run the app, it'll produce a file called `core` - Open that with gdb: gdb

Re: [Discuss-gnuradio] Control Ports On/Off and Config file

2015-06-19 Thread Richard Bell
That was the first thing I checked. No I don't have any config file in there. I'm not sure where it's picking up these other settings. I added a local config file to ~/.gnuradio with the same settings and now they seem to be picked up correctly. Shrug. I had to install one last python module,

Re: [Discuss-gnuradio] Control Ports On/Off and Config file

2015-06-19 Thread Richard Bell
I just ran a new pull, I don't see any updates related to gr-perf-monitorx, so I think I already have that commit. Here is the pull details just in case: rbell@rbell:~/Documents/gnuradio$ git pull origin master remote: Counting objects: 32, done. remote: Total 32 (delta 22), reused 22 (delta 22),

Re: [Discuss-gnuradio] Embedded WG

2015-06-19 Thread Nowlan, Sean
On Mon, Jun 15, 2015 at 7:38 PM, Nowlan, Sean sean.now...@gtri.gatech.edumailto:sean.now...@gtri.gatech.edu wrote: J Corgan's bootable USB stick on a Minnowboard I'm pretty curious how well this worked and if you ran into any issues or had to do anything extra for this combination. It was

Re: [Discuss-gnuradio] Control Ports On/Off and Config file

2015-06-19 Thread Tom Rondeau
On Fri, Jun 19, 2015 at 12:58 PM, Richard Bell richard.be...@gmail.com wrote: That was the first thing I checked. No I don't have any config file in there. I'm not sure where it's picking up these other settings. I added a local config file to ~/.gnuradio with the same settings and now they

[Discuss-gnuradio] Adding Single Preamble Question

2015-06-19 Thread Richard Bell
Hello all, I am familiar with the stream mux and tagged stream mux blocks. What I need to do, however, is add a preamble to a stream of data only one time when the radio first starts, and then never again while it runs. Is there a clever way to do this using built in blocks? v/r, Rich