Re: [Discuss-gnuradio] Paper: DCSK chaotic modulations with GNU Radio.

2012-11-20 Thread Nazmul Islam
Hello, I wonder how I can add a paper to the list of academic papers ( http://gnuradio.org/redmine/projects/gnuradio/wiki/AcademicPapers). I can see the listing of all papers but I don't see a link where I can add my own paper. I am sorry if the question seems too basic :S. Any feedback will be a

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-20 Thread Arturo Rinaldi
Nella citazione in data Wed Nov 21 01:44:00 2012, Michael Dickens ha scritto: That would be my bad. I just checked in that file, so it will appear when you do a selfupdate within 30 minutes from this email. Things will work a LOT better when that file is available. :) - MLD FIRST ERROR on L

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-20 Thread Michael Dickens
That would be my bad. I just checked in that file, so it will appear when you do a selfupdate within 30 minutes from this email. Things will work a LOT better when that file is available. :) - MLD > FIRST ERROR on Lion 10.7.5 and MacPorts 2.1.2, can't fetch teh patch file : > > Error: org.mac

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-20 Thread Arturo Rinaldi
Nella citazione in data Tue Nov 20 20:35:14 2012, Michael Dickens ha scritto: I just updated the GNU Radio ports in MacPorts to the latest release (3.6.2), GIT master (commit afea463f07), and GIT Next branch (commit c0b35b4ec7). By using a single Portfile for all 3 versions, I should be able t

Re: [Discuss-gnuradio] Hierarchical Blocks with GrExtras message I/O

2012-11-20 Thread Roy Thompson
Thanks, I updated to pull in all of the latest changes and the pad source/sink now have the wildcard option as you suggested. So I tried to create a simple hierarchical block that has one message input and one message output using wildcard pads. Everything works great with generating the block in

Re: [Discuss-gnuradio] Underruns using the simplest gnuradio-companion flow graph

2012-11-20 Thread Johnathan Corgan
On Tue, Nov 20, 2012 at 12:42 PM, Olof Tangrot wrote: > Isn't there anything I can do to improve the real-time performance of > gnuradio-companion? > It may seem unintuitive, but remove the throttle block. GNU Radio flowgraphs operate in a demand driven fashion. The audio sink is consuming dat

Re: [Discuss-gnuradio] Underruns using the simplest gnuradio-companion flow graph

2012-11-20 Thread Tom Rondeau
On Tue, Nov 20, 2012 at 3:42 PM, Olof Tangrot wrote: > Hi. > I have tried the simplest possible flow-graph. A > sine-source->Throttle->Audio-sink. But I get about 1 Hz drop outs and the > message pane keeps writing aU. > Using top the process seems to laod the system less than 2 % and the total >

[Discuss-gnuradio] Underruns using the simplest gnuradio-companion flow graph

2012-11-20 Thread Olof Tangrot
Hi. I have tried the simplest possible flow-graph. A sine-source->Throttle->Audio-sink. But I get about 1 Hz drop outs and the message pane keeps writing aU. Using top the process seems to laod the system less than 2 % and the total load on both processor kernels is well below 20 %. The samling ra

[Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-20 Thread Michael Dickens
I just updated the GNU Radio ports in MacPorts to the latest release (3.6.2), GIT master (commit afea463f07), and GIT Next branch (commit c0b35b4ec7). By using a single Portfile for all 3 versions, I should be able to maintain the ports more easily and keep the more up to date as releases and G

Re: [Discuss-gnuradio] Hierarchical Blocks with GrExtras message I/O

2012-11-20 Thread Josh Blum
On 11/20/2012 08:08 AM, Roy Thompson wrote: > Is it possible to create hierarchical blocks that have GrExtras > messages as the inputs or outputs? The standard pad source and sink > blocks don't appear to provide a way to do this. Not sure if this is in a release yet, but the pad source/sink ha

Re: [Discuss-gnuradio] writing packet payloads to file

2012-11-20 Thread Tom Rondeau
On Fri, Nov 16, 2012 at 6:28 PM, Colleen Josephson wrote: > Hello all, > > I am researching a new coding algorithm. I am transmitting and coding a text > file using payload_tx.py and then write the binary of the packet payload to > a file to do offline analysis. > > I am having trouble writing pac

Re: [Discuss-gnuradio] TIMEOUT Problem in OFDM

2012-11-20 Thread Tom Rondeau
On Sat, Nov 17, 2012 at 4:12 AM, Bilal wrote: > I have successfully transmitted sin source using OFDM,but some time i got > TIME OUT at receiver side. > I want to know the reason for time out. > It comes when i change the receiver distance from transmitter. > > Regards > Bilal Abbasi > COMSATS IIT

Re: [Discuss-gnuradio] Hierarchical Blocks with GrExtras message I/O

2012-11-20 Thread John Malsbury
Trying using 'bytes' as the data type for the pad source/sinks. This seemed to work for me. -John On Tue, Nov 20, 2012 at 8:08 AM, Roy Thompson wrote: > Is it possible to create hierarchical blocks that have GrExtras > messages as the inputs or outputs? The standard pad source and sink > bloc

Re: [Discuss-gnuradio] ZeroC ICE Choice for ControlPort

2012-11-20 Thread devin kelly
Tom, Thanks for the detailed reply, I appreciate it. On Mon, Nov 19, 2012 at 11:02 AM, Tom Rondeau wrote: > On Mon, Nov 19, 2012 at 10:51 AM, Tim Newman wrote: > > Which version of Ice does the controlport branch currently depend on? > > I only ask because I think only Ubuntu 12.04 and 11.10

[Discuss-gnuradio] Hierarchical Blocks with GrExtras message I/O

2012-11-20 Thread Roy Thompson
Is it possible to create hierarchical blocks that have GrExtras messages as the inputs or outputs? The standard pad source and sink blocks don't appear to provide a way to do this. Thanks, Roy ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] A problem to the FFT Block

2012-11-20 Thread Tom Rondeau
On Wed, Nov 14, 2012 at 5:08 AM, Zhiwen He wrote: > Thank you very much. I have solved the problem, I find that, I didn't use > the multiply_const block. But there is another question, when I see the > data in Matlab with plot function, the figure before fft and after ifft is > not same, there ar

Re: [Discuss-gnuradio] uhd module not found in E110

2012-11-20 Thread Josh Blum
On 11/18/2012 09:13 PM, Jose Torres Diaz wrote: > Hi Community, > > I'm building GRExtras in E110 according to the instructions: > > *cmake ../ > make > sudo make install > * > What I got all the time is that uhd_module is not found: > > checking for module 'uhd' > -- package 'uhd' not foun