Re: [Discuss-gnuradio] adding block using gr_modtool

2013-01-30 Thread Mohammed Ramadan
 i downloaded the last one of gr-Modtool , and same Problem exists, so can any one help me to get better copy or help me in this error. --- On Mon, 1/28/13, Martin Braun (CEL) martin.br...@kit.edu wrote: From: Martin Braun (CEL) martin.br...@kit.edu Subject: Re: [Discuss-gnuradio] adding block

Re: [Discuss-gnuradio] How to get the carrier's frequency offset in PM demodulator?

2013-01-30 Thread adream
Does gnuradio provide this function? thank you 2013/1/29 adream adream...@gmail.com Hello, I am learning PM Demodulation, and someones tell me that the FM Demodulator in gnuradio can demodulate the PM signals. I want to get the carrier's frequency offset in PM demodulating, does gnuradio

Re: [Discuss-gnuradio] Problem loading Python block

2013-01-30 Thread Martin Braun (CEL)
On Wed, Jan 30, 2013 at 01:23:19PM +0100, Nemanja Savic wrote: Today I have tried again, but this time i used block as is designed by gr_modtool. It wont wen throught test, bu it reports: AttributeError: 'module' object has no attribute 'sync_block' It is becoming horror. Nemanja, it

[Discuss-gnuradio] USB-3 40MHz BW 300MHz -3.8GHz SDR Transceiver 400 USD

2013-01-30 Thread Edmund Humenberger
For those who didn´t see it yet. http://www.kickstarter.com/projects/1085541682/bladerf-usb-30-software-defined-radio ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] gnuradio/conf.d in the wrong prefix

2013-01-30 Thread Martin Braun (CEL)
Josh, you need to set SYSCONFDIR separately from CMAKE_INSTALL_PREFIX. MB On Tue, Jan 29, 2013 at 10:52:30PM -0600, Josh Blum wrote: I configured gr 3.6.4 to install in my prefix /opt/usr, and I caught the installer putting the conf stuff in /usr/local anyways. I wasnt sure if this was the

[Discuss-gnuradio] Python block composed of other blocks

2013-01-30 Thread maiconkist
Hi list, I'm trying to write a block in python. What I want to do is create a block that passes the signal through some well know blocks (such as FFT), do its processing and output the signal. Basically, what I did so far is: # class energy_detector(gr.hier_block2): class

Re: [Discuss-gnuradio] USRP sending packets after closing application

2013-01-30 Thread maiconkist
Josh, thanks for you reply. I will check here if is something like this. -- View this message in context: http://gnuradio.4.n7.nabble.com/USRP-sending-packets-after-closing-application-tp39267p39280.html Sent from the GnuRadio mailing list archive at Nabble.com.

Re: [Discuss-gnuradio] gnuradio/conf.d in the wrong prefix

2013-01-30 Thread Tom Rondeau
On Wed, Jan 30, 2013 at 8:05 AM, Martin Braun (CEL) martin.br...@kit.eduwrote: Josh, you need to set SYSCONFDIR separately from CMAKE_INSTALL_PREFIX. MB SYSCONFDIR should default to ${CMAKE_INSTALL_PREFIX}/etc unless otherwise set. Most likely, it was already set somewhere else and you

Re: [Discuss-gnuradio] Python block composed of other blocks

2013-01-30 Thread Tom Rondeau
On Wed, Jan 30, 2013 at 8:26 AM, maiconkist maiconk...@gmail.com wrote: Hi list, I'm trying to write a block in python. What I want to do is create a block that passes the signal through some well know blocks (such as FFT), do its processing and output the signal. Basically, what I did

Re: [Discuss-gnuradio] Python block composed of other blocks

2013-01-30 Thread maiconkist
Hi Tom, I simply try to instantiate a object of class energy_detector and got the following error: TypeError: __init__() got an unexpected keyword argument 'in_sig' I imagine that a gr.hier_block2 doesn't have such input. I dont know what can be the superclass of my top block. -- View this

Re: [Discuss-gnuradio] How to get the carrier's frequency offset in PM demodulator?

2013-01-30 Thread adream
I am feel sorry for no reply 2013/1/30 adream adream...@gmail.com Does gnuradio provide this function? thank you 2013/1/29 adream adream...@gmail.com Hello, I am learning PM Demodulation, and someones tell me that the FM Demodulator in gnuradio can demodulate the PM signals. I want to

Re: [Discuss-gnuradio] Problem loading Python block

2013-01-30 Thread Nemanja Savic
In order to find which version I am using (since I have few build folders on my computer, and I don't know from which gnuradio was installed, because i tried a lot of times to install it without success (there were some problems since I am using RHEL6)) I decided to uninstall everything and make

[Discuss-gnuradio] installation problem of GNURADIO on ubuntu 12.04

2013-01-30 Thread Omer Omer
hi, i have a system PC OF 512 MB RAM and 1.8 GHz processor and 40 GB hard disk.My system halts by writing the make command of making GNURADIO and it reaches at 40% and then system gets halts.kindly tell me what will be solution of this problem.should I Increase my RAM?

Re: [Discuss-gnuradio] installation problem of GNURADIO on ubuntu 12.04

2013-01-30 Thread Mike Jameson
Hi Omer, Increasing your swap space should do the trick. Just run the following command: *sudo apt-get install dphys-swapfile Edit the following config file and reboot: /etc/dphys-swapfile *Man page about the tool and config parameters:*

Re: [Discuss-gnuradio] How to get the carrier's frequency offset in PM demodulator?

2013-01-30 Thread Brian Padalino
On Wed, Jan 30, 2013 at 9:30 AM, adream adream...@gmail.com wrote: I am feel sorry for no reply It's just been a day - sometimes if the answer doesn't come quickly, people are confused by what you're asking. 2013/1/30 adream adream...@gmail.com Does gnuradio provide this function?

Re: [Discuss-gnuradio] build-gnuradio script error

2013-01-30 Thread Brooke Hayden
Mike, I downloaded your folder and tried to use the dial_tone.py example to make sure everything was working. It gave me n error saying: from gnuradio import gr ImportError: No module named gnuradio I'm assuming because the build script didn't complete that some dependencies weren't set

Re: [Discuss-gnuradio] build-gnuradio script error

2013-01-30 Thread Mike Jameson
Hi Brooke, Marcus kindly fixed the build-gnuradio script after you noticed it so it now works again. Please try that and see if it works for you. Cheers, Mike M0MIK On 30 January 2013 17:00, Brooke Hayden sdrat...@gmail.com wrote: Mike, I downloaded your folder and tried to use the

Re: [Discuss-gnuradio] USB-3 40MHz BW 300MHz -3.8GHz SDR Transceiver 400 USD

2013-01-30 Thread William Pretty Security
How about these guys ? http://www.thinkrf.com/products.html They already have a GNURadio compliant product line. From: discuss-gnuradio-bounces+bill.pretty=xplornet@gnu.org [mailto:discuss-gnuradio-bounces+bill.pretty=xplornet@gnu.org] On Behalf Of Edmund Humenberger Sent:

Re: [Discuss-gnuradio] USB-3 40MHz BW 300MHz -3.8GHz SDR Transceiver 400 USD

2013-01-30 Thread Martin O'Shield
William, Thanks for making me aware of this: 100Khz - 20Ghz for their SDR boards, but their Front ends are: RFE0108 100 kHz to 10 GHz Radio Front End High performance radio receiver front end with frequency tuning range of 100 kHz to 10 GHz and capable of processing up to 450 MHz of

Re: [Discuss-gnuradio] USB-3 40MHz BW 300MHz -3.8GHz SDR Transceiver 400 USD

2013-01-30 Thread Brian Padalino
On Wed, Jan 30, 2013 at 12:49 PM, Martin O'Shield mar...@windycitysdr.comwrote: William, Thanks for making me aware of this: 100Khz - 20Ghz for their SDR boards, but their Front ends are: RFE0108 100 kHz to 10 GHz Radio Front End High performance radio receiver front end with

Re: [Discuss-gnuradio] Python block composed of other blocks

2013-01-30 Thread maiconkist
I fixed the problem I had by changing in_sing for input_signature. But now my testbench never finish executing and print a value that is the 2x the correct value. My energy_detector code is as follows: # import numpy as np from gnuradio import gr, blks2 from gnuradio import fft from

[Discuss-gnuradio] USRP N210 Net Burner

2013-01-30 Thread Brooke Hayden
Just received a new USRP N210. I cannot get the fw or fpga binaries to upload to the device. I tried to use the net burner gui, but the device doesn't appear for selection. The uhd_find_devices and uhd_usrp_probe commands obviously return nothing as well.

Re: [Discuss-gnuradio] USRP N210 Net Burner

2013-01-30 Thread Josh Blum
On 01/30/2013 02:49 PM, Brooke Hayden wrote: Just received a new USRP N210. I cannot get the fw or fpga binaries to upload to the device. I tried to use the net burner gui, but the device doesn't appear for selection. The uhd_find_devices and uhd_usrp_probe commands obviously return nothing

[Discuss-gnuradio] Usage of Message Queues

2013-01-30 Thread Hanz
Hello! I have another question, this time about message queues. I have a demodulator hooked up to message sink. But when I want to pop a message via tb.sink_queue.delete_head(), its just returning that to me: gnuradio.gr.gnuradio_core_runtime.gr_message_sptr; proxy of lt;Swig Object of type

Re: [Discuss-gnuradio] Is there any way in GRC to send a finite pulse?

2013-01-30 Thread Marcus D. Leech
Hi, everyone, Is there any way in GRC to stop sending a signal? For example, I attach a snapshot of a simple GRC flowgraph with a 250 Hz cosine signal source outputting floats into an audio sink, and also into a file sink called test.dat. Everything works fine and I see the output, and I

[Discuss-gnuradio] Synchronize USRP in which level

2013-01-30 Thread Gong Zhang
Hi, My last topic Synchronize multiple USRP-N210smay be a big one which gives no reply.If I want to synchronize two USRPs without cable or GPSDO,I should design a synchronization protocol.Simply A sends some time-stamped samples to B ,then B record local time when receiving these samples.Knowing

Re: [Discuss-gnuradio] Synchronize USRP in which level

2013-01-30 Thread Josh Blum
On 01/30/2013 09:00 PM, Gong Zhang wrote: Hi, My last topic Synchronize multiple USRP-N210smay be a big one which gives no reply.If I want to synchronize two USRPs without cable or GPSDO,I should design a synchronization protocol.Simply A sends some time-stamped samples to B ,then B record

Re: [Discuss-gnuradio] Synchronize USRP in which level

2013-01-30 Thread Gong Zhang
2013/1/31 11:51, Josh Blum wrote: On 01/30/2013 09:00 PM, Gong Zhang wrote: Hi, My last topic Synchronize multiple USRP-N210smay be a big one which gives no reply.If I want to synchronize two USRPs without cable or GPSDO,I should design a synchronization protocol.Simply A sends some time-stamped

Re: [Discuss-gnuradio] Non-deterministic behavior

2013-01-30 Thread Vanessa Gardellin
No, I am not. On Tue, Jan 29, 2013 at 4:01 PM, Marcus D. Leech mle...@ripnet.com wrote: On 01/29/2013 04:47 AM, Vanessa Gardellin wrote: Yes, we are using a throttle but when we execute the same python file we obtain always different outcomes. We would like to have repeatable experiments.

Re: [Discuss-gnuradio] Non-deterministic behavior

2013-01-30 Thread Nathan West
This might be easier to get help with if you sent some code or a GRC file. Or we can go with 21 questions in which case I have my own :-) Are you getting any over/under flows (O's or U's being printed to console) when you run the flowgraph? Any output at all? On Thu, Jan 31, 2013 at 1:31 AM,