[Discuss-gnuradio] [discuss-gnuradio] The Gnu radio's stream mode

2012-03-22 Thread Pan, Luyuan
Hello everybody, Many people say the Gnuradio operates in stream mode with the flowgraph, but I am not clear about the stream mode, for it is too abstract. Does anyone have a better way to understand it or interpret it in plain words? And one thesis says,'Gnu Radio is not designed to work i

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Alexander List
John, may I ask you to be a bit more patient with GNU Radio beginners in general, and in particular with those whose mother tongue is not English? On top of that, the tiny hairs on my spine just got triggered, and that's caused by an adrenaline rush in reaction to potentially rude language ;

Re: [Discuss-gnuradio] Using UHD failed to find USRP2

2012-03-22 Thread junaid124
please help i have that error 2.. <<< Welcome to GNU Radio Companion 3.5.0 >>> Loading: "/home/muhammadjunaid/Desktop/GSM_jammer_junaid.grc" >>> Done . Showing: "/home/muhammadjunaid/Desktop/GSM_jammer_junaid.grc" Generating: "/home/muhammadjunaid/Desktop/GSM_Jammer_junaid.py" Executing: "/hom

[Discuss-gnuradio] subdev_spec index

2012-03-22 Thread Seokseong Jeon
Please Is there anyone who could tell me what do those subdev_spec index stans for in thefollowing statement?: subdev_spec = (0, 1) I did some googling and there are lots of examples about it But i couldnt find the meanings of those indexes Thank you Sent from my iPad __

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Martin Braun
On Thu, Mar 22, 2012 at 05:18:39PM +0800, Alexander List wrote: > John, > > > may I ask you to be a bit more patient with GNU Radio beginners in > general, and in particular with those whose mother tongue is not > English? On top of that, the tiny hairs on my spine just got > triggered, and that'

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Vladimir Dergachev
On Wed, 21 Mar 2012, John Ewan wrote: I have had enough about this. What the heck is a spectrum hole. I am pretty sure this is probably a term brought up by some There are NO spectrum holes. Learn about black body radiation and KTB A spectrum hole is a part of spectrum nobo

[Discuss-gnuradio] error while installing gnuradio 3.4.0 and jello(papyrus)

2012-03-22 Thread sumitstop
Hi , Yesterday I was trying to install gnuradio 3.4.0.actually before that I patched the files from jello(https://www.cgran.org/wiki/UCSBJello)to the folder of gnuradio. after that I did ./configre , make .But during sudo make install it threw some error like this : ~~

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Abdelrahman Ahmed
MY problem > hi , > problem 1 > > i pugged usrp into usb and run usrp_fft.py and i got signal like noise it's > amplitude -60 dB. > i also can run usrp_spectrum_sense.py but only numbers of frequencies > appeared below each other (min freq and max freq). > > problem 2 > > when i

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-22 Thread Arturo Rinaldi
Il 04/03/12 00:18, Carles Fernandez ha scritto: Hi guys, On OSX 10.6.8 I did the following: $ git clone git://code.ettus.com/ettus/uhd.git $ cd uhd $ mkdir build $ cd build $ cmake ../ $ make $ sudo make install $ cd.. $ git clone git://gnuradio.org/gnuradio $ cd gnuradio $ mkdir build $ cd bu

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread mleech
On Thu, 22 Mar 2012 15:38:18 +0200, Abdelrahman Ahmed wrote: > frist of all i have two laptops with ubuntu 11.10 x32bit installed inside windows 7 professional x64, i used this link in synaptic to install gnuradio packages: > > 11.10 contains 3.2.2.dfsg-1ubuntu7 (http://packages.ubuntu.com/

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Jonathan Fox
On 3/22/12, mle...@ripnet.com wrote: > > > On Thu, 22 Mar 2012 15:38:18 +0200, Abdelrahman Ahmed wrote: > >> > frist of all i have two laptops with ubuntu 11.10 x32bit installed > inside windows 7 professional x64, i used this link in synaptic to > install gnuradio packages: >> >> 11.10 contains 3

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-22 Thread Michael Dickens
On Mar 22, 2012, at 9:55 AM, Arturo Rinaldi wrote: > I think i've sorted out the dependencies for building gnuradio on Lion 10.7.3 > > sudo port install boost icu cppunit fftw-3-single gawk \ > readline gsl texinfo guile python27 py27-numpy py27-nose py27-distribute \ > libsndfile portaudio py27-o

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Nowlan, Sean
Funny enough, a coworker mentioned it to me yesterday morning and then it popped up on discuss-gnuradio. He must have seen it on Reddit as well. I have one on order too, and I was also contemplating a GNUradio driver... let me know if you want to coordinate. Sean -Original Message- Fro

Re: [Discuss-gnuradio] [discuss-gnuradio] The Gnu radio's stream mode

2012-03-22 Thread Nowlan, Sean
With stream tags you can precisely control timing of TX and RX, which should allow you to do packet transmission. Brief intro: http://gnuradio.org/redmine/projects/gnuradio/wiki/BlocksCodingGuide#Stream-Tags Also look at these examples (copied from http://www.ruby-forum.com/topic/3832986) :

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Tom Rondeau
Andrew and Sean, Glad to hear you both thinking about doing this! Coordinate as you can and keep us up to date on the progress. Tom On Thu, Mar 22, 2012 at 10:45 AM, Nowlan, Sean wrote: > Funny enough, a coworker mentioned it to me yesterday morning and then it > popped up on discuss-gnuradio

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread mleech
I also have a trio on order. The issues I can see surrounding this approach are: o Consumer electronics parts lineups are capricious and unreliable--the target device may use the "SDR-capable chip" this month, and next month, they've found that they can shave $0.35 of off the B.O.M. by going

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Nowlan, Sean
Worth taking a look for $19 right? The Elonics website claims there’s an integrated LNA in the e4000 but I can’t find the specs. http://www.elonics.com/product.do?id=1 Sean From: discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org [mailto:discuss-gnuradio-bounces+sean.nowlan=gtri.gate

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Andrew Davis
Right, but I think the idea here is for $20 why not? As far as a driver goes what they have now is a program that starts the thing and tunes it, then reads samples, all of this is already build into the UHD framework. I'm not sure but I would like to make this a UHD compatible USB device. ( Much l

[Discuss-gnuradio] suggestions for improving build-gnuradio.sh

2012-03-22 Thread naruto canada
hi I've two suggestions for improving build-gnuradio.sh : 1. prefix option to install into /usr instead of /usr/local/ 2. install orc too ? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradi

Re: [Discuss-gnuradio] error while installing gnuradio 3.4.0 and jello(papyrus)

2012-03-22 Thread Andrew Davis
Use CMake to build, autotools are deprecated and are only used for package building. They will be removed shortly to remove the confusion. On Thu, Mar 22, 2012 at 9:28 AM, sumitstop wrote: > > Hi , > Yesterday I was trying to install gnuradio 3.4.0.actually before that I > patched the files from

Re: [Discuss-gnuradio] suggestions for improving build-gnuradio.sh

2012-03-22 Thread mleech
There is almost never a good reason to install "stuff that didn't ship with the distrib" into /usr, and I can't think of a good one here. The concept of /usr/local/ has been around for a long time, and it's easy to make things work with /usr/local. Yes, orc should get installed. Anyone know t

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Abdelrahman Ahmed
i'm not using VMs at all i just choose install inside windows option from ubuntu installation menu and i need to reboot to enter ubuntu os so i think it is not VM 2012/3/22, Jonathan Fox <31...@cardinalmail.cua.edu>: > On 3/22/12, mle...@ripnet.com wrote: >> >> >> On Thu, 22 Mar 2012 15:38:18 +02

Re: [Discuss-gnuradio] detecting spectrum holes

2012-03-22 Thread Abdelrahman Ahmed
2012/3/22, Abdelrahman Ahmed : > i'm not using VMs at all i just choose install inside windows option > from ubuntu installation menu and i need to reboot to enter ubuntu os > so i think it is not VM > > 2012/3/22, Jonathan Fox <31...@cardinalmail.cua.edu>: >> On 3/22/12, mle...@ripnet.com wrote:

[Discuss-gnuradio] Problem of reinstalling ucla_zigbee_phy: no libgruel.la

2012-03-22 Thread Zhonghua
Hi all, I changed something in the ucla_zigbee library and want to reinstall it. But when I doing make, the following error occurred. /bin/grep: /usr/lib/libgruel.la: No such file or directory /usr/bin/sed: can't read /usr/lib/libgruel.la: No such file or directory libtool: link: `/usr/lib/libg

Re: [Discuss-gnuradio] Problem of reinstalling ucla_zigbee_phy: no libgruel.la

2012-03-22 Thread Josh Blum
On 03/22/2012 12:47 PM, Zhonghua wrote: > Hi all, > > I changed something in the ucla_zigbee library and want to reinstall it. > But when I doing make, the following error occurred. > /bin/grep: /usr/lib/libgruel.la: No such file or directory > /usr/bin/sed: can't read path: No such file or dire

Re: [Discuss-gnuradio] segfault in volk_32fc_x2_multiply_32fc_a_sse3 using current master branch

2012-03-22 Thread Tom Rondeau
On Wed, Mar 21, 2012 at 2:08 PM, Nick Foster wrote: > On Wed, Mar 21, 2012 at 10:57 AM, Ben Reynwar wrote: >> >> I'm seeing a segfault in volk_32fc_x2_multiply_32fc_a_sse3 and am >> using the current master branch. >> >> It occurs when I connect a gr.multiply_cc to a running flowgraph >> (using t

[Discuss-gnuradio] volk fixes and a little bit of trouble

2012-03-22 Thread Josh Blum
After a few fixes, volk + gnuradio seems to be building and qa tests passing with MSVC: http://gnuradio.org/cgit/jblum.git/log/?h=volk_fixes The only error seems to be this one: http://pastebin.com/gtXPE0Vc It looks curiously a bit like this error (which is no longer an issue it seems): http://gn

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-22 Thread Arturo Rinaldi
Nella citazione in data Thu Mar 22 15:17:03 2012, Michael Dickens ha scritto: On Mar 22, 2012, at 9:55 AM, Arturo Rinaldi wrote: I think i've sorted out the dependencies for building gnuradio on Lion 10.7.3 sudo port install boost icu cppunit fftw-3-single gawk \ readline gsl texinfo guile pyth

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Marcus D. Leech
On 03/22/2012 11:17 AM, Andrew Davis wrote: Right, but I think the idea here is for $20 why not? Right, for $20.00, why not indeed! I just didn't want people making long-term plans based on something that amounts to a serendipitous accident. I really don't think doing a UHD driver is the ri

Re: [Discuss-gnuradio] This is nice

2012-03-22 Thread Andrew Davis
>entirely agnostic about hardware I thought that was the point of UHD? Devices like Funcube and even a sound card with high sampling rates should be considered when designing this framework as they all should be selectable from a simple source/sink API. They could have definitions and return samp

[Discuss-gnuradio] New hardware support for FUNcube Dongle in master branch (gr-fcd)

2012-03-22 Thread Johnathan Corgan
I just merged into the master branch the work contributed by Alexandru Csete providing GNU Radio support for the FUNcube Dongle SDR. This is a USB dongle that receives approximately 80 KHz of bandwidth (fixed sample rate of 96 Ksps) tunable from 64 MHz to 1.7 GHz: http://www.funcubedongle.com/ T