Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Tom Rondeau
On Wed, Dec 29, 2010 at 10:57 PM, Brad Hein linuxb...@gmail.com wrote: I'm endeavouring to get gnuradio+grc working in Fedora 14 on my i386 computers. I've tried two now, and I'm plagued with the same problems - they just won't execute. I suspect there's a problem which went undetected,

Re: [Discuss-gnuradio] DDC and Polyphase Channelizer

2010-12-30 Thread Tom Rondeau
On Wed, Dec 29, 2010 at 4:32 AM, Jimmy Richardson jmmrchr...@gmail.com wrote: Hi, Tom: Please see my comments below. Thanks On 12/29/2010 12:58 AM, Tom Rondeau wrote: On Mon, Dec 27, 2010 at 3:48 AM, Jimmy Richardsonjmmrchr...@gmail.com  wrote: Hi,: I'm learning about polyphase

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Brad Hein
On Thu, Dec 30, 2010 at 10:26 AM, Tom Rondeau trondeau1...@gmail.comwrote: On Wed, Dec 29, 2010 at 10:57 PM, Brad Hein linuxb...@gmail.com wrote: I'm endeavouring to get gnuradio+grc working in Fedora 14 on my i386 computers. I've tried two now, and I'm plagued with the same problems -

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Tom Rondeau
On Thu, Dec 30, 2010 at 11:12 AM, Brad Hein linuxb...@gmail.com wrote: On Thu, Dec 30, 2010 at 10:26 AM, Tom Rondeau trondeau1...@gmail.com wrote: On Wed, Dec 29, 2010 at 10:57 PM, Brad Hein linuxb...@gmail.com wrote: I'm endeavouring to get gnuradio+grc working in Fedora 14 on my i386

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Brad Hein
On Thu, Dec 30, 2010 at 11:12 AM, Brad Hein linuxb...@gmail.com wrote: On Thu, Dec 30, 2010 at 10:26 AM, Tom Rondeau trondeau1...@gmail.comwrote: On Wed, Dec 29, 2010 at 10:57 PM, Brad Hein linuxb...@gmail.com wrote: I'm endeavouring to get gnuradio+grc working in Fedora 14 on my i386

Re: [Discuss-gnuradio] why there is a requirement of adc_model.v in usrp2 ?

2010-12-30 Thread Nick Foster
On Wed, 2010-12-29 at 21:06 -0800, anirudh2059. wrote: Hi, I am working on my college project (usrp2). I am trying to analyze some of the FPGA codes and I came across a code for adc i.e. adc_model.v . ( /usrp2/models). My question is if I am using an external ADC (LTC 2284) then why is it

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread George S. Williams
On 12/30/2010 12:16 PM, Brad Hein wrote: Unfortunately the compile failed - I ran into compile errors with things in the usrp2 and gr-usrp2 directories, so I removed them from the Makefile and the compile eventually went through... But make install didn't seem to install any new grc

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Marcus D. Leech
On 12/30/2010 12:39 PM, George S. Williams wrote: On 12/30/2010 12:16 PM, Brad Hein wrote: Unfortunately the compile failed - I ran into compile errors with things in the usrp2 and gr-usrp2 directories, so I removed them from the Makefile and the compile eventually went through... But make

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Tom Rondeau
On Thu, Dec 30, 2010 at 12:48 PM, Marcus D. Leech mle...@ripnet.com wrote: On 12/30/2010 12:39 PM, George S. Williams wrote: On 12/30/2010 12:16 PM, Brad Hein wrote: Unfortunately the compile failed - I ran into compile errors with things in the usrp2 and gr-usrp2 directories, so I removed

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Brad Hein
On Thu, Dec 30, 2010 at 1:26 PM, Tom Rondeau trondeau1...@gmail.com wrote: On Thu, Dec 30, 2010 at 12:48 PM, Marcus D. Leech mle...@ripnet.com wrote: On 12/30/2010 12:39 PM, George S. Williams wrote: On 12/30/2010 12:16 PM, Brad Hein wrote: Unfortunately the compile failed - I ran

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Marcus D. Leech
On 12/30/2010 01:51 PM, Brad Hein wrote: Thank you both for your suggestions, I'll go ahead and carefully follow the instructions on the gnuradio wiki page FedoraInstall under gnuradio from tarball. BH Do it from the GIT source. It's almost always stable enough to use. -- Marcus Leech

[Discuss-gnuradio] Followup: M-Audio Revolution 7.1 as audio source at 192KHz: Fedora 14/Alsa/ICE1724 driver

2010-12-30 Thread Marcus D. Leech
I'd noticed a problem with running the M-Audio Revolution 7.1 sound card at 192KHz as a source in Gnu Radio -- the spectrum was all funny, with the spectrum getting reflected about 48KHz, almost as if the actual sample rate on the card wasn't correct, and perhaps set to 96KHz instead of the

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Brad Hein
On Thu, Dec 30, 2010 at 2:05 PM, Marcus D. Leech mle...@ripnet.com wrote: On 12/30/2010 01:51 PM, Brad Hein wrote: Thank you both for your suggestions, I'll go ahead and carefully follow the instructions on the gnuradio wiki page FedoraInstall under gnuradio from tarball. BH Do it

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Marcus D. Leech
On 12/30/2010 04:09 PM, Brad Hein wrote: On Thu, Dec 30, 2010 at 2:05 PM, Marcus D. Leech mle...@ripnet.com mailto:mle...@ripnet.com wrote: On 12/30/2010 01:51 PM, Brad Hein wrote: Thank you both for your suggestions, I'll go ahead and carefully follow the

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Josh Blum
[r...@gto ~]# gnuradio-companion Traceback (most recent call last): File /usr/local/bin/gnuradio-companion, line 45, in module %gr.version() AttributeError: 'module' object has no attribute 'version' it looks like its importing from an older install of gnuradio that didnt have the

RE: Re: [Discuss-gnuradio] import qtgui error

2010-12-30 Thread Mike Cornelius
Ally, Do you have PyQwt (http:// http://pyqwt.sourceforge.net/) installed ? Mike -Original Message- From: discuss-gnuradio-bounces+dr=drelectro@gnu.org [mailto:discuss-gnuradio-bounces+dr=drelectro@gnu.org] On Behalf Of Tom Rondeau Sent: Friday, 24 December 2010 9:11 AM To:

Re: [Discuss-gnuradio] output 0 is not connected internally

2010-12-30 Thread Brad Hein
On Thu, Dec 30, 2010 at 4:44 PM, Josh Blum j...@joshknows.com wrote: [r...@gto ~]# gnuradio-companion Traceback (most recent call last): File /usr/local/bin/gnuradio-companion, line 45, in module %gr.version() AttributeError: 'module' object has no attribute 'version' it

Re: [Discuss-gnuradio] Followup: M-Audio Revolution 7.1 as audio source at 192KHz: Fedora 14/Alsa/ICE1724 driver

2010-12-30 Thread Marcus D. Leech
On 12/30/2010 03:31 PM, Marcus D. Leech wrote: I'd noticed a problem with running the M-Audio Revolution 7.1 sound card at 192KHz as a source in Gnu Radio -- the spectrum was all funny, with the spectrum getting reflected about 48KHz, almost as if the actual sample rate on the card wasn't

[Discuss-gnuradio] two pfb channelizer questions

2010-12-30 Thread ikjtel
Have been playing with the channelizer and it's amazing! To re-raise an old point: IMHO, By all means, the hARRIS (lowercase h notation) should be kept, IMHO. 1. Sorry if this has been previously asked but I wasn't able to find it - say we want to channelize a swath but we're only interested

Re: [Discuss-gnuradio] Followup: M-Audio Revolution 7.1 as audio source at 192KHz: Fedora 14/Alsa/ICE1724 driver

2010-12-30 Thread Rafael Diniz
Have you tried the OSS driver, using the 4front drivers? Best regards, Rafael Diniz I'd noticed a problem with running the M-Audio Revolution 7.1 sound card at 192KHz as a source in Gnu Radio -- the spectrum was all funny, with the spectrum getting reflected about 48KHz, almost as if the

Re: [Discuss-gnuradio] Followup: M-Audio Revolution 7.1 as audio source at 192KHz: Fedora 14/Alsa/ICE1724 driver

2010-12-30 Thread Marcus D. Leech
On 12/30/2010 07:52 PM, Rafael Diniz wrote: Have you tried the OSS driver, using the 4front drivers? Best regards, Rafael Diniz I dug deeper, and the card apparently only supports 96KHz on the input side. I haven't used the card in a few years, so my recollection of its input-side rate must

[Discuss-gnuradio] [UHD] Time delay does not work

2010-12-30 Thread Sangho Oh
Hello, I am sending 802.11 packet using tx_waveforms I have modified the code to read samples from a file. The file is 256 samples for 1000 802.11 packets. When I give 0 sec delay, gnuradio transmits packets and I have receive the packets from my laptop in monitor mode. But if I give any