Re: [Discuss-gnuradio] USRP N210 Benchmarks.

2011-10-28 Thread Paul M. Bendixen
2011/10/27 Marcus D. Leech > > Well, that sounds like the lazy solution, intermodulation products are > bad, so just throwing the transmitter power away is not what I'd prefer. > > > But what it points to is an *analog* issue, entirely independant of the > CORDIC (which, as I observe, isn't like

Re: [Discuss-gnuradio] Ubuntu 10.10 gnuradio stop working

2011-10-28 Thread Kenta Berggren
Hi I run the script http://www.sbrac.org/files/build-gnuradio And it is work :-) Very nice script. Kenta Berggren SM0LRU 2011-10-28 08:19, Kenta Berggren skrev: Hi I upgraded Ubuntu to 10:10 and then the gnuradio stopped working. What do I need to do now? Have A Nice Day Kenta "Cannot impor

[Discuss-gnuradio] uhd_fft.py returns Segmentation fault

2011-10-28 Thread doering.bas
Hello list, I tried to launch the "uhd_fft.py" script with the following command line: "uhd_fft.py -a type=usrp2 -f 935M -s 2M" My problem is that my terminal always returns this output: linux; GNU C++ version 4.5.2; Boost_104200; UHD_003.001.000-a7927ae -- Opening a USRP2/N-Series devic

Re: [Discuss-gnuradio] USRP N210 Benchmarks.

2011-10-28 Thread Marcus D. Leech
> > > 2011/10/27 Marcus D. Leech mailto:mle...@ripnet.com>> > >> >> Well, that sounds like the lazy solution, intermodulation >> products are bad, so just throwing the transmitter power away is >> not what I'd prefer. >> > But what it points to is an *analog* issue, entirely

Re: [Discuss-gnuradio] How to use the read_float_binary.m function

2011-10-28 Thread wallen
On Thu, 2011-10-27 at 19:00 -0600, hasanimam wrote: > Hello, > > I am in deep deep trouble. And it would be really great if somebody come up > with any sort of help. Well, here is the code I cobbled together to do this. It is nothing fancy. - Wayde --

Re: [Discuss-gnuradio] How to use the read_float_binary.m function

2011-10-28 Thread Michael Ossmann
On Fri, Oct 28, 2011 at 08:06:40AM -0600, wallen wrote: > > Well, here is the code I cobbled together to do this. It is nothing > fancy. Though it can't be adapted as easily to more sophisticated processing as your python code, I often use this one-liner to do the same thing: $ od -fvw8 filename

Re: [Discuss-gnuradio] uhd_fft.py returns Segmentation fault

2011-10-28 Thread Josh Blum
On 10/28/2011 04:03 AM, doering@googlemail.com wrote: > Hello list, > > I tried to launch the "uhd_fft.py" script with the following command line: > > "uhd_fft.py -a type=usrp2 -f 935M -s 2M" > > > My problem is that my terminal always returns this output: > > linux; GNU C++ version 4.5.

[Discuss-gnuradio] GrBlock Inconsistent IO Size

2011-10-28 Thread Jason Bonior
I used grblock and numpy to create a block which would calculate the variance of an incoming vector then pass on the result: class variance(grblock.sync_block): def __init__(self): grblock.sync_block.__init__( self, name = "variance", in_sig = [(num

Re: [Discuss-gnuradio] GrBlock Inconsistent IO Size

2011-10-28 Thread Josh Blum
Just FYI, I am integrating this work into gnuradio-core as we speak :-) On 10/28/2011 10:05 AM, Jason Bonior wrote: > I used grblock and numpy to create a block which would calculate the > variance of an incoming vector then pass on the result: > > class variance(grblock.sync_block): > > def

[Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Tom Rondeau
I just wanted to let everyone know that I'm taking a vacation for the week (and won't be taking my computer with me ). I'm sure the list will continue to survive and function as usual with the standard amount of help and advice given by everyone, so you probably won't even notice that I'm missing.

Re: [Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Josh Blum
http://www.downforeveryoneorjustme.com/gnuradio.org ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Ben Hilburn
Tom - gnuradio.org is down =( Cheers, Ben On Fri, Oct 28, 2011 at 11:35 AM, Tom Rondeau wrote: > I just wanted to let everyone know that I'm taking a vacation for the week > (and won't be taking my computer with me ). I'm sure the list will > continue to survive and function as usual with the

Re: [Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Tom Rondeau
It actually wasn't "down," but I don't know why it was responding the way it was. I just rebooted it to fix whatever the problem was. I'm about at the airport, so I have to pass these problems off to Johnathan. Sent from my iPhone On Oct 28, 2011, at 2:48 PM, Ben Hilburn wrote: > Tom - > > g

Re: [Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Johnathan Corgan
On Fri, Oct 28, 2011 at 11:53, Tom Rondeau wrote: > It actually wasn't "down," but I don't know why it was responding the way > it was. I just rebooted it to fix whatever the problem was. I'm about at the > airport, so I have to pass these problems off to Johnathan. > There was some issues with

Re: [Discuss-gnuradio] Going on "holiday"

2011-10-28 Thread Johnathan Corgan
On Fri, Oct 28, 2011 at 11:54, Johnathan Corgan < jcor...@corganenterprises.com> wrote: > On Fri, Oct 28, 2011 at 11:53, Tom Rondeau wrote: > > >> It actually wasn't "down," but I don't know why it was responding the way >> it was. I just rebooted it to fix whatever the problem was. I'm about at

Re: [Discuss-gnuradio] uhd_fft.py returns Segmentation fault

2011-10-28 Thread Vanessa Gardellin
Please let me know if you solve the problem, I also have a seg fault... Thanks Vanessa On Fri, Oct 28, 2011 at 4:41 PM, Josh Blum wrote: > > > On 10/28/2011 04:03 AM, doering@googlemail.com wrote: >> Hello list, >> >> I tried to launch the "uhd_fft.py" script with the following command line:

[Discuss-gnuradio] SDR question

2011-10-28 Thread Andrew Rich
I have a question about software defined radio I saw a pass band the other day on a screen which prompted me to ask The Software defined radio has a specific bandwidth ? Does it "scan" across the band very quickly to form the passband, or is the bandwidth already that large it just appears as

Re: [Discuss-gnuradio] SDR question

2011-10-28 Thread Marcus D. Leech
On 28/10/2011 5:08 PM, Andrew Rich wrote: I have a question about software defined radio I saw a pass band the other day on a screen which prompted me to ask The Software defined radio has a specific bandwidth ? Does it "scan" across the band very quickly to form the passband, or is the band

Re: [Discuss-gnuradio] SDR question

2011-10-28 Thread Andrew Rich
Thanks Marcus So you can go outside the useable bandwidth, you just need to understand that you will loose something as you move to the next chunk of RF ? I saw an image of several MHz and a little decode window, but I guess that is a decoding window, smaller than the SDR sampling window. I

Re: [Discuss-gnuradio] uhd_fft.py returns Segmentation fault

2011-10-28 Thread Josh Blum
On 10/28/2011 12:20 PM, Vanessa Gardellin wrote: > Please let me know if you solve the problem, I also have a seg fault... > So help me help you... What version of gnuradio? What version of uhd? Do the uhd example apps work? Can you import the gnuradio python module? What about making a quic

Re: [Discuss-gnuradio] SDR question

2011-10-28 Thread Marcus D. Leech
On 28/10/2011 5:31 PM, Andrew Rich wrote: Thanks Marcus So you can go outside the useable bandwidth, you just need to understand that you will loose something as you move to the next chunk of RF ? Generally, the hardware samples at a fixed rate (USRP1 samples at 64Msps, and USRP2/N2XX sample

[Discuss-gnuradio] Job posting

2011-10-28 Thread Hans
Hello, The company I work for is currently looking to hire an engineer with experience in signal processing. We are looking for someone that can assume leadership over the complete design and development of our client/server software. We need an experienced engineer with the following abili

[Discuss-gnuradio] GNU Radio website downtime

2011-10-28 Thread Johnathan Corgan
All, Due to disk corruption in the volume that stores the MySQL database back-end to the GNU Radio website, it has become necessary to restore from a backup. Fortunately, we have daily backups that go back several weeks, so our data loss will be limited to any changes in the website since yesterda

Re: [Discuss-gnuradio] GNU Radio website downtime

2011-10-28 Thread Johnathan Corgan
On Fri, Oct 28, 2011 at 17:28, Johnathan Corgan < jcor...@corganenterprises.com> wrote: > Due to disk corruption in the volume that stores the MySQL database > back-end to the GNU Radio website, it has become necessary to restore from a > backup. Fortunately, we have daily backups that go back s

[Discuss-gnuradio] git clone hanging

2011-10-28 Thread Nowlan, Sean
Has the git repository been affected by the server issues experienced at gnuradio.org? $ git clone http://gnuradio.org/git/gnuradio.git The above hung at "Cloning into gnuradio..." for a long time and then gave this error: error: Recv failure: Connection reset by peer while accessing http://g