Re: [Discuss-gnuradio] Uninstalling UHD

2011-09-30 Thread Marcus D. Leech
This is the FAQ for removing gnuradio install. Same rules apply to UHD, and anything else really: http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#The-problem-of-multiple-installs -josh I've found that if you started-out using build-gnuradio, you can continue to use it ad-infinitum, wi

Re: [Discuss-gnuradio] Receiving On-Off-Keyed Signal

2011-09-30 Thread Nick Foster
On Fri, Sep 30, 2011 at 5:59 AM, Guido Schmitz wrote: > Hello, > > I am trying to receive an on-off-keyed signal at 25kHz with USRP N210 > and Gnuradio. > The connection between N210 and Gnuradio works - I am able to visualize > it with the waterfall and the fft-sink. > > I want to convert the sig

Re: [Discuss-gnuradio] Uninstalling UHD

2011-09-30 Thread Josh Blum
On 09/30/2011 09:17 AM, sirjanselot wrote: > > Hello, > > How can I uninstall UHD drivers? I would like to upgrade to the new ones > that were recently released. > > I tried to make uninstall but that doesn't work. > > - Jan This is the FAQ for removing gnuradio install. Same rules apply to

[Discuss-gnuradio] Uninstalling UHD

2011-09-30 Thread sirjanselot
Hello, How can I uninstall UHD drivers? I would like to upgrade to the new ones that were recently released. I tried to make uninstall but that doesn't work. - Jan -- View this message in context: http://old.nabble.com/Uninstalling-UHD-tp32570056p32570056.html Sent from the GnuRadio mailing

[Discuss-gnuradio] Decoding GSM uplink signals

2011-09-30 Thread Miguel Sanz
Hi, I wonder if any of you guys knows a method to decode uplink GSM signals. I have previoulsy used Airprobe to decode downlink signals, but it does not work with uplink signals. I was using the following scheme: USRPN210--->gsm-receiver/gsmtvoid>gsmdecode/Wireshark My approach is to modify

Re: [Discuss-gnuradio] USRP network based spectrum analyzer

2011-09-30 Thread Marcus D. Leech
Thanks Marcus! I took your idea and ran with it but encountered a funny issue. I'm slightly confused about the output of the logpwrfft (which is giving me the output of gr_fft_vcc). I've been assuming that logpwrfft returns a vector of amplitudes in dB for each fft bin. Lets say my fft siz

[Discuss-gnuradio] Receiving On-Off-Keyed Signal

2011-09-30 Thread Guido Schmitz
Hello, I am trying to receive an on-off-keyed signal at 25kHz with USRP N210 and Gnuradio. The connection between N210 and Gnuradio works - I am able to visualize it with the waterfall and the fft-sink. I want to convert the signal to a time-discrete bitstream, where I have 1 for signal on and 0

[Discuss-gnuradio] UHD RFID projects

2011-09-30 Thread Antonio Cassidy
Hi All I have located 2 GNU Radio projects on the cgran project page[1][2] The files seem to be configured for the USRP2 device however I have an N210. I have tried changing to source information on the scripts to use the UHD source however im getting a whole host of type missmatch errors. Firs