[Discuss-gnuradio] Is anyone within RF range of a P25 Phase 2 system?

Hi all, Is there anyone within range of a P25 Phase 2 system, that has access to a USRP? I would like to get some complex baseband captures from this system. Cheers, Matt ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/

Re: [Discuss-gnuradio] issue with GRC on ubuntu 12.10 - Segmentation Fault when launching the tool

On 10/18/2012 05:49 PM, Arturo Rinaldi wrote: > After successfully building gnuradio 3.6.2 on *ubuntu quantal quetzal > 12.10* i get this error when launching gnuradio-companion : > /* > *//*artynet@artynet-VirtualBox:/usr/local/bin$ gnuradio-companion */ > /*Traceback (most recent call last):*//

Re: [Discuss-gnuradio] Blocks missing from GRC after pre-cog installation

On 10/18/2012 11:07 AM, Sakib Chowdhury wrote: > Hi, > > Unfortunately reinstalling didn't solve the problem. I tried twice already. > What I did is first I removed all relevant gnuradio and uhd files and > folders from /usr/* folders and installed gnuradio, uhd, grextras using the > script link

[Discuss-gnuradio] issue with GRC on ubuntu 12.10 - Segmentation Fault when launching the tool

After successfully building gnuradio 3.6.2 on *ubuntu quantal quetzal 12.10* i get this error when launching gnuradio-companion : /* *//*artynet@artynet-VirtualBox:/usr/local/bin$ gnuradio-companion */ /*Traceback (most recent call last):*//* *//* File "/usr/local/bin/gnuradio-companion", line 5

[Discuss-gnuradio] obtaining duration of Idle and busy cycles

Hi, I am trying to use "usrp_sprectrum_sense.py" to obtain Idle (white space) and busy cycles of a channel (say channel 1 of WiFi). I was thinking of doing it the following way: Continuously get the FFT (and hence power in db) of center frequency of channel 1. Whenever the power is very low (be

Re: [Discuss-gnuradio] Blocks missing from GRC after pre-cog installation

Hi, Unfortunately reinstalling didn't solve the problem. I tried twice already. What I did is first I removed all relevant gnuradio and uhd files and folders from /usr/* folders and installed gnuradio, uhd, grextras using the script linked on gnuradio.org website: http://www.sbrac.org/files/build-

[Discuss-gnuradio] Europe to update radio equipment rules.

Hello List, On first inspection this doesn't look like good news: http://europa.eu/rapid/press-release_IP-12-1109_en.htm Anyone have any further insight or views? Cheers, Andrew -- Andrew Back http://carrierdetect.com ___ Discuss-gnuradio mailin

[Discuss-gnuradio] Auto Response

Asalam O Alaykum It is an Automatic generated response,your email has been received and will be answered soon. Regards Bilal Nasir. -- View this message in context: http://gnuradio.4.n7.nabble.com/Auto-Response-tp38060.html Sent from the GnuRadio mailing list archive at Nabble.com.___

Re: [Discuss-gnuradio] OFDM MODULATION/DEMODULATION PROBLEM

On 10/18/2012 04:47 AM, Bilal wrote: > Hi > I m using USRP2 and USRPN210 DB RFX900. > > Block diagram > MOD:random source-->ofdm-->usrp sink > DeMOD:usrp source-->ofdm demod-->>sink scope,fft > > Problem is that: > Modulation is going fine,even at the receiver end the spectrum is just like > it

Re: [Discuss-gnuradio] Quick & Dirty for Beginners

Thanks for appreciation Mark -- View this message in context: http://gnuradio.4.n7.nabble.com/Quick-Dirty-for-Beginners-tp38056p38058.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing list Discuss-gnuradio@

Re: [Discuss-gnuradio] Quick & Dirty for Beginners

Thanks Tom. -- View this message in context: http://gnuradio.4.n7.nabble.com/Quick-Dirty-for-Beginners-tp38039p38057.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://li

[Discuss-gnuradio] Quick & Dirty for Beginners

Thank you Sumit. I very much appreciated your excellent resource. Many thanks again, Mark cid:image001.png@01CD5F92.9D5CA1D0 mark G. Hopewell RGN; BSc (Hons) 785-458-6100 (m) CQ - M0XMH https://markhopewell.wordpress.com/

Re: [Discuss-gnuradio] Quick & Dirty for Beginners

On Thu, Oct 18, 2012 at 9:16 AM, sumitstop wrote: > Thanks Martin for including the links. I just now made the account on > gnuradio.org , > username : sumitstop > mail id : sumit.ku...@research.iiit.ac.in > Kindly add me as contributor. Done. You should be able to edit and add to the Wiki. Tom

Re: [Discuss-gnuradio] Quick & Dirty for Beginners

Thanks Martin for including the links. I just now made the account on gnuradio.org , username : sumitstop mail id : sumit.ku...@research.iiit.ac.in Kindly add me as contributor. -- View this message in context: http://gnuradio.4.n7.nabble.com/Quick-Dirty-for-Beginners-tp38039p38054.html Sent

[Discuss-gnuradio] OFDM MODULATION/DEMODULATION PROBLEM

Hi I m using USRP2 and USRPN210 DB RFX900. Block diagram MOD:random source-->ofdm-->usrp sink DeMOD:usrp source-->ofdm demod-->>sink scope,fft Problem is that: Modulation is going fine,even at the receiver end the spectrum is just like it should be (block for OFDM ) but there is nothing at the ou

Re: [Discuss-gnuradio] Quick & Dirty for Beginners

On Wed, Oct 17, 2012 at 03:40:28PM -0700, sumitstop wrote: > Thanks for the appreciation Tom !! > Will keep these basic things posting... > btw whom shall I contact so that these links get included on gnuradio.org Hi Sumit, you (and everyone else) can submit stuff yourself to the GNU Radio web