[Discuss-gnuradio] Selling my USRP1 with modified 52Mhz clock

2015-06-09 Thread gsmandvoip
Hi list, I am selling my USRP1 with following configuration: USRP1 with 52Mhz modified clock DBSRX1 2 small 0db gain antenna USB cable and power adapter Above items are working in excellent condition, they are not useful for me now thus may be useful for some one else Please contact me for price a

[Discuss-gnuradio] grc connection issue??

2014-10-16 Thread gsmandvoip
Hi list, I have a custom block trying to connect with other blocks in gnuradio like: for i in xrange(len(self.sources)): self.connect(self.src[i], self.filt[i], self.resampler[i], (self.finder, i)) number of connections should be equal to number of sources. All goes well, but it is executing

[Discuss-gnuradio] spectrum record

2014-07-27 Thread gsmandvoip
Hi Marcus, list, Thanks for swift response. You are right about openBTS, but at the same time I am using really old system (12.04) havent formatted for years due to its required installation, which can turn into real time consuming tasks thats why dragging it as long as I can avoid above situation.

[Discuss-gnuradio] spectrum record

2014-07-27 Thread gsmandvoip
Hi list, I want to record a 5MHz wide bandwidth with usrp1 (equipped with dbsrx1 and modified clock @ 52MHz), can anyone guide me how to do this, I am using usrp_rx_cfile (using gnuradio-3.4.2 for special purpose) with gain =52 decimation= 26 Please do let me know if I need to make any changes in

[Discuss-gnuradio] number of taps in pfb filter??

2014-07-17 Thread gsmandvoip
hello list, when I am trying to channelize a baseband with following specs: sample rate: 2MHz bandwidth for low pass filter: 145kHz transition bandwidth: 10 kHz number of channels: 10 pfb decimation: 4 When I see number of channels is 91 taps/channel, but I think its too much, please guide me how

[Discuss-gnuradio] unable to install gnuradio-3.4.2

2014-07-07 Thread gsmandvoip
Hi list, try to install older version of gnuradio (3.4.2 with gcc-4.4 on ubuntu 12.04) but after successful make, when trying make install, getting following errors: test -z "/usr/local/lib/python2.7/dist-packages/gruel/pmt" || /bin/mkdir -p "/usr/local/lib/python2.7/dist-packages/gruel/pmt" /us

[Discuss-gnuradio] spectrum chunk

2014-05-28 Thread gsmandvoip
dear list, I am digging to find out how to record a frequency bandwidth e.g. 1100-1125MHz; I already have USRP1 with DBRX, which I suppose able to capture 25MHz frequency bandwidth as per their specification. I played around ursp_rx_cfile but with single frequency, now I want to record a frequency

[Discuss-gnuradio] USRP1.dbrx, rfx-900/1800, wbx with modified clock for sale

2012-10-20 Thread gsmandvoip
Hi list, few months ago I bought USRP1 with DBRX, RFX-900/1800 WBX. but now I think I have no of it, I have already listed it on ebay http://cgi.ebay.in/ws/eBayISAPI.dll?ViewItem&item=230868173668&ssPageName=ADME:L:LCA:IN:1123 if anybody interested, please contact me directly thanks ___