Re: [Discuss-gnuradio] USRP drivers vs UHD drivers in gnuradio-companion

2011-01-25 Thread Josh Blum
On 01/25/2011 07:30 PM, Achilleas Anastasopoulos wrote: >>> Also, it used to be that I needed to be in the "usrp" group in order to >>> access the USRP. >>> Now i deleted this group and i still have access to usrp (even when the >>> source is not a uhd one but a usrp source)! >>> My understandi

Re: [Discuss-gnuradio] USRP drivers vs UHD drivers in gnuradio-companion

2011-01-25 Thread Marcus D. Leech
On 01/25/2011 10:30 PM, Achilleas Anastasopoulos wrote: > > yes I did logout/login (even rebooted the system to make sure)... > > > Well, in that case, probably your "UDEV" rules create the device world read/write. Check /etc/udev/rules.d/*usrp.rules -- Principal Investigator Shirleys Bay Ra

Re: [Discuss-gnuradio] USRP drivers vs UHD drivers in gnuradio-companion

2011-01-25 Thread Achilleas Anastasopoulos
>> Also, it used to be that I needed to be in the "usrp" group in order to >> access the USRP. >> Now i deleted this group and i still have access to usrp (even when the >> source is not a uhd one but a usrp source)! >> My understanding is that if i use the uhd device then i can do that >> (ie, d

Re: [Discuss-gnuradio] USRP drivers vs UHD drivers in gnuradio-companion

2011-01-25 Thread Marcus D. Leech
After successfully installed uhd and gnuradio from the next branch on F13 i run a simple gnuradio-companion test with a flex 1800 as the source and an FFT sink. It seems that when i use a uhd source my signal is ~ 80dB lower than when using a USRP source. What is the explanation of this? In "t

[Discuss-gnuradio] USRP drivers vs UHD drivers in gnuradio-companion

2011-01-25 Thread Achilleas Anastasopoulos
After successfully installed uhd and gnuradio from the next branch on F13 i run a simple gnuradio-companion test with a flex 1800 as the source and an FFT sink. It seems that when i use a uhd source my signal is ~ 80dB lower than when using a USRP source. What is the explanation of this? Als