[Discuss-gnuradio] libusrp2 tuning method

2009-09-06 Thread Vincenzo Pellegrini
Hi everybody, Just a very quick question: I'm developing a simple interface to usrp2 directly using libusrp2. I'm calling the set _center_freq method and I'm having the same frequency offset problems (dxc not set) that you have with usrp1 when you don't use the u.tune() method. Problem is I could

[Discuss-gnuradio] Problem of tuning freq and register to network set up by OpenBTS

2009-09-06 Thread pingping chen
Hi, I encount some problem when I run the OpenBTS source code with usrp. First, I have made some check of the usrp to ensure that it work in the right state, as follows: r...@apple-laptop:~/download/software/gnuradio-3.2.2/usrp/host/apps#./test_usrp_standard_rx xfered 1.34e+08 bytes in 4

Re: [Discuss-gnuradio] TVRX / pigtail impedance

2009-09-06 Thread Sylvain Munaut
>> I recently acquired a USRP with a TVRX. In the package there was also a >> F -> SMA pigtail to put in the front. >> >> But that kinda surprised me from an impedance point of view because: >> - The TVRX input is 75ohm according >> - F connector is 75 ohm afaik. >> - The RG316 cable used for t