Re: [Discuss-gnuradio] implementation of tdma using USRPs

2016-03-30 Thread Henning Bredenberg
Thanks for your answer, Derek. I got an attenuator between them. Maybe i can ask in a different direction: I got problems with the virtual interfaces provided by tunnel.py. Do I really need them? In GRC there are the adresses of the USRPs inside the USRP-source/sink-block, not any virtual

Re: [Discuss-gnuradio] implementation of tdma using USRPs

2016-03-29 Thread Derek Kozel
Hello Henning, I don't have advice on TDMA in GNU Radio, but want to step in and make sure that you have attenuation between the two B200's. The recommended maximum receive power on the B200 is -15 dBm and the transmit power is up to 10 dBm. It sounds like you probably do have attenuation and

[Discuss-gnuradio] implementation of tdma using USRPs

2016-03-29 Thread Henning Bredenberg
Hi all, I'm using GNU-Radio for some weeks now and i try to implement a little project. This list already helped me to get into it. Thanks for that. First step of my project now is to implement a simple tdma-frame using two USRPs B200 connected via a coax cable. The first 20ms of a