Re: [Discuss-gnuradio] Re: TX/RX simultaneously using one USRP board

2007-01-19 Thread David Scaperoth
I am currently trying to transmit digital signals simultaneously from the two independent sources using a socket connection to the digital sources. Using the gnuradio-examples, I have been able to create a script that does the transmitting of continuous signals. So, my next step would be

Re: [Discuss-gnuradio] Re: TX/RX simultaneously using one USRP board

2006-04-16 Thread Eric Blossom
On Sun, Apr 16, 2006 at 03:28:51PM -0400, Dawei Shen wrote: > Hi, Eric > > As far as know, Flex 400 only has a single subdevice. single subdevice for Tx, single subdevice for Rx. The Flex daughterboards look like two distinct pieces of h/w to the s/w. They have separate LO's, etc. > How do you

[Discuss-gnuradio] Re: TX/RX simultaneously using one USRP board

2006-04-16 Thread Dawei Shen
Hi, Eric As far as know, Flex 400 only has a single subdevice. How do you use one Flex400 daughter card for both transmission and reception at the same time? Do you mean I use only one antenna using the TX/RX port, or I use two antennas with one using Rx2 for reception and the other using TX/RX po

[Discuss-gnuradio] Re: TX/RX simultaneously using one USRP board

2006-04-14 Thread Eric Blossom
On Thu, Apr 13, 2006 at 01:47:00PM -0400, Dawei Shen wrote: > Hi, Eric and other friends > > Now I am working on a project that requires simutaneous TX/RX within > one usrp board. I equip too FLEX400 daughter cards on one USRP board. Why do you need two Flex 400's? > What I am trying to do is to