[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] Bypassing daughtercards
From: |
Matt Ettus |
Subject: |
Re: [Discuss-gnuradio] Bypassing daughtercards |
Date: |
Thu, 15 Feb 2007 15:50:26 -0800 |
User-agent: |
Thunderbird 1.5.0.9 (X11/20070104) |
address@hidden wrote:
> I am currently working with GNU radio and USRP board with its transceiver
> daughtercards for transmitting and receiving signals. I have recently
> aqcuired new RF front end hardware that can mix a baseband signal up to 3.4
> GHz and transmit it. The interface to the new RF hardware is thru BNC
> cables. I want to know if there is a way that I can do all the processing in
> GNU radio, send the data through the usrp board to and the transmit DAC's,
> and then send the I and Q channels from the DAC to the new RF front end
> hardware. For example, are there pins on the USRP board (or daughtercards)
> that I can pull the I/Q data off of to send to the new hardware?
>
The correct way to do this is to use the BasicTX, which was designed
specifically for this. It has 2 SMA outputs, one for I and one for Q.
Matt