[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] Daughter Boards frequencies
From: |
Brian Padalino |
Subject: |
Re: [Discuss-gnuradio] Daughter Boards frequencies |
Date: |
Wed, 7 Jan 2009 13:33:45 -0500 |
On Wed, Jan 7, 2009 at 1:17 PM, Ronaldo Nunez <address@hidden> wrote:
> Hello Community,
>
> I read in the faq and in the usrp_stardard.cc that RF frequencies higher
> than 44MHz can't be tuned in URSP,
> so how BasicTX, and other daughter boards can tune hundreds, thousands of
> MHz ?
If you are not familiar, you may want to read up on superheterodyne receivers:
http://en.wikipedia.org/wiki/Superheterodyne
For TX, a baseband signal is mixed up to the RF signal (carrier).
Reverse for RX.
Brian