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Re: [Discuss-gnuradio] 4702 board
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] 4702 board |
Date: |
Sat, 7 Feb 2004 22:05:22 -0800 |
User-agent: |
Mutt/1.4.1i |
On Sun, Feb 08, 2004 at 11:16:29AM +0530, Akshay Mishra wrote:
> Can't we try IF sampling instead of bringing the signal down to baseband.
> With IF sampling the baseband will require more work
> but a single downconverter will do the task.
>
> a I1,Q1,-I2,-Q2,I3,Q3..... interpolation (sampling at 2xNyquist) can be used
> for downconverting from IF.
>
> can this be done ?
>
> -akshay.
>
Should work fine.
The only reason for the OPA681 was to drive a couple of meters of coax.
Eric
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- Re: [Discuss-gnuradio] 4702 usrp daughterboard, Eric Blossom, 2004/02/08
- [Discuss-gnuradio] Moving daughterboard along, cfk, 2004/02/13
- Re: [Discuss-gnuradio] Moving daughterboard along, Matt Ettus, 2004/02/18
- [Discuss-gnuradio] Daughterboard progress, cfk, 2004/02/18
- Re: [Discuss-gnuradio] Daughterboard progress, Matt Ettus, 2004/02/19