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Re: [Discuss-gnuradio] usrp2 gain question
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] usrp2 gain question |
Date: |
Mon, 20 Jul 2009 11:29:44 -0700 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Mon, Jul 20, 2009 at 12:54:20PM -0400, Zhenhua Gong wrote:
> Hello,
>
> I am now using USRP2. I met a problem of setting a gain. When I call the
> function u.set_gain(option.gain), it seems it does not work. The gain range
> shows up to be [0.0 0.0 0.0]. The code works with USRP1. My gnuradio
> version is 11422. I can set gain using command usrp2_fft.py -g 80 but not
> with my own code. Thank you for your help.
>
> Sincerely
>
> Zhenhua Gong
The gain ranges are different on the USRP1 and USRP2.
Call gain_range on the USRP2 with your daughterboard installed.
Eric