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Re: [Discuss-gnuradio] How can we adjust the ADC rate in usrp2 in ofdm b
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] How can we adjust the ADC rate in usrp2 in ofdm benchmark example? |
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Date: |
Fri, 23 May 2014 10:44:15 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 |
On 05/23/2014 10:35 AM, Yingjie Chen wrote:
> Hi guy,
>
> Thanks in advance. I am a new comer to gnuradio. Now I am handling the
> project based on ofdm benchmark. I want to down-sample ADC to
> 2M/s(default is 100M/s) to capture the low frequency signal, 1Mhz in our
> case. I guess the USRP capture all the signal using the maximal ADC rate
> by default. Does anyone know how to do that? Any help will be greatly
> appreciated.
If you specify a sampling rate of 1 MHz, the USRP will downsample for
you. No reason to worry about the 100Msps.
Which device are you using?
M