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Re: [Discuss-gnuradio] Sampling Freq
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From: |
Johnathan Corgan |
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Subject: |
Re: [Discuss-gnuradio] Sampling Freq |
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Date: |
Thu, 22 Mar 2007 14:14:05 -0700 |
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User-agent: |
Thunderbird 1.5.0.10 (X11/20070306) |
Jonathan Shan wrote:
>> What do you have the transmitter interpolation and receiver decimation
>> set to?
>
> interp_rate = 64, decim_rate = 16.
>
> I saw the formulas
> usb_sample_rate1 = 64e6 / decim_rate
> usb_sample_rate2 = 128e6 / interp_rate
>
> Using current values, usb_rate1 = 2 * usb_rate2. I'm assuming.. to
> get the correct sampling freq, usb_sample_rate at both ends should be
> same?
Correct.
--
Johnathan Corgan
Corgan Enterprises LLC
http://corganenterprises.com