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Re: [Discuss-gnuradio] Understanding the limitations of USRP1
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] Understanding the limitations of USRP1 |
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Date: |
Thu, 12 Feb 2015 10:09:41 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 02/12/2015 09:04 AM, Sylvain Munaut wrote:
>> Aliasing on purpose?
>
> Yes, it's called "bandpass sampling".
...and it's a common technique. You can easily demod FM radio this way,
even without a filter (although it'll be pretty noisy) and I've seen
people demod DVB-T this way (probably with filters, though), which is in
one of the higher-order Nyquist zones.
M