[Hackrf-dev] Increasing the bandwidth on the HackRF

[Karl Koscher]

The ADC/DACs of the HackRF are pretty well matched to the available
bandwidth. According to the datasheet for the MAX5864, the maximum sampling
rate is 22msps.


On Fri, Sep 12, 2014 at 4:19 AM, Dave Smith <fvya415 at gmail.com> wrote:

> Is it feasible to set up the HackRF to include programmable decimator
> functionality?  At the moment the bandwidth is limited by the sample rate,
> since some spread-spectrum signals use a lot more bandwidth than the
> HackRF/USB port is capable of dealing with if you could get the HackRF to
> act as a decimator you could increase the effective bandwidth (with a
> corresponding loss in resolution,but since it's smeared across such a wide
> spectrum it probably doesn't matter much). This would also let you look at
> a wider frequency range using less CPU power, eg.1Msps to cover 10MHz
> bandwidth.
>
> Dave.
>
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