If you do t specify bandwidth at all, and rely on the automatic analog
bandwidth setting what happens?
Normally UHD will set an analog bandwidth that is appropriate for the selected
sample rate.
Sent from my iPhone
> On Mar 25, 2021, at 12:07 PM, Minutolo, Lorenzo <minut...@caltech.edu> wrote:
>
> This is very interesting. I am trying to set the rx bandwidth on a N321 for
> a while now.
>
> Is there any workaround? Our bandwidth seems stuck at 8MHz while our
> application needs much more.
>
> Thanks
>
> Lorenzo
>
>>> On Feb 25, 2021, at 10:32 AM, Marcus D. Leech via USRP-users
>>> <usrp-users@lists.ettus.com> wrote:
>>>
>>
>>> On 02/25/2021 11:30 AM, Puertas Blanco, Roberto via USRP-users wrote:
>>> Hello,
>>>
>>> I noticed that RX bandwidth is fixed to 100MHz, although the AD9371
>>> datasheet specifies an adjustable range of 8 to 100MHz. Why is this
>>> parameter fixed?
>>>
>>> double magnesium_radio_control_impl::set_rx_bandwidth(
>>> const double bandwidth, const size_t chan)
>>> {
>>> std::lock_guard<std::recursive_mutex> l(_set_lock);
>>> _ad9371->set_bandwidth(bandwidth, chan, RX_DIRECTION);
>>> // FIXME: setting analog bandwidth on AD9371 take no effect.
>>> // Remove this warning when ADI can confirm that it works.
>>> RFNOC_LOG_WARNING("set_rx_bandwidth take no effect on AD9371. "
>>> "Default analog bandwidth is 100MHz");
>>> return AD9371_RX_MAX_BANDWIDTH;
>>> }
>>>
>>> Best regards,
>>> Roberto
>>>
>> Because despite what the *datasheet* for the AD9371 says, the published
>> interface to change the analog RX bandwidth has no effect.
>>
>>
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