Device select is an index for referencing a specific USRP in a multiple
USRP flow graph. Instance select is an index for when you have multiple
instances of the same block on a USRP (i.e. DDC0, DDC1, etc).
On Fri, Nov 4, 2022 at 3:14 AM sp wrote:
> what's the mean device select and instance sele
what's the mean device select and instance select in RFNOC blocks?
they are vague for me? can anyone guide me?
[image: Screenshot from 2022-11-03 18-12-37.png]
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On 03/11/2022 09:36, Rob Kossler wrote:
When running N310 with external LO, the device will automatically try
to run a calibration at device startup (actually in the software make
N310 device) where it expects the external LO to be at 5 GHz. If you
supply an LO at a different frequency, this c
When running N310 with external LO, the device will automatically try to
run a calibration at device startup (actually in the software make N310
device) where it expects the external LO to be at 5 GHz. If you supply an
LO at a different frequency, this calibration will be ruined. Is it
possible th
Just throwing out there that I did spend a little time playing with reducing
charge pump current / gain (via LMX2592 register settings -- cp_idn, cp_iup,
cp_icoarse). I was able to eliminate the spurs that were bouncing up and down
by trading off some phase noise. I'm not going to use those chan
