Brian, Thanks for the detailed information. It's very helpful. -Hua On Wed, Jun 9, 2021 at 4:43 PM Brian Padalino <[email protected]> wrote:
> On Wed, Jun 9, 2021 at 4:36 PM Marcus D Leech <[email protected]> > wrote: > >> The Ad9371 front-end chip has dc offset removal always on. > > > The AD9371 API has a call to disable the digital DC offset correction: > > > https://github.com/EttusResearch/uhd/blob/9f03f6399dcc7b1f3acf7d9595554b0d96884ca6/mpm/lib/mykonos/adi/mykonos.h#L270 > > But it isn't exposed via a higher layer call. The Mykonos API is called > in this file: > > > https://github.com/EttusResearch/uhd/blob/9f03f6399dcc7b1f3acf7d9595554b0d96884ca6/mpm/lib/mykonos/ad937x_device.cpp > > You'd need to modify the file and rebuild MPM, load it onto the N310, then > restart the uhd hardware service on the N310. > > Not sure how much more quadrature error correction (QEC) runs > non-digitally on the device. This is probably the hackiest way to just try > it out. > > Brian >
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