Multicarrier OpenBTS on UmTRX
tom at tsou.cc
Tue Oct 30 17:55:54 UTC 2012
On Mon, Oct 29, 2012 at 6:46 AM, Andrey Sviyazov <andreysviyaz at gmail.com> wrote:
> Do you use TXLPF and which if yes?
> And also, please let us know other registers dump of TX part, especially
> Btw, unfortunatelly, I do not know how to switch LPF otherwise than by
> direct registers access.
> Now I work with power consumption and forced to write to registers to see
> can LPF to suppress spurs (which occur without LDO regulators) or not.
I set LPF through the UHD interface. This was necessary because the
default setting was too narrow. Unfortunately, I did not capture at
any register values.
I don't see how the LPF can suppress these spurs because they occur
inside the multicarrier passband.
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