i think i found the issue...
tcl script file usrp3/tools/scripts/viv_utils.tcl actually contains
instructions to add files to project based on their extensions and .sv is not
listed so files are skipped.
adding a case for .sv works but it also includes axi_crossbar_intf.sv which
seems to be a
hi,
i am trying to include a couple of systemverilog files in the list of sources
for a custom rfnoc block.
if i do that i can see in the log that all files with .sv extension are ignored
and of course their modules are not found. if i launch compilation in gui mode
and then add files back it
That makes sense then.
Thanks!
-
Jacob Knoles
On Fri, Aug 25, 2017 at 10:03 AM, wrote:
> An LO offset tunes the analog hardware to desired_freq+LO_offset, and then
> digitally basebands the desired frequency. However, if the analog
> bandwidth
An LO offset tunes the analog hardware to desired_freq+LO_offset, and
then digitally basebands the desired frequency. However, if the analog
bandwidth is narrow enough that the digital basebanding (DDC) doesn't
have any useful signal, then this will be the result.
On 2017-08-25 12:47, Jacob
Thanks.
I didn't expect the actual input to shift with the LO offset.
-
Jacob Knoles
On Fri, Aug 25, 2017 at 9:08 AM, wrote:
> That's probably because you set your bandwidth to be somewhat narrow, so
> with offset tuning, you were only seeing
That's probably because you set your bandwidth to be somewhat narrow, so
with offset tuning, you were only seeing the deeply-filtered data.
On 2017-08-25 11:23, Jacob Knoles wrote:
> I found my issue. When I set my center frequency to monitor I also provided a
> LO offset. The intention is to
Hello everyone,
we have a couple of X310 connected via PCIe to a Windows host and I’m trying to
get a slightly more elaborate multi USRP example up and running to dump IQ data
from multiple radio chains. Somehow stuff seems to work alright for a single
radio with two RX chains at 10 MSamples/s
To whom it may concern:
First, I am not an expert of USRP, so I could be wrong.
A few thoughts:
1. A USRP N200 does have two DACs / ADCs, but they are typically used for
the I-Q sampling, so whether you can get two RX channels from a USRP N200
depends on the installed daughterboards. (Well, you
Dear Claudio,
Thanks for the reply.
I connected a single USRP with two PCs and tried to access USRP using two
different host PCs. When a USRP is engaged with one host, the other can not
get access to USRP. It means, we can access USRP by a single host at a
time.
The problem with the solution you
Dear Muhammad,
1. Yes, it is possible to connect an N200 to a switch, then you can use
any PC connected to that as the host for the USRP device. Just make sure
the switch is GbE (1000 Mb/s), not Fast Ethernet (10/100 Mb/s). Note
that this approach has been discouraged by Ettus in the past for a
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