will it help to change data type from float to complex16 to reduce data
rate ?
On Tue, Aug 29, 2017 at 11:02 AM, Marcus Müller via USRP-users <
usrp-users@lists.ettus.com> wrote:
> 20 MS/s is already 80 MB/s, which is 0.64 Gb/s. It's not that little data
> to shuffle around! So you already need a
Marcus,
I see your point. In GNU Radio flow chart when you instantiate USRP source
- you can set out put datatype. The default is complex float - two floats
per sample which is 4*2=8 bytes. you mentioned on USB wire we got 2*2 bytes
per sample = 4 bytes per sample. so we got double data rate comi
Hi,
I am trying to run an example from GNU Radio -
examples/digital/packet/uhd_packet_rx and uhd_packet_tx with real USPR
radios connected via an attenuator and a coax cable.
When I enable receiver by clicking on 'On' check box - the whole RX flow
graph freezes.
I think I manually adjusted transm
assuming you're using windows; after starting htop, press F2 for
> setup, go into the "Display Options", enable "Show custom thread names",
> press Esc
>
> On 03.10.2017 12:54, Vladimir Rytikov via USRP-users wrote:
>
> Hi,
>
> I am trying to run an
Dario,
10 MHz signal input is meat to be freq reference. If a radio could tell
that 10 MHz is not 10 MHz - there was no need to feed it externally. USRP
boards seem have +/1ppm freq stability. 1ppm means when you tell radio to
tune to 100 MHz - it might end up giving you 100 MHz + 100 Hz or might
your computer, in terms of CPU model,
>>> motherboard chipset, RAM configuration, OS? If you install and run "htop"¹,
>>> you'll see which block does how much without much complication, and maybe
>>> also significant non-GNU Radio CPU usage (for example, my mai