Thanks Marcus https://files.ettus.com/manual/page_converters.html#:~:text=The%20format%20used%20by%20the,%2Dthe%2Dwire%20format ). https://files.ettus.com/manual/structuhd_1_1stream__args__t.html
I hope the increase in the quantization noise doesn't affect my graphics so much. Regards Isaac T. El lun, 3 oct 2022 a las 12:59, Marcus D. Leech (<patchvonbr...@gmail.com>) escribió: > On 2022-10-03 12:10, isaac mario tupac davila wrote: > > Hello community > > > > I'm Isaac. I'm trying to receive a signal with two channels using an > > USRP N200 and a Basic RX. > > I'm setting the sample rate of each channel to 20MSp/s, but what I > > obtain is: The total sum of rates (40.000000 MSps on 2 channels) > > exceeds the maximum capacity of the connection, causing overflow (O) > > in the acquisition. > > > > So, How do I know which is the maximum capacity for two channels? Why > > is it not possible to acquire two channels with a sample rate of > > 20MSp/s in each one if I can acquire one channel with 20MSp/s? > > > > Thanks in advance > > > > Isaac T. > The maximum possible bit-rate for a 1GiGe connection is 1Gbit/sec. > > The absolute most you can push over such a connection with the N200 is > 25Msample/second--with 16-bit I and Q. > > If you move to 8-bit samples, using "otw_format=sc8" in your device > arguments, you can move up to 50Msps over > that same connection. > > This is basically just the maximum delivered rate of a 1Gbit > connection. So, one channel at 25Msps or two channels at 12.5Msps, > or if you're using sc8 "wire" format, 50Msps for one channel and > 25Msps for two channels. > > > >
