On Wed, Jun 19, 2024 at 8:37 AM Olo via USRP-users < usrp-users@lists.ettus.com> wrote:
> > When I execute the following command: > ./benchmark_rate --args="addr=<first_ip>,second_addr=<second_ip>" > --channels *"0,1,2,3"* --rx_rate *100e6* --duration 30 > > am I testing a combined bandwidth of 4x100 MHz, which totals 400 MHz? > You get 4x100Msps. The actual analog bandwidth is only 80 MHz per channel, but the rate is 100 Msps. > Similarly, when I run: > ./benchmark_rate --args="addr=<first_ip>,second_addr=<second_ip>" > --channels *"0,2"* --rx_rate *200e6* --duration 30 > does this also equate to a total bandwidth of 400 MHz? > Total sampling rate is 400 Msps, but you still only get useful bandwidth of 80 MHz per channel. > However, for the command: > ./benchmark_rate --args="addr=<first_ip>,second_addr=<second_ip>" > --channels *"0,1"* --rx_rate *200e6* --duration 30 > > does this only test 200 MHz because it is operating through just one > TwinRX? > > I want to ensure that I fully understand how the bandwidth is being > utilized and tested across the different configurations. > No this is really the same as above. Your four channels in a 2xTwinRX setup are independently tunable. --M > Thank you in advance for your assistance. > > Best regards, > Olo. > > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com >
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