Re: [USRP-users] transmitting on two channels with replay block

2019-12-13 Thread Thomas Harder via USRP-users
block, since I have still for two weeks the test version of Vivado. Thomas     From: Rob Kossler Sent: Wednesday, December 11, 2019 4:50 PM To: Thomas Harder; Nate Temple Subject: Re: [USRP-users] transmitting on two channels with replay block   Thomas, I believe that Nate and I were saying basica

Re: [USRP-users] transmitting on two channels with replay block

2019-12-11 Thread Nate Temple via USRP-users
would be >> sufficient. >> >> I was already searching what exactly this SRAM image means. Because today >> I was able to setup DPDK with UHD 3.14.1 and the benchmark_rate >> code(excactly described as in the mail of Nate) was still full of underruns >> with the st

Re: [USRP-users] transmitting on two channels with replay block

2019-12-11 Thread EJ Kreinar via USRP-users
;> change (because I have no experience in this field and I have not the time >>> to invest into it), I must search for another solution to create two >>> different synchronized RF waveforms with 160MHz bandwidth (optical, >>> electronical,…) because this will be just

Re: [USRP-users] transmitting on two channels with replay block

2019-12-11 Thread Nate Temple via USRP-users
t a part of my experimental setup >> but it is crucial to go on . >> >> I am thankful for any advise, >> >> Thomas >> >> >> >> >> >> *From: *Rob Kossler >> *Sent: *Tuesday, December 10, 2019 5:01 AM >> *To: *Thomas Harder &

Re: [USRP-users] transmitting on two channels with replay block

2019-12-11 Thread Rob Kossler via USRP-users
of my experimental setup > but it is crucial to go on . > > I am thankful for any advise, > > Thomas > > > > > > *From: *Rob Kossler > *Sent: *Tuesday, December 10, 2019 5:01 AM > *To: *Thomas Harder > *Cc: *Sam Reiter ; usrp-users@lists.ettus.com > *Subject:

Re: [USRP-users] transmitting on two channels with replay block

2019-12-11 Thread Thomas Harder via USRP-users
e: [USRP-users] transmitting on two channels with replay block   Thomas,   Upon further investigation, we may be running up to a practical limit of a single CHDR interface rather than an issue with your code. A single replay block servicing two radios will have a max (theoretical) rate of 187.5

Re: [USRP-users] transmitting on two channels with replay block

2019-12-09 Thread Rob Kossler via USRP-users
you, > > Thomas > > > > > > *From: *Sam Reiter > *Sent: *Friday, December 6, 2019 10:23 PM > *To: *Thomas Harder > *Cc: *usrp-users@lists.ettus.com > *Subject: *Re: [USRP-users] transmitting on two channels with replay block > > > > Thomas, > >

Re: [USRP-users] transmitting on two channels with replay block

2019-12-09 Thread Thomas Harder via USRP-users
srp-users@lists.ettus.com Subject: Re: [USRP-users] transmitting on two channels with replay block Thomas, Upon further investigation, we may be running up to a practical limit of a single CHDR interface rather than an issue with your code. A single replay block servicing two radios will have a

Re: [USRP-users] transmitting on two channels with replay block

2019-12-06 Thread Sam Reiter via USRP-users
Thomas, Upon further investigation, we may be running up to a practical limit of a single CHDR interface rather than an issue with your code. A single replay block servicing two radios will have a max (theoretical) rate of 187.5 MSPS on either channel. This means that you might be able to squeeze

Re: [USRP-users] transmitting on two channels with replay block

2019-12-06 Thread Sam Reiter via USRP-users
Thomas, I'd need to set it up on my end, but I believe you can TX two distinct waveforms from a single replay block instance. You'd need to make sure that your adding your data to the buffer in separate locations and at an address that is a multiple of 8 bytes (which it looks like you're doing fro

[USRP-users] transmitting on two channels with replay block

2019-12-04 Thread Thomas Harder via USRP-users
Hello everyone, Is it possible to transmit two different waveforms on the two channels of the USRP X310 with the two UBX-160 daughterboards? I want to transmit two different waveforms simultaneous (synchronized ) on the two channels of the USRP with the full sample rate of 200 MS/s. I tried alrea