Re: [USRP-users] phase-aligning two USRPs without Octoclock

2020-01-26 Thread Marcus D. Leech via USRP-users
On 01/27/2020 01:00 AM, Sourin Mondal (Vehere) wrote: Hi Marcus, Thanks for the information. Could you please also tell what is the accuracy with which the phases are aligned between USRP channels, when we use 10 MHz reference to align, in pico-seconds or nano-seconds? Regards, Sourin The a

Re: [USRP-users] phase-aligning two USRPs without Octoclock

2020-01-26 Thread Sourin Mondal (Vehere) via USRP-users
Hi Marcus, Thanks for the information. Could you please also tell what is the accuracy with which the phases are aligned between USRP channels, when we use 10 MHz reference to align, in pico-seconds or nano-seconds? Regards, Sourin From: Marcus D. Leech Sent: T

Re: [USRP-users] Simultaneous TX and RX from the UHD

2020-01-26 Thread Varban Metodiev via USRP-users
Hi Marcus, Thanks a lot! Best regards, Varban On Sunday, January 26, 2020, Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 01/26/2020 06:57 AM, Varban Metodiev via USRP-users wrote: > >> Dear USRP Community, >> >> I need to do a realistic loopback TX-RX communication (v

Re: [USRP-users] DOA with N310 or X310+TwinRX

2020-01-26 Thread Marcus D. Leech via USRP-users
On 01/25/2020 11:43 AM, Sammy Welschen via USRP-users wrote: Dear all, I am planning a system with 5-10 channels that is capable of DOA estimation. Concerning the calibration of the resulting array, would there be a difference between a system made up of N310 and one made up of X310 with Tw

Re: [USRP-users] Simultaneous TX and RX from the UHD

2020-01-26 Thread Marcus D. Leech via USRP-users
On 01/26/2020 06:57 AM, Varban Metodiev via USRP-users wrote: Dear USRP Community, I need to do a realistic loopback TX-RX communication (via a feeder and attenuator) of my B205mini device. I took the examples from tx_samples_c.c and rx_samples_c.c, and tried running them as two different PO

[USRP-users] Simultaneous TX and RX from the UHD

2020-01-26 Thread Varban Metodiev via USRP-users
Dear USRP Community, I need to do a realistic loopback TX-RX communication (via a feeder and attenuator) of my B205mini device. I took the examples from tx_samples_c.c and rx_samples_c.c, and tried running them as two different POSIX threads. However, this way I could get only transmission workin