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

2020-01-28 Thread Marcus D. Leech via USRP-users
. *From:* Marcus D. Leech *Sent:* Monday, January 27, 2020 11:54 AM *To:* Sourin Mondal (Vehere) *Cc:* usrp-users@lists.ettus.com *Subject:* Re: [USRP-users] phase-aligning two USRPs without Octoclock On 01/27/2020 01:00 AM, Sourin

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

2020-01-28 Thread Sourin Mondal (Vehere) via USRP-users
: Monday, January 27, 2020 11:54 AM To: Sourin Mondal (Vehere) Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] phase-aligning two USRPs without Octoclock 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

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

2020-01-28 Thread Sourin Mondal (Vehere) via USRP-users
From: Marcus D. Leech Sent: Monday, January 27, 2020 11:54 AM To: Sourin Mondal (Vehere) Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] phase-aligning two USRPs without Octoclock On 01/27/2020 01:00 AM, Sourin Mondal (Vehere) wrote: Hi Marcus, Thanks

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

2020-01-26 Thread Marcus D. Leech via USRP-users
48 PM *To:* Sourin Mondal (Vehere) *Subject:* Re: [USRP-users] phase-aligning two USRPs without Octoclock On 01/22/2020 11:53 PM, Sourin Mondal (Vehere) wrote: Hi Marcus, Do I need to use 1 PPS also along with 10 MHz reference? And are there any software commands to be used along with these har

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

2020-01-26 Thread Sourin Mondal (Vehere) via USRP-users
: Thursday, January 23, 2020 12:48 PM To: Sourin Mondal (Vehere) Subject: Re: [USRP-users] phase-aligning two USRPs without Octoclock On 01/22/2020 11:53 PM, Sourin Mondal (Vehere) wrote: Hi Marcus, Do I need to use 1 PPS also along with 10 MHz reference? And are there any software commands to be

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

2020-01-20 Thread Marcus D Leech via USRP-users
You don’t need an octoclock, but you DO need an external 10Mhz clock of some sort. Because two oscillators free running won’t maintain any kind of phase alignment for more than a few cycles. So they need to be phase locked to a common clock. Sent from my iPhone > On Jan 20, 2020, at 3:05 AM,

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

2020-01-20 Thread Sourin Mondal (Vehere) via USRP-users
Following link (fig. 2) shows the cris-cross connections inside USRP to synchronize (phase align) 4 channels of the USRP. https://kb.ettus.com/Direction_Finding_with_the_USRP%E2%84%A2_X-Series_and_TwinRX%E2%84%A2 If I want to synchronize (phase align) all channels of two USRPs, is there any sol