[USRP-users] Re: N320 LO stability problem

2022-11-03 Thread Jim Palladino
Sent: Wednesday, November 2, 2022 2:05 PM To: Jim Palladino ; Marcus D. Leech ; USRP-users@lists.ettus.com Subject: RE: [USRP-users] Re: N320 LO stability problem Jim, thanks for the feedback and I’m glad it helped. Spurious phase noise tends to impair performance for our projects as well, thou

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread David Raeman
erested in following any further research/improvements that reduce phase noise on either radio architecture. Best, David From: Jim Palladino Sent: Wednesday, November 2, 2022 1:33 PM To: David Raeman ; Marcus D. Leech ; USRP-users@lists.ettus.com Subject: Re: [USRP-users] Re: N320 LO stability proble

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread Jim Palladino
Jim From: David Raeman Sent: Wednesday, November 2, 2022 8:49 AM To: Jim Palladino ; Marcus D. Leech ; usrp-users@lists.ettus.com Subject: RE: [USRP-users] Re: N320 LO stability problem Hi Jim, I ran into what sounds like the same issue using N320s ope

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread Jim Palladino
id Raeman Sent: Wednesday, November 2, 2022 8:49 AM To: Jim Palladino ; Marcus D. Leech ; usrp-users@lists.ettus.com Subject: RE: [USRP-users] Re: N320 LO stability problem Hi Jim, I ran into what sounds like the same issue using N320s operating at nearly the same center frequency. I was ab

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread David Raeman
try on your end if upgrading UHD is onerous.. Cheers, David From: Jim Palladino Sent: Wednesday, November 2, 2022 8:38 AM To: Marcus D. Leech ; usrp-users@lists.ettus.com Subject: [USRP-users] Re: N320 LO stability problem Hello, Thanks for the responses. Yes, I have the same issue with tones

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread Jim Palladino
iment with other UHD versions today to see if that makes a difference. Thanks, Jim From: Marcus D. Leech Sent: Wednesday, November 2, 2022 8:31 AM To: usrp-users@lists.ettus.com Subject: [USRP-users] Re: N320 LO stability problem On 02/11/2022 08:11, Jim Pall

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread Marcus D. Leech
On 02/11/2022 08:11, Jim Palladino wrote: Hello, We have about ten N320s and almost all are exhibiting issues regarding the LO stability. It appears the LO is not locking at certain frequencies, or if it does, it barely maintains lock. We can see this with either a gnuradio flowgraph consisti

[USRP-users] Re: N320 LO stability problem

2022-11-02 Thread Marcus D. Leech
On 02/11/2022 08:11, Jim Palladino wrote: Hello, We have about ten N320s and almost all are exhibiting issues regarding the LO stability. It appears the LO is not locking at certain frequencies, or if it does, it barely maintains lock. We can see this with either a gnuradio flowgraph consisti