Re: [time-nuts] Timing on Ethernet

2007-08-06 Thread Hal Murray
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY One thing that comes to mind, though I may be missing something here. Ethernet is CDMA/CA; would you not loose phase lock during a collision because of a corrupted carrier? Early (1970's) Ethernet was CSMA/CD on long

Re: [time-nuts] NTP Time Server Ping Timing Stability

2007-08-06 Thread Hal Murray
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY I'm in Califoria on the other side of the country from Atlanta, GA where the big dish is located. I'm also in California. From here, it's 17 hops and ~85 ms to 148.78.243.30 which I think is close to the satellite

Re: [time-nuts] Timing on Ethernet

2007-08-06 Thread Magnus Danielson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: Dr Bruce Griffiths [EMAIL PROTECTED] Subject: Re: [time-nuts] Timing on Ethernet Date: Mon, 06 Aug 2007 15:04:48 +1200 Message-ID: [EMAIL PROTECTED] Hej Magnus Hej Bruce, One could always make use of the 2 spare

Re: [time-nuts] Timing on Ethernet

2007-08-06 Thread Bob Paddock
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY On Sunday 05 August 2007 12:13, Poul-Henning Kamp wrote: We found the best waveguide experience was in the range of 300 to 420 MHz, but the distance is very limited, hundreds of feet at most. The main problem at different

Re: [time-nuts] Oncore Test Board on That Place

2007-08-06 Thread Jason Rabel
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Yeah I would be cautious of 'that seller', I've bought some things DOA before from them. They refunded my money after noting that the items were not like the ones in the pictures, but still... Jason There exists a $0.99

[time-nuts] PLL on FPGA

2007-08-06 Thread Pablo Alvarez Sanchez
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Hi Everybody, Thanks a lot for your help concerning the Ethernet question. It seems we will stick to a custom made timing network for the moment. In any case I would like to describe you the principles of the PLL we use in

Re: [time-nuts] PLL on FPGA

2007-08-06 Thread Magnus Danielson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: Pablo Alvarez Sanchez [EMAIL PROTECTED] Subject: [time-nuts] PLL on FPGA Date: Mon, 6 Aug 2007 17:32:26 +0200 Message-ID: [EMAIL PROTECTED] Hi Everybody, Hi Pablo, Thanks a lot for your help concerning the Ethernet

Re: [time-nuts] NTP Time Server Ping Timing Stability

2007-08-06 Thread Brooke Clarke
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY HI Poul: Thanks for the paper reference. The plots starting at Fig 6 answer my question. Have Fun, Brooke Clarke http://www.PRC68.com http://www.precisionclock.com Poul-Henning Kamp wrote: In message [EMAIL PROTECTED],

Re: [time-nuts] PLL on FPGA

2007-08-06 Thread Magnus Danielson
); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY From: Pablo Alvarez Sanchez [EMAIL PROTECTED] Subject: RE: [time-nuts] PLL on FPGA Date: Mon, 6 Aug 2007 18:49:23 +0200 Message-ID: [EMAIL PROTECTED] -Original Message- From: Magnus Danielson [mailto:[EMAIL