Re: [time-nuts] worst case jitter of PTP (IEEE1588) derived clock?

2011-03-03 Thread Bob Camp
- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Chris Caudle Sent: Wednesday, March 02, 2011 9:55 PM To: time-nuts@febo.com Subject: [time-nuts] worst case jitter of PTP (IEEE1588) derived clock? Has anyone found reference which derives the worst case clock

Re: [time-nuts] worst case jitter of PTP (IEEE1588) derived clock?

2011-03-03 Thread Javier Serrano
On Thu, Mar 3, 2011 at 3:54 AM, Chris Caudle wrote: > Has anyone found reference which derives the worst case clock jumps to > expect when using PTP (IEEE1588-2008) and how to derive a phase noise > spectrum from that? > As Magnus says, this is highly dependent on implementation. For "standard"

Re: [time-nuts] worst case jitter of PTP (IEEE1588) derived clock?

2011-03-02 Thread Magnus Danielson
On 03/03/2011 03:54 AM, Chris Caudle wrote: Has anyone found reference which derives the worst case clock jumps to expect when using PTP (IEEE1588-2008) and how to derive a phase noise spectrum from that? I'm looking at a protocol which uses 1588-2008 to create a common clock between networked d

[time-nuts] worst case jitter of PTP (IEEE1588) derived clock?

2011-03-02 Thread Chris Caudle
Has anyone found reference which derives the worst case clock jumps to expect when using PTP (IEEE1588-2008) and how to derive a phase noise spectrum from that? I'm looking at a protocol which uses 1588-2008 to create a common clock between networked devices, and those devices are supposed to deri