>From an old time-nuts post (by Magnus): try these http://tycho.usno.navy.mil/ptti/1987/Vol%2019_19.pdf http://horology.jpl.nasa.gov/papers/FlfmSimPtti.pdf
and here http://libra.msra.cn/Publication/50096626/a-new-time-domain-model-of-precise-clock-noise On Thu, Nov 28, 2013 at 10:35 AM, Wolfgang Wallner <[email protected]> wrote: > > Hello Time-Nuts community, > > I'm interested in the simulation of oscillator noise (especially in discrete > event simulators). > I came across this topic as part of the literature research for my master's > thesis, and have to admit that I really underestimated how complex this topic > is. > In the past weeks, I have spent a lot of time reading about different kinds > of variances, and I think I have a basic understanding now. > > I would like to ask you two questions: > > 1) Do you have any advice for me on what papers to read concerning oscillator > noise simulation? > > I have read different kinds of papers up to now, but non of them was really > what I was looking for: > > *) One of the papers I have read is "Accurate Clock Models for Simulating > Wireless Sensor Networks" by Ferrari, Meier and Thiele. > But I don't think their simple model is of any use, as they completely ignore > the typical allan variance of oscillators. > *) On the other hand, the paper "Achieving a Realistic Notion of Time in > Discrete Event Simulation" by Gaderer, Nagy, Loschmidt and Sauter describes a > very realistic model, but they keep the implementation details to themselves. > *) What could be of use for my purpose could be "Simulation of Oscillator > Noise" by Barnes, but as it is from 1988 it is quite dated. > > 2) Do you know any public data samples of the allan variance of a real > oscillators? > > When I look in the data sheets of oscillator that I find on the internet, > they only have precision estimates like 1ppm or 1ppb, but no detailed allan > variance graphs. > > Best regards, > Wolfgang Wallner > > PS: When I use the word oscillator I mean the cheap quartz oscillators as > found in typical consumer electronic stuff. > PPS: I'm not sure if this mailing-list is the right place to ask my > questions, as simulation is not listed in your mailing-list topics. Sorry if > this mail is off-topic. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
