Groups | Search | Server Info | Login | Register
Groups > comp.dcom.telecom.tech > #357
| From | Lucifer <LuciferMorningstar@bigpond.com> |
|---|---|
| Newsgroups | comp.dcom.telecom.tech |
| Subject | Re: How long time needed to get accurate frequency from SDH |
| Date | 2019-04-03 16:38 +1100 |
| Organization | A noiseless patient Spider |
| Message-ID | <pmh8aehpq93go76j1l0ogtkg4embsm5fm2@4ax.com> (permalink) |
| References | <a05299fc-6054-45c5-a849-4530916abdc7@j14g2000vbc.googlegroups.com> |
On Sat, 24 Mar 2012 07:21:42 -0700 (PDT), fl <rxjwg98@gmail.com> wrote: >Hi, >I do not know SDH, thus seek help here. I am working on a project >which needs the accurate frequency information. We plan to get that >from E1/T1 dropped from SDH. As far as I know, SDH has pointer >adjustment to accommodate different signal sources or other >imperfections. I want to know the maximum SDH pointer adjustment >period for a stationary resource (which has a fixed, small frequency >offset). With that SDH time adjustment period, I can design an average >fuction to get the accurate frequency. WWV.
Back to comp.dcom.telecom.tech | Previous | Next — Previous in thread | Find similar
How long time needed to get accurate frequency from SDH fl <rxjwg98@gmail.com> - 2012-03-24 07:21 -0700 Re: How long time needed to get accurate frequency from SDH fl <rxjwg98@gmail.com> - 2012-03-24 07:43 -0700 Re: How long time needed to get accurate frequency from SDH Lucifer <LuciferMorningstar@bigpond.com> - 2019-04-03 16:38 +1100
csiph-web