Lines Matching +full:startup +full:- +full:time +full:- +full:ms
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18 <li class="inline"><a href="#pll">Phase-Lock Loop Operations</a></li>
24 …-lock feedback loop. It is an intricately crafted algorithm that automatically adapts for optimum…
29 …The loop filter implements a type-2 proportional-integrator controller (PIC). The PIC can minimiz…
30 …time in order to avoid setting the clock backward. In FLL mode the phase predictor is not used, w…
31 …time constant</em>, which results in a "stiffness" depending on the jitter of the availa…
33 …time constant. In the NTP specification and reference implementation, time constants and poll int…
34 …time constant and poll interval. At the default poll interval of 64 s and a step offset change of…
35 …startup. It does this using a previously saved frequency file, if present, or by measuring the os…
36 …time. The response scales exactly with step amplitude, so that the response to a 10-ms step has t…
37 …time constant, and thus the poll interval, depends on the network time jitter and the oscillator f…
38 … be encountered in normal operation, the system time can be stepped forward or backward more than …
42 …bed in this section insure that, in all but pathological situations, the startup transient is supp…
43 …gence time. In a cold start when no frequency file is available, the reference implementation fir…
44 …time constant. This is designed to quickly reduce the clock offset error without causing a freque…
45 <p>Another concern at restart is the time necessary for the select and cluster algorithms to refine…
46 …s before switching to backup sources. This is generally enough to avoid startup transients due to…