Lines Matching +full:reference +full:- +full:div +full:- +full:factor
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26 <p>This page describes several statistics provided in the NTP specification and reference implement…
29 …<li>Roundtrip system and network delay measured by the on-wire protocol. This is call <em>roundtri…
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37 </div>
38 …he server. The data represented in boxes labeled Peer are computed by the on-wire protocol, as des…
40 …acterized by the offset θ and delay δ samples measured by the on-wire protocol, as des…
45 …il the source is no longer reachable. Reachability is determined by an eight-bit shift register, w…
50 …ent determines the system performance using a peer population including reference clocks and remot…
51 …istance statistic is computed as one-half the <em> root delay</em> of the primary source of time; …
60 …<li>Root distance is used by the clock cluster algorithm as a weight factor when pruning outliers …
61 …<li>The (normalized) reciprocal of the root distance is used as a weight factor by the combine alg…
64 …root distance and thus the minimum maximum error. The reference implementation uses the Bellman-F…
65 …e clock combine algorithm. System offset is best interpreted as the maximum-likelihood estimate o…
66 <p>The maximum system error, or <em>system distance</em>, is computed as one-half the system delay …