Agilent Technologies InfiniiVision 5000 Series Guide de l'utilisateur Page 196

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 296
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 195
196 5000 Series Oscilloscope User’s Guide
4 Making Measurements
The mean is calculated as follows:
where:
x
= the mean.
N = the number of measurements taken.
x
i
= the i
th
measurement result.
The standard deviation is calculated as follows:
where:
σ = the standard deviation.
N = the number of measurements taken.
x
i
= the i
th
measurement result.
x
= the mean.
-2s
mean
-1s 1s
2s
68.3%
-3s
95.4%
99.7%
03s
x
x
i
i 1=
N
N
--------------=
σ
x
i
x()
2
i 1=
N
N 1
------------------------------=
Vue de la page 195
1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 295 296

Commentaires sur ces manuels

Pas de commentaire