Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manuel d'utilisateur Page 345

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 537
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 344
Managing Results
Optical Spectrum Analyzer 337
Managing Drift Test Results
2. Select a channel from the Channel History tab to view the channel
results for the selected channel.
³ Channel name: indicates the name of the channel as defined in the
channel list.
³ Center wavelength/frequency: indicates the spectral center-of-mass
for the peak in that channel.
³ Signal power: indicates the signal power for the selected channel
(excludes noise).
³ OSNR: is the Optical Signal to Noise Ratio, given by Signal power
(according to the current calculation method, in dBm) minus Noise
(according to the current calculation method, in dBm).
³ Noise: indicates the level of the noise for the selected channel.
³ Bandwidth 3.00 dB: indicates bandwidth measured by taking the
width of a signal at 50 % linear power of the peak or -3 dB from the
peak.
Vue de la page 344
1 2 ... 340 341 342 343 344 345 346 347 348 349 350 ... 536 537

Commentaires sur ces manuels

Pas de commentaire