Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manuel d'utilisateur Page 310

  • 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 309
Managing Results
302 FTB-5240S/5240BP
Managing WDM Test Results
4. Edit the thresholds as explained below:
³ Wavelength/Frequency (nm/GHz): indicates the channel’s central
wavelength/frequency.
³ Signal power (dBm): indicates the signal power for the selected
channel (excludes noise).
³ OSNR (dB): 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 (dBm): indicates the level of the noise for the selected
channel.
Vue de la page 309
1 2 ... 305 306 307 308 309 310 311 312 313 314 315 ... 536 537

Commentaires sur ces manuels

Pas de commentaire