Exfo FTB -5240S/5240BP Optical Spectrum Analyzer Manual de usuario Pagina 295

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 638
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 294
Managing Results
OSA 289
Managing DFB Test Results
Results Tab
You can view the analysis of the DFB laser source from the Results tab.
To v ie w resul ts:
From the main window, select the Results tab.
The following information related to the DFB measurement is displayed in
the Results table:
Center wavelength/frequency: spectral center-of-mass for the peak.
Peak power (dBm): peak signal power.
Bandwidth 3.00 dB: bandwidth measured by taking the width of a
signal at 50 % linear power of the peak or -3 dB from the peak.
Bandwidth 20.00 dB: bandwidth measured by taking the width of a
signal at 1 % linear power of the peak or -20 dB from the peak.
Left SMSR: Left side-mode suppression ratio. It is the power difference
between the main mode and the most powerful outstanding
side-mode on the left.
Right SMSR: Right side-mode suppression ratio. It is the power
difference between the main mode and the most powerful outstanding
side-mode on the right.
Vista de pagina 294
1 2 ... 290 291 292 293 294 295 296 297 298 299 300 ... 637 638

Comentarios a estos manuales

Sin comentarios