MRV Communications EM316EDFA-LPR Manual de usuario Pagina 7

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 41
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 6
Page 7 / 40
Cédric Ware <[email protected]>
2011
Document License
Amplification noise
Amplifiers add noise (else violate uncertainty principle)
Amplified spontaneous emission (ASE)
Noise transfer from pump
Vacuum fluctuations ...
Noise Figure:
NF =
SNR
in
SNR
out
assuming quantum-noise-limited in-
put signal
NF > 3 dB (for a high-gain optical amplifier)
Vista de pagina 6
1 2 3 4 5 6 7 8 9 10 11 12 ... 40 41

Comentarios a estos manuales

Sin comentarios