An exact analysis of RZ versus NRZ sensitivity in ASE noise limited optical systems
Abstract:
The performance of an ASE-noise-limited system using an exact semianalytical method was analyzed. The analysis showed that the sensitivity gap between the NRZ and RZ modulation formats decreases when the optical filter bandwidth decreased. It was found that in modern ultra-densely-packed dense wavelength division multiplexing (DWDM) systems the gap could in fact be reversed in favor of NRZ, when the optical filter bandwidth reaches twice the bit rate or lower.
Año de publicación:
2001
Keywords:
Fuente:
scopus
Tipo de documento:
Conference Object
Estado:
Acceso restringido
Áreas de conocimiento:
- Comunicación
- Fibra óptica
Áreas temáticas:
- Física aplicada
- Otras ramas de la ingeniería