All - optical networks employing the concept of wdm and wavelength routing are considered as the transport networks for the future . with the development of oxc and oadm , the optical transmission network based on wdm is not confined to point - to - point transmission . so , there must be the assignment and optimization of network resource on demand 隨著oxc ( opticalcrossconnect ,光交叉連接設(shè)備) 、 oadm ( opticaladd / dropmultiplexer ,光分插復(fù)用設(shè)備)技術(shù)的不斷成熟,基于wdm ( wavelengthdivisionmultiplexing )技術(shù)的光傳送網(wǎng)已不再局限于點(diǎn)對點(diǎn)傳輸,而是組網(wǎng)運(yùn)用。
All - optical networks employing the concept of wdm and wavelength routing are considered as the transport networks for the future . with the development of oxc and oadm , the optical transmission network based on dwdm is not confined to point - to - point transmission , which is extended to networking 隨著oxc ( opticalcrossconnect ,光交叉連接設(shè)備) 、 oadm ( opticaladd / dropmultiplexer ,光分插復(fù)用設(shè)備)技術(shù)的不斷成熟,基于wdm ( wavelengthdivisionmultiplexing )技術(shù)的光傳送網(wǎng)已不再局限于點(diǎn)對點(diǎn)傳輸,而是組網(wǎng)運(yùn)用。