With the popularization of optical networks, the technology of wavelength division multiplexing ( WDM ) optical networks becomes the core technology of next generation Internet backbone networks. 随着光网络的迅速普及,作为未来Internet骨干支撑的WDM(wavelengthdivisionmultiplexing)光网络组网技术和业务提供技术受到了越来越多的关注。
Optical orthogonal frequency division multiplexing ( OOFDM ) technology is a recent emerging optical transmission technology, which combines orthogonal frequency division multiplexing and fiber-optic communication technology, with all the advantages of both. 光正交频分复用(OOFDM)技术是近年来出现的一种新型光传输技术,它是正交频分复用技术和光纤通信技术相结合的产物,拥有两者的所有优点。
This paper colligation analyses the transmission technology of the passive optical network and present that the transmission technology of time division multiplexing for the passive optical network is the main development direction of narrow band service and future broad band service. 本文首先对无源光网络传输技术进行了综合分析比较,得出时分复用无源光网络传输技术是当前窄带业务接入和今后的宽带业务接入的发展方向。
Optical solitons communication technology based on the nonlinear optical theory is suitable for division multiplexing systems and time multiplex system. 光孤子通信技术以非线性光学作为理论基础,适用于波分复用系统和时分复用系统。
Optical Code Division Multiple Access ( OCDMA ) is an advanced multiple access communication technology for incorporating the advantages of code division multiple access technology and optical fiber communication method. 光码分多址技术(OCDMA)是码分多址技术和光纤通信技术相结合的一种新多址通信技术。