论文部分内容阅读
城域网的建设中普遍存在着光纤短缺的问题。首先介绍了波分复用技术的概念,然后详细介绍了CWDM优势和技术,最后探讨了CWDM技术在城域网中的应用。
The construction of metropolitan area network generally has the problem of optical fiber shortage. First introduced the concept of wavelength division multiplexing technology, and then introduced the advantages and technologies of CWDM in detail, and finally discussed the application of CWDM technology in the metropolitan area network.