This paper involved many wired and wireless AN technologies.Among these,DPLC(digital power line carrier)access,Ethernet access,LMDS access,wireless WDM access are explained in detail.

• 论文从有线接入和无线接入两方面出发 ,对现有的接入方式进行了详细的分析和比较 ,还论述了有线接入和无线接入的各种方式。