Finally we introduce the newest applications of multicarrier transmission technologies to broadband access networks, such as ADSL, DSL lite, VDSL, SDV, HFC system and pointout exiting problems.

• 详细介绍了多载波技术在宽带接入网，如ADSL，DSL lite，VDSL，SDV及HFC等系统中的最新应用，并分析了存在的基本问题。