cascadesn.叶棚；瀑布名词cascade的复数形式.cascaden.瀑布；[电]串联v.瀑布似地落下；（将 ... ）连结；串联Cascade governor串级调速cascaded bridges串联桥cascade reaction串联反应cascaded circuit级联电路cascade impactor阶式撞击取样器cascade feedback级联反馈cascaded trigger级联触发器cascade coupling级联耦合cascaded merging级联归并cascade attribute级联属性

1. In the article, we introduce the concatenated code, which is used in channel code to improve the system correction ability.
   本文引入级联码，目的是为了将它应用于信道编码以改进系统的纠错性能。