videodata造句

the combination of cablemodem and hfc is a way to revamp the catv network to a hybrid videodata communications network . however, hfc uses sub-carrier fdm, which requires ad conversion before transmission . in that sense, the transmission quality will be compromised
虽然cablemodem与hfc配合，是将catv网改造成为视频、数据混合通信网的一种可能选择，但hfc采用副载波频分复用方式，必须进行数模转换才能传输，所以传输质量将受到影响。
It's difficult to find videodata in a sentence. 用videodata造句挺难的