据美国广播公司(ABC)电视台和辛克莱广播集团声称,他们首次开办数字电视广播时,极有可能不包括HDTV的图像和声音。今年初由联邦通信委员会(FCC)颁布的法令表明,电视台可以用数字频道播放一个HDTV节目或将它分成几个数字频道,播放质量 According to ABC Television and the Sinclair Broadcasting Group, it is highly likely that they will not include HDTV images and sounds when they first launch digital television broadcasting. Earlier this year, a decree issued by the Federal Communications Commission (FCC) shows that a television station can play an HDTV program on a digital channel or divide it into several digital channels, playback quality