美国电视台正悄然向高清晰度电视迈进高清晰度电视（ＨＤＴＶ）正悄然进入美国的无线电视领域。最近的两次行动进一步表明，尽管发令枪还没举起，竞争者已站在起跑线上。为了迎接ＨＤＴＶ的到来，ＬＩＮ电视有限公司将增加４套新天线系统，这是一项重大举措，因为专家们都... U.S. television stations are quietly moving toward HDTVs HDTVs are quietly entering the US wireless television space. The two most recent operations have further demonstrated that competitors have stood on the starting line despite the fact that they have not been raised yet. In order to meet the arrival of HDTV, LIN Television Co., Ltd. will add 4 sets of new antenna system, this is a major move, because experts are ...