美国“大联盟”HDTV系统方案

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美国“大联盟”HDTV系统是为满足北美需求而设计的,它完全基于国际标准,具有很强的灵活性和互操作性。“大联盟”和美国联邦通信委员会的先进电视顾问委员会共同完成了“大联盟”HDTV系统的设计。系统样机正在研制,测试工作从1994年底开始。本文描述了“大联盟”HDTV系统的技术特性。
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