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本文摘要地介绍了国外研制高清晰度电视概况,较详细地介绍高清晰度电视的制式标准、信号特点、传输方式和日本 NHK 等建议的暂用标准以及有关设备。
This article briefly introduces the general situation of developing high-definition television in foreign countries and introduces in more detail the standard standards, signal characteristics, transmission modes, and tentative standards for NHK in Japan and related equipment.