【摘要】 随着科技的不断发展，4K超高清已经逐渐成为广播电视行业的主流。相比传统高清技术，4K超高清具有更高的分辨率和更丰富的色彩表现力，为观众呈现了更为逼真、清晰的画面效果。基于此，探讨广播电视台4K超高清播出关键技术的现实应用。更多还原

【Abstract】 With the continuous development of science and technology, 4K ultra high definition has gradually become the mainstream of the broadcast television industry. Compared with traditional high definition technology, 4K Ultra high definition has higher resolution and richer color expression, presenting a more realistic and clear picture effect for the audience. Based on this, this paper discusses the practical application of key technologies of 4K ultra high definition broadcasting in broadcasting stations.更多还原