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据行家们预测,彩电工业未来3～5年的发展趋势,主要体现于数字化、高清晰度、多媒体终端显示及其相关的配套技术等方面。一、数字技术的广泛采用利用视频、音频数字技术、提高图像质量,改善伴音效果,增强功能,数字电视技术的主要优点为: ●能克服模拟电视系统的固有缺陷。数字滤波器可实现各种复杂的线性相频特性,能够进行诸如亮色分离等各
According to experts predict that the color TV industry in the next 3-5 years of development trends, mainly reflected in the digital, high-definition, multimedia terminal displays and related supporting technologies. First, the widespread use of digital technology The use of video and audio digital technology to improve image quality and improve sound effects, enhance the main advantages of digital television technology are: ● to overcome the inherent shortcomings of analog television systems. Digital filters can achieve a variety of complex linear phase-frequency characteristics, such as bright color separation can be carried out