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购买高端彩电(包括EDTV增强清晰度电视和HDTV数字高清电视)的消费者通常都有这样的经历眼看着自己购买的机型在商场演示时画面如此清晰亮丽,回家接有线电视信号时却发现画质与预期效果大相径庭。一气之下便萌生换货或退货的想法,其实大多数情况并非电视机本身的毛病,而是现行的模拟电视体制造成的,本文从通俗易懂的角度出发,通过分析高端电视(EDTV或HDTV)处理模拟电视信号的新技术,为消费者购机提供帮助。
Consumers who buy high-end color televisions (including EDTV enhanced HDTVs and HDTV digital HDTVs) often have the experience watching the models they purchase appear clear and bright at the mall presentation, but when they came home they found the cable signal Image quality and expected results are very different. In anger then the idea of spawning replacement or return, in fact, most of the situation is not the fault of the TV itself, but the current analog TV system caused by this article from the perspective of easy to understand, through the analysis of high-end television (EDTV or HDTV) processing Analog TV signal of new technologies to provide consumers with help.