近年来,“数字电视”一词频频出现在报刊杂志、宣传广告上,引起了消费者的极大兴趣和期盼。但广大消费者对数字电视的真正含义不甚了解,甚至存在一些误解,本文在这里向读者简要介绍一下数字电视的概念。一、什么是数字电视?数字电视是指将模拟电视信号(含伴音信号)转换 In recent years, the term “digital television” appears frequently in newspapers, magazines and advertisements, arousing great interest and expectation from consumers. However, the vast majority of consumers do not quite understand the true meaning of digital television, and even some misunderstandings, this article here to the reader a brief introduction to the concept of digital television. First, what is digital television? Digital television refers to the analog television signal (including audio signals) conversion