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改革开放之后,我国社会不断发展,综合国力不断增强,科技也有了较大的进步。随着人们文化需求的不断增加,电视业也在逐渐发展。当今时代,信息化与数字化发展趋势尤为突出,为数字化广播电视业及其相关技术的进步奠定了良好的基础。为了促进相关技术的发展,我国政府制定了数字电视的相关标准。当前,卫星数字通讯已经覆盖了我国所有省市,数字电视时代即将到来。
After the reform and opening up, our country’s society has been developing continuously, the overall national strength has been constantly enhanced, and the science and technology have also made great strides. As people’s cultural needs continue to increase, the television industry is also gradually developing. In today’s era, the trend of informatization and digitization is particularly prominent, laying a good foundation for the progress of the digital radio and television industry and its related technologies. In order to promote the development of related technologies, our government has formulated the relevant standards of digital television. At present, satellite digital communications have covered all provinces and cities in our country and the digital television era is coming.