Electrical Engineering Glossary Definition for SDTV

Definition

标准清晰度电视：一种没有达到高清晰度电视图像质量，但高于、至少等于NTSC画面质量的数字格式。SDTV可以是4:3或16:9的纵横比，同时增加了环绕立体声。不同的fps (每秒帧数)、线分辨率以及480p和480i的组合构成了12种ATSC标准的SDTV格式。

Synonyms

• 标准清晰度电视

See Also

• HDTV
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