Electrical Engineering Glossary Definition for Color Subcarrier

Definition

一种调制载波，添加到电视信号内，用于承载彩色成份。

例如：在NTSC电视中，3.579545MHz彩色副载波通过两个彩色差分信号正交调制，并加入亮度信号。PAL电视标准采用4.43362MHz的副载波频率。

请参考: Video Basics

Synonyms

• 3.579545MHz
• 色度

See Also

• NTSC
• PAL
• 电视
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