单词 | I signal |
释义 | I signal [`ī ´sig·nǝl] ELECTRONICS The in-phase component of the chrominance signal in color television, having a bandwidth of 0 to 1.5 megahertz, and consisting of +0.74(R - Y ) and -0.27(B - Y ), where Y is the luminance signal, R is the red camera signal, and B is the blue camera signal. |
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