释义 |
composite colour video signal 组合彩色视频信号,全彩色电视信号 In television, the complete transmitted signal for colour television comprises the front porch, horizontal sync pulse, breezeway, colour burst and videosignal. The phase of the video signal relative to the colour burst determines the hue, and the amplitude of the signal determines the saturation. 电视技术中的彩色电视的全部发射信号、包括前沿,水平同步脉冲、过渡肩、彩色同步脉冲 串和视频信号。视频信号相对于彩色同步信号的相位决定色调;而该信号的振幅决定 色饱和度。 参阅hue,saturation。 |