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.; 電視技術(shù)中的彩色電視的全部發(fā)射信號、包括前沿,水平同步脈沖、過渡肩、彩色同步脈沖 串和視頻信號。視頻信號相對于彩色同步信號的相位決定色調(diào);而該信號的振幅決定 色飽和度。參閱hue,saturation。