PAL_D彩色解调的误差与爬行  

The Error in PAL_D Colour Decipher And The Creeping Line

作　　者：吴建忠 

出　　处：《怀化师专学报》1996年第5期44-46,共3页Journal of Huaihua Teachers College

摘　　要：本文定量分析了PALD彩色解调中的延时误差和幅度误差所行起的串色效应．并对串色在屏幕上引起的爬行现象作出了定性的解释，指出了减小爬行的有效途径。This paper quantitatively analyseg the effect of the ganged-up Colour caused by the error indelay and in rangr within the colour decipher of PALD. It also gives the quatitative explanation for the creepingline aroused by the ganged - up colour on the screen; and points out a effective way in reducing the creeping

关 键 词：PALD 彩色解调 延时误差 幅度误差 串色效应 爬行现象 电视信号 

分 类 号：TN941[电子电信—信号与信息处理]