摘要
本文从理论上论证了延时解调器中63．943μs的延时时间和延时线的误差对重现彩色的影响，并对延时补偿网络的缺陷进行了分析论述．
This artide theoretically demostates the effects which 63. 943ps. Delay time of delay demodu-lator and error of delay cable do to the reappear of colours. It also analysises the aefect of delay compensation network.
关键词
延时解调器
延时时间
串色
彩电
delay demodulator,delay time,colour differenle signal,colour crossing
