论文部分内容阅读
一、判断题(正确打“√”,错误打“×”) 1.彩色电视机中的画中画电路都是数字信号处理电路。( ) 2.具有画中画电路的彩色电视机可以只设一个高频头。
First, determine the title (correct hit “√”, wrong hit “×”) 1. Color TV picture-in-picture circuits are digital signal processing circuit. () 2. A color TV with picture-in-picture circuit can have only one tuner.