μPC1477C集成电路在卫星广播接收机中的应用  

The Application of μPCl477C Integrated Circuit in the Broadcasting Satellite Receiver

作　　者：金善理 王宏志[2] 

机构地区：[1]吉林工学院电气及自动化工程系 [2]吉林工学院电子及计算机工程系

出　　处：《吉林工学院学报（自然科学版）》1989年第4期78-81,共4页Journal of Jilin Institute of Technology

摘　　要：集成电路μPC1477C是具有广泛用途的锁相环型的FM解调器,是近年来国外开发生产的新型的电子器件.本文具体地介绍了它的工作原理,并把它应用到卫星广播接收机中,有效地提高了接收机的性能.The integrated cricuit μPC 1477C recently developed abroad is a ILL FM-regulator, an electronic device. The device's working principle is dealt with in detail in this article. The application of the device in the broadcasting satellite receiver improves effectively the function of the receiver.

关 键 词：VCO 压控振荡器 PLL 锁相环路 集成电路 卫星广播接收机 μPC1477C FM 解调器 

分 类 号：TN938[电子电信—信号与信息处理] TN763[电子电信—信息与通信工程]