In this paper the principle and design of a microcomputer-controlled PLL frequency synthesis digit tuning system is discussed.
2
针对一个汽车音响收音数字调谐系统的实例,介绍了一种广播用双波段锁相环频率合成芯片的设计方法。
The phase locked loop (PLL) frequency synthesizer for digital tuning system(DTS), which is used in DTS of car radio receiver, is presented.
3
本文针对整个控制系统中的数字调谐部分,介绍了车载d VD中数字调谐功能的软硬件的实现。
This paper analyses the digital sound tuning part in the overall controlling system and discusses the soft-hardware realization of the digital tuning function in Car-DVD.