digital phase locked loop meaning in Chinese
数字锁相环
Examples
- Digital phase lock loop is used in this section to synchronize to an incoming serial data stream
数据接收解码模块中使用了数字锁相环技术从输入数据码流中提取出同步时钟信号。 - The essential theory of analog phase lock loop ( apll ) and digital phase lock loop ( dpll ) are introduced
然后介绍了模拟锁相环和数字锁相环技术,并对数字锁相环的稳定性和稳态误差性能进行了分析。 - In this paper , we are going to use high speed digital signal processor , track the carrier wave through the digital phase locked loop , and so to demodulate the modulating signal . it can overcome the difficult problems of the other ways
而我们这里就是准备用高速数字信号处理器,利用数字锁相环实现对载波的跟踪,从而实现调制信号的解调,它能有效克服其他解调方式所遇到的困难。 - The major work is as following : based on the analysis of signal receiving problems when navigation receiver is in high dynamic circumstance , some typical algorithms such as maximum likelihood estimator ( mle ) , extended kalman filter ( ekf ) , frequency lock loop ( fll ) , digital phase lock loop ( pll ) and frequency extended kalman filter ( fekf ) are deduced
高动态下面临着多普勒频率、多普勒频率变化率较大的问题,给载波跟踪带来了很大困难。本章分析了目前高动态接收机中普遍采用的几种载波跟踪算法,对算法的性能进行了比较。 - On the basis of our lab ' s previous achievements , the author has studied three kinds of digital signal processing methods - the method based on a digital phase locked loop , the method based on quadrature demodulation , and the method based on adaptive funnel filter ( aff ) and sliding goertzel algo rithm ( sga ) . the author has also studied the cmf driving principle , various analog driving circuits , driving waves , and digital driving methods
主要研究了三种科氏流量计的数字信号处理方法:基于数字锁相环的方法、基于正交解调的方法和基于自适应funnel滤波器和滑动goertzel算法的方法;以及科氏流量计驱动的原理、各种模拟驱动的波形、电路以及数字驱动的方法等。