数控振荡器 meaning in Chinese
nco number controlled oscillator
number control oscillator
numerically controlled oscillator (nco)
Examples
- Design and performance analysis of numerically controlled oscillator based on fpga
的数控振荡器设计及其性能分析 - Analyze the interpolation filter , timing - error detector and controller in loop of timing recovery detailedly
详细分析了定时恢复环路中的内插滤波器、定时误差信号的提取、数控振荡器。 - First , the theory , the merit and noise analyzing is expatiated on , and then the hardware realizing process of if digital receiver is introduced concretely
首先阐述了数控振荡器的工作原理、优点和噪声分析,接着具体阐述了数控振荡器的硬件实现。 - It is very difficult to realize digital rf , but we can realize digital if . digital if mainly include : digital up convert ( duc ^ digital down convert ( ddc ) , a / tk d / a and number control oscillator ( nco )
目前实现射频数字化还有一定的困难，但可以实现中频部分数字化。数字中频处理主要包括数字上变频、数字下变频、 a d与d a的处理以及数控振荡器等。 - Firstly , the theory basis of if digital receiver is introduced , which includes over - sampling digital mixing receiving scheme and mathematic model with which the scheme is proved correctly . secondly , the numerically controlled oscillator ( nco ) is designed and realized
首先介绍了中频数字接收机采用的过采样数字混频数字接收方案,然后给出数学模型,从理论上论证了该方案的可行性;二、数控振荡器设计与实现。