巴特沃斯滤波器 meaning in English
butterworth filters
filter, butterworth
Examples
- We design the qmf based on the criteria of minimum frequency bandwidth and the qmf that possess linear phase , and give a example of a signal decomposed and restructured . 4 . in the research of channel dropping filters , we use 5 rank butterworth filter to approach the digital filter . we design lc unpower netwok and rc power network . we manufacture lc lowpass and highpass filter ， and test their performance ; we simulate the appliance of the channel dropping filters in the system
4 .在频带分割滤波器的设计方法中，用5阶巴特沃斯滤波器逼近最小频宽正交镜像滤波器，对无源和有源滤波器进行了仿真设计；设计并制作了无源lc低通和高通滤波器，测试了它们的性能；并对分割滤波器在系统中的应用进行了计算机仿真。 - The nucleus is the software in the design and realization of virtual instruments . we use the design method of module and use many papers to describe the whole building process of the typical signal generation module , date handling module , date reading and writing module , resultdemonstrate module . as the conclusions , we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument , virtual butterworth filter , virtual signal generation instrument , virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument
本文采用模块化设计方法，详细描述了典型信号生成模块、数据处理模块、数据读取和存储模块、显示模块等软件开发的全过程，分析、解决了设计及实现过程中出现的问题，并给出了已实现的虚拟信号频谱分析仪、虚拟巴特沃斯滤波器、调幅波解调器、虚拟信号发生器、虚拟积分器和微分器等实验教学用虚拟仪器的前面板图和程序流程图。