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3_fupinxiangying
- 求系统幅频响应和相频响应 求系统零极点图 二阶系统级联式
voice
- 本程序为一个用matlab实现的语音滤波程序,能计算并显示语音信号的幅频特性,巴特沃斯低通滤波器幅度和相位响应,引入噪声后的幅频特性,以及滤波后的DFT幅频特性。本程序附有语音文件以供试验。-This program is an implementation using matlab voice filtering procedures, can calculate and display the speech signal amplitude-frequency characteristics
liue
- 用窗函数法设计线性相位FIR低通滤波器。要求通带截止频率ωc=π/4,单位脉冲响应h(n)的长度N=23。绘出h(n)及其幅频响应特性曲线-Window function with linear phase FIR design a low pass filter. Required pass-band cutoff frequency ωc = π/4, unit impulse response h (n) of length N = 23. Plot h (n) and frequency
The-design-of-Labview-filter
- 本文主要介绍了有限脉冲响应数字滤波器(FIR)和无限脉冲响应数字滤波器(IIR)的原理与程序的设计,同时利用LABVIEW软件将不同滤波器在不同参数下的幅频和相频特性曲线进行直观的显示,从而使滤波器的设计简单易懂。通过比较不同方法实现的滤波器幅频和相频特性曲线,得出了各个滤波器滤波的优缺点。-This paper describes the finite impulse response digital filter (FIR) and infinite impulse response dig
RLC-Series-resonance-characteristics
- 用实验方法测试RLC串联谐振电路的幅频特性曲线。当正弦交流信号的频率f改变时,电路的感抗、容抗随之而变.取电路电压U0作为响应,当输入电压Ui幅值维持不变时,在不同信号频率的激励下,测出U0之值,用LabVIEW程序完成频谱分析和滤波,变换等信号处理,即可测出RLC串联电路的谐振频率,-Amplitude-frequency characteristics experimentally tested RLC series resonant circuit curve. When changing
li5_5
- 切比雪夫2型原型模拟滤波器幅频响应曲线,阶数为2,4,6,8-Chebyshev type 2 prototype analog filter amplitude-frequency response curve
monilvboqi
- 巴特沃思,切比雪夫1型,椭圆模拟滤波器原型的设计代码,每一种滤波器的幅频响应响应曲线-Butterworth, chebyshev type 1, elliptical analog filter prototype design code, the amplitude frequency response of each kind of filter response curve
The-same-impulse-response
- 是利用冲激响应不变法设计一个巴特沃斯数字低通滤波器。根据滤波器的设计思想脉冲响应不变法将模拟低通滤波器变换到数字低通滤波器,利用MATLAB绘制出数字低通滤波器的系统幅频函数曲线。-Use the same impulse response is to design a digital low-pass Butterworth filter. According to the impulse response filter design thinking the same method to c
FIR
- FIR(Finite Impulse Response)滤波器:有限长单位冲激响应滤波器,又称为非递归型滤波器,是数字信号处理系统中最基本的元件,它可以在保证任意幅频特性的同时具有严格的线性相频特性,同时其单位抽样响应是有限长的,因而滤波器是稳定的系统。因此,FIR滤波器在通信、图像处理、模式识别等领域都有着广泛的应用。-FIR (Finite Impulse Response) filters: finite impulse response filter units, known as no
filter
- 文件是关于巴特沃斯滤波器的设计,代码中包含了滤波器的设计过程,幅频响应、群延时、滤波器零极点等。-File is the design of the butterworth filter, the code contained in the design process of the filter, amplitude frequency response, group delay, filter zero pole, etc.