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band-pass-filter 线性相位FIR带通滤波器
- 用MATLAB函数fir1设计一个具有如下指标的线性相位FIR带通滤波器:阻带截止频率为0.55pi 和0.85pi,通带截止频率为0.65pi和 0.75pi,最大通带衰减为0.2dB,最小阻带衰减为42dB。分别利用下面的窗函数来设计滤波器:汉宁窗、汉明窗、布莱克曼窗。对于每种情况,给出其冲激响应系数并画出设计的滤波器的幅频响应。-Designed with a MATLAB function with the following indicators fir1 linear phase F
fir-low-pass-filter-design
- 用矩形窗设计了一个FIR线性相位低通数字滤波器。截止频率0.5π,阶数为21阶。求出了系统函数并画出了幅频响应。-A rectangular window design with linear phase FIR low-pass digital filter. Cutoff frequency 0.5π, the order of 21 bands. Find the system function and plotted the amplitude-frequency response.
FIR
- 用窗函数法设计一个长度N等于8的线性相位FIR滤波器。其理想的幅频特性为 分别用矩形窗、Hanning窗、Hamming窗、Blackman窗、Kaiser窗(b=8.5)设计该滤波器。 -Window function method used to design a length N equal to 8 the linear phase FIR filter. Its ideal amplitude-frequency characteristics of rectangular w
appliedsignal
- FIR Filter Design This chapter treats the design of linear-phase FIR filters. The assignments are divided in two parts, the first part focuses on the design of FIR filters using the window design method while the second part focuses on design
apsignalproc
- The Window Design Method The basic idea behind the design of linear-phase FIR filters using the window method is to choose a proper ideal frequency-selective filter [which always has a noncausal, infinite duration impulse response] and then tru
FIRqq
- 用凯泽窗设计线性相位带通FIR滤波器,给出了详细的编程语言和方法-Kaiser window design with band-pass linear phase FIR filter, given in detail and methods of programming languages
FIR
- FIR Wiener Filter Applications: The following demos demonstrate the corresponding applications fir_f - FIR Wiener Filter fir_p - FIR Wiener Linear Predictor fir_nc - FIR Wiener Noise Cancellation -FIR Wiener Filter Applications: The fo
LATTICE
- (1)文档中描述了应用窗函数法和切比雪夫逼近法设计FIR滤波器的原理和过程,给出了相应的MATLAB程序。 (2)讨论了线性相位FIR滤波器的LATTICE结构实现方法,并给出了MATLAB程序-(1) document describes the application of window function method and Chebyshev design of FIR filters approximation theory and the process gives the co
FIR
- 本程序是最佳线性滤波器的MATlAB实现,具体分析了FIR滤波器各项参数的变化对滤波效果的影响-This procedure is the best linear filter MATlAB implementation of the detailed analysis of the FIR filter parameters on the filtering effect
test1
- FIR数字滤波器在工程上运用广泛.窗函数法设计FIR数字滤波器是典型的设计方法。目前。相关课程的教科书对窗函数法设计FIR 散字滤波器这部分内容讲解不够细致,学生掌握感到有难度。本文针对窗函数法设计FIR数字滤波器的相关问题.即数字滤波器与模拟样本 滤波器的关系、截断点如何取值和数字滤波器的线性相移特性,结合实例进行分析。并借助Matlab仿真软件对设计进行了分析和验证.-FIR digital filters widely used in engineering. Window met
testLVBO
- FIR数字滤波器在工程上运用广泛.窗函数法设计FIR数字滤波器是典型的设计方法。目前。相关课程的教科书对窗函数法设计FIR 散字滤波器这部分内容讲解不够细致,学生掌握感到有难度。本文针对窗函数法设计FIR数字滤波器的相关问题.即数字滤波器与模拟样本 滤波器的关系、截断点如何取值和数字滤波器的线性相移特性,结合实例进行分析。并借助Matlab仿真软件对设计进行了分析和验证.-FIR digital filters widely used in engineering. Window met
49636992ciccomp
- 级联积分-梳状(Cascaded Integrator–Comb,CIC)滤波器,是种高 效滤波器。它是一种线形相位FIR滤波器,由工作在高抽样率的级联理 想积分器和低抽样率的级联微分器组成,根据抗混叠和抗镜像的指标 确定所需的级联数目。 -Cascaded integrator- comb (Cascaded Integrator-Comb, CIC) filter, is the kind of high efficiency filter. It is a linear p
matlab-fir
- 用窗函数法设计FIR数字滤波器,能熟悉矩形窗、海宁窗、汉明窗和布莱克曼窗。掌握用上述窗函数法设计FIR数字滤波器的原理和方法。熟悉线性相位FIR数字滤波器特性。了解各种窗函数对滤波特性的影响。 -FIR window design with a digital filter function can be familiar with the rectangular window, Haining window, Hamming window and Blackman window. Mast
FIR
- 基于线性预测FIR自适应滤波器的语音增强算法-FIR adaptive filter based on linear prediction algorithm for speech enhancement
adaptive-filter
- 包含各种自适应滤波程序,线性、非线性,FIR及IIR,matlab实现-Program includes a variety of adaptive filtering, linear, nonlinear, FIR and IIR, matlab implementation
FIR-filter
- 基于切比雪夫最佳一致逼近设计了低通、高通、带通、带阻线性相位FIR滤波器-Based cut Chebyshev best uniform approximation to design low-pass, high pass, band pass, band-stop linear-phase FIR filter
FIR
- FIR 滤波器设计,窗函数法设计FIR 滤波器以及线性相位FIR 滤波器设计的matlab编程-FIR filter design, window function design FIR filters and linear phase FIR filter design matlab programming
FIR
- 用窗函数设计FIR数字滤波器的原理及方法,熟悉线性相位FIR滤波器的幅频特性和相位特性-Using the principle and method of the window function design FIR digital filter with linear phase FIR filter, amplitude frequency characteristics and phase characteristics
FIR-filter
- 仿真线性相位FIR 低通、高通、带通和带阻滤波器的设计方法,频率采样设计法和线性相位的实现方法-Implementation simulation linear phase FIR low pass, high pass, band pass and band-stop filter design method, frequency sampling design method and linear phase
FIR
- 1、验证窗函数 N 变化时,验证其频谱主瓣副瓣比、主瓣宽度的变化。 a)矩形窗函数的 N 变化时,验证其其频谱主瓣副瓣幅度比基本不会发生变化, 而主瓣宽度将会变窄。这说明,当用矩形窗函数设计滤波器时,增大 N 不能使 得阻带衰减减小,但能够减小过渡带。 b)再选取其他的窗如 hamming/hanning 窗,验证当 N 变化时,其频谱主瓣宽 度变化、主瓣副瓣比值变化情况。 2、用窗函数法设计线性相位 FIR 低通,通带截止频率 wp=0.5PI, 阻带截止频率 ws=0.6PI,