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22下载：
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
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the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse response and magnitude response
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scr ipt for designing FIR filter low pass with lineal phase & cut-frecuency equal to obtained from
a IRR Filter.
Windows used:
a)Rectangular window.
b)Hamming window.
c)Kaiser window.
"Calculus of the windows are obtained
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scr ipt to design an IIR Filter low pass using Butterworth & lineal transformation to convert
from analogic to digital a prototype filter.
by actinio vjgonzalezg@gmail.com :)
It plots:
1-Frecuency response of the filter imp
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matlab examples.Viewing the magnitude response of ideal and practical lowpass filters
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利用单带滤波器来设计一个半带滤波器，并显示半带滤波器H0,H1,及 H0+H1的幅频响应单带滤波器的归一化截止频率为0.84,长度＝16，半带滤波器的长度＝31。-Single-band filter design using a half-band filter, and display the half-band filter H0, H1, and H0 H1 magnitude response of the single-band filter normalized cutoff fr
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its an lowpass iir filter which gives its magnitude response
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本文介绍MVDR算法实现及其改进 用于多麦克风语音增强-The minimum variance distortionless response (MVDR),
originally developed by Capon for frequency-wavenumber
analysis, is a very well established method in array process-ing. It is also used in spectral estimation. The
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Design a linear phase minimum order FIR Band Stop filter to stop the frequency band 0.45π to 0.55π with atleast 60dB attenuation at the edges. Further -3dB frequencies are required to be at 0.3π and 0.7π.
1. Plot the frequency response of the psue
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Input Spectrum
Magnitude response of the filter
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求取系统的绝对幅度响应、相对的db值幅度响应、相位响应和群延时响应的函数-The absolute magnitude of the strike system response, a function of the relative a dB value amplitude response, phase response and group delay response
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this programs finds the magnitude and phase response of a second order resonator or any other system
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MAGNITUDE AND PHASE RESPONSE OF BANDPASS AND BANDSTOP FILTER
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MAGNITUDE AND PHASE RESPONSE OF HIGH AND LOWPASS FILTER
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利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器，包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减，便可输出数字滤波器 的级联形式的各子系统分子、分母的系数，并输出其幅频和相频响-Bilinear Z transform design Butterworth and Chebyshev Type I IIR digital filters, including low pass, high pass, band pass, band stop fo
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where M is a model object (IDMODEL, IDPOLY, IDSS, IDFRD, or IDGREY).
MAG is the magnitude of the response and PHASE is the phase (in degrees).
W is the vector of frequencies for which the response is computed. These
can be specified by [MAG
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传统的幅度约束波束形成器是一个非凸问题，需将原始模型化为线性规划进行间接求解。该文针对均匀线阵提出一种相位响应固定幅度响应约束(PFMC)的稳健波束形成方法。利用权矢量逆序列对应的传递函数与阵列响
应函数只差一个相位因子这一性质，将阵列响应的相位设置为固定的线性相位，仅对阵列响应的实数幅度进行约束，从而得到一个凸的代价函数，最优权矢量可以利用内点法求出。-The conventional magnitude constraints beamformer is a non-convex iss
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This MATLAB function opens FVTool and displays the magnitude response of the digital filter defined with numerator.
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计算平面桁架的动力响应，其在节点四处受到一个大小为200N的阶跃力(The dynamic response of the plane truss is calculated, which is subjected to a step force of magnitude 200N at the node 4.)
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