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一维WIENER的方法.包括了滤波器的频谱图和幅度响应图.可直接使用-one-dimensional approach. Including the filter frequency spectrum and the magnitude of response plans. Can be used directly
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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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This application note considers the design of frequency-
selective filters, which modify the frequency content
and phase of input signals according to some specification.
Two classes of frequency-selective digital filters
are considered: infi
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This application note considers the design of frequency-
selective filters, which modify the frequency content
and phase of input signals according to some specification.
Two classes of frequency-selective digital filters
are considered: infi
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difference equation to implement the filter , magnitude and phase response and
output of the filter for different input
Magnitude response in db and phase response of notch filter-difference equation to implement the filter , magnitude and p
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Simple and very easy to use software ,a good way to learn DSP. sketch and analyze the dft of sinusoids,pole-zero placements, magnitude plot ,phase plot, frequency response of a digital filter ( even no need to install) just click the file and enter t
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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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Input Spectrum
Magnitude response of the filter
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生成特定方向和尺度的gabor
生成可以显示或者保存的gabor核的实部,虚部
图像的实部,虚部或者主要(Magnitude)响应
响应可以保存在XML文件中-Generate specific direction and scale of gabor
Generated can display or save the gabor nuclear real part, imaginary part
Images of real part, imaginary
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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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它有如下的功能:
生成特定方向和尺度的gabor
生成可以显示或者保存的gabor核的实部,虚部
图像的实部,虚部或者主要(Magnitude)响应
响应可以保存在XML文件中-It has the following features:
Generate specific direction and scale gabor
Generate real part can be displayed or saved gabor nucl
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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 exercise computes the log magnitude of the STFT of a specified frame of speech. Then, using the
same frame of speech, the exercise computes LPC log spectral matches to the speech frame, using the autocorrelation
method, the covariance
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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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Computes the magnitude of the speech waveform
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