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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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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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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
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This filter is implemented as an FIR filter which has impulse response.MATLAB program for generating the impulse response of the Jakes filter,and filtering white noise with the filter.The first output figure shows the estimated PSD at the filter outp
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type:
1. linphase : symmetric two-sided response compensating magnitude while maintaining original phase information
2. minphase : one-sided response compensating magnitude with minimal possible group delay
3. complex : asymmetric two-sided res
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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 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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