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IIR滤波器设计
- 现有一个信号：x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的： 低通滤波器，滤除cos(2*π*n/3) 的成分，即想保留的成分为1+cos(π*n/4) 高通滤波器，滤除1+cos(π*n/4) 的成分，即想保留的成分为cos(2*π*n/3) 带通滤波器，滤除1+cos(2*π*n/3) 的成分，即想保留的成分为cos(π*n/4) 带阻滤波器，滤除cos(π*n/4)
DSP_dg
- 这是本人用Matlab实现音频噪声滤除的试验，要求分析并选用适当滤波器-using Matlab audio noise filtering tests, requirements analysis and the choice of appropriate filter
signal
- 产生带白噪声的正弦信号组合，并用自适应滤波器滤除-white noise generated with the combination of sinusoidal signal, and uses an adaptive filter to filter
eqberdemo
- 自适应滤波器 滤除声音回波 起到声音回波抵消作用-adaptive filter to filter voice echoes voices echo canceller play role
Walshtransform
- 均值滤波能滤除一些噪声，但是会使的边缘模糊，不能很好的保持变换特性-mean filtering can remove some noise, but will on the brink of vague, not well maintained transformation properties
FIR123
- 1.利用Matlab进行产生频率为1000Hz和6000Hz的正弦信号，利用FDATOOL设计FIR滤波器(fs=16000Hz)，以滤波6000Hz分量，并利用SPTOOL工具对信号滤波进行仿真与验证。 2.从MIC端口(J5)输入频率为1000Hz和6000Hz正弦信号的叠加信号，编写实时FIR滤波程序，选择合适的滤波器参数，滤除6000Hz的频率分量，利用示波器在SPEAKER端口(J6)观察输出波形。分析信号的频谱结构，设计
fir_test
- C54X下的FIR滤波器程序，输入一高频分量和低频分量的混合波,用FIR滤波滤除其中的高频分量!-C54X the FIR filter procedures, the importation of a high-frequency and low-frequency components of the mixed-wave components, FIR Filtering with the high frequency compon
speckle-noise-detect
- SAR图像斑点噪声是一个影响SAR图像处理的重要因素，这里提供了斑点噪声滤除的几种方法-SAR images speckle is a SAR image processing effects of the important factors, here to provide a speckle reduction in several ways
juxingchuang
- 本文是用矩形窗法设计FIR带通滤波器，来滤除音乐信号的噪声-this is rectangular window design FIR bandpass filter to filter out the noise signal Music
DSP_dg
- 这是本人用Matlab实现音频噪声滤除的试验，要求分析并选用适当滤波器-using Matlab audio noise filtering tests, requirements analysis and the choice of appropriate filter
signal
- 产生带白噪声的正弦信号组合，并用自适应滤波器滤除-white noise generated with the combination of sinusoidal signal, and uses an adaptive filter to filter
LMSyuyin
- 本文将现实中采集到的一段语音加上了高斯白噪声，利用了LMS算法，将噪声滤除，仿真效果良好-This article will be collected in reality a section of voice coupled with a Gaussian white noise, using the LMS algorithm, the noise filtering, simulation results
matlab
- 本程序设计了一个数字低通滤波器，以滤除加入的高斯白噪声，很好的实现功能。-The program design of a digital low-pass filter to filter out the add white Gaussian noise, achieve good function.
2
- 对图像中干扰信号的滤除 H=fspecial( average ,n) 均值滤波器 -Image signal interference filter H=fspecial( average ,n) Mean Filter
Gaussian2
- 高斯滤波是一种较常见的滤波方法，它能有效滤除高斯白噪声的影响。-Gaussian filter is a common filtering method can effectively filtered Gaussian white noise.
filter
- 对于采集的信号带有一定噪声成分时，程序可以滤除指定频段内的噪声。(filter signal noise for specify frequency width)
新建 WinRAR 压缩文件
- 简单空洞滤除，滤除部分黑洞区域，进行线性差值(Simple cavity filtering)
Desktop
- 用矩形窗对人为选用的音频信号进行滤除噪声处理。(Noise filtering of audio signal by rectangle window)
beijingzaosheng
- 低压电力线中会有五种，一般可以用小波变换滤除，该文件就是用小波变换滤除有色背景噪声的。(Background of noise filtering in power lines)