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Description: 自适应噪声抵消，matlab,基于自适应滤波器的噪声抵消系统设计-Adaptive Noise Cancellation, Matlab, based on adaptive filter noise canceling system design
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Size: 4008 |
Author: 冯远 |
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Description: 通过设计VC程序对简单的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换，从而得到小波分解系数；再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用，以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。-through the design process to a simple one-dimensional signal with a Gaussian white noise after Daubech ies wavelet Morlet wavelet and Haar wavelet transform, and thus the wavelet coefficients; Decomposition again by changing the levels of high frequency coefficients of the wavelet reconstruction signal to eliminate noise purposes. In this program the process can intuitively understand wavelet decomposition process and the reconstruction of the Signal Noise Canceling the important role and the layers of high-frequency coefficients weight coefficient handling of the selection of signal denoising effects of.
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Size: 161420 |
Author: 牛牛 |
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Description: 构造一组输入为白噪声加三个频率非常接近的正弦波，其信噪比为10dB，观测长度为256。试分别用普通AR谱估计和采用功率噪声抵消算法的AR谱估计估计这组信号的频率，并比较结果。-constructed a group of white noise input plus three very close to the frequency sine wave, the signal-to-noise ratio of 10dB. Observing length of 256. Were used to test the general AR spectral estimation using power and noise canceling algorithm for the estimation of AR spectrum estimation of this group of signal frequency, and the results of the comparison.
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Size: 47548 |
Author: zhangfei |
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Description: 自适应噪声抵消，matlab,基于自适应滤波器的噪声抵消系统设计-Adaptive Noise Cancellation, Matlab, based on adaptive filter noise canceling system design
Platform: |
Size: 4096 |
Author: 冯远 |
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Description: 通过设计VC程序对简单的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换，从而得到小波分解系数；再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用，以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。-through the design process to a simple one-dimensional signal with a Gaussian white noise after Daubech ies wavelet Morlet wavelet and Haar wavelet transform, and thus the wavelet coefficients; Decomposition again by changing the levels of high frequency coefficients of the wavelet reconstruction signal to eliminate noise purposes. In this program the process can intuitively understand wavelet decomposition process and the reconstruction of the Signal Noise Canceling the important role and the layers of high-frequency coefficients weight coefficient handling of the selection of signal denoising effects of.
Platform: |
Size: 160768 |
Author: 牛牛 |
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Description: 构造一组输入为白噪声加三个频率非常接近的正弦波，其信噪比为10dB，观测长度为256。试分别用普通AR谱估计和采用功率噪声抵消算法的AR谱估计估计这组信号的频率，并比较结果。-constructed a group of white noise input plus three very close to the frequency sine wave, the signal-to-noise ratio of 10dB. Observing length of 256. Were used to test the general AR spectral estimation using power and noise canceling algorithm for the estimation of AR spectrum estimation of this group of signal frequency, and the results of the comparison.
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Size: 47104 |
Author: zhangyun |
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Description: 原始信号、噪音均为正弦信号的LMS噪音抵消系统实现-The original signal and noise are sinusoidal signals in noise canceling system to achieve LMS
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Size: 1024 |
Author: mimi |
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Description: 采用FFT和低通滤波器的两种语音除噪算法比较，MATLAB编程，附效果图-Using FFT and low pass filter audio noise canceling algorithm for the two compare, MATLAB programming, with a results map
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Size: 49152 |
Author: 陈洪 |
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Description: 关于噪声抵消的一种滤波器,应用广泛,比如,可以用在去除胎儿中的母体干扰.-adaptive noise canceling applied to fetal electrocardiography
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Size: 1024 |
Author: 夏婷 |
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Description: 基于神经网络的自适应噪声抵消系统在sumlink里的实现-Adaptive noise canceling system
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Size: 7168 |
Author: 小宇 |
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Description: 利用小波变换实现表面肌电信号消噪的程序，还包括一些对比分析。-Wavelet transform SEMG denoising procedures, including some comparative analysis.
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Size: 2048 |
Author: 袁飞龙 |
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Description: 自适应滤波算法中的LMS算法，用于语音通信中的噪声抵消。-Adaptive filtering algorithm in the LMS algorithm for voice communications in noise canceling.
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Size: 1024 |
Author: wanyou |
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Description: 自适应滤波算法中的RLS算法，此处用RLS算法实现语音通信中的噪声抵消-Adaptive filtering algorithm in the RLS algorithm, RLS algorithm used here to achieve voice communication in noise canceling
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Size: 1024 |
Author: wanyou |
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Description: 噪声抵消自适应滤波器
Noise Canceling Adaptive Filter-Noise canceling adaptive filter Noise Canceling Adaptive Filter
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Size: 1024 |
Author: wangliwan |
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Description: 通过设计Visual C程序源码对简单易懂的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波与Haar小波变换，从而的到小波分解系数；再通过改变分解的到的各层高频系数数进行信号的小波重构达到消噪噪的目的。在这一程序源码实现的过程中能直观地理解信号小波分解重构的过程与在信号消噪中的重要作用，和在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。 可直接
-Design Visual C program source code on a simple one-dimensional signal with a Gaussian white noise Daubechies wavelet, Morlet wavelet and Haar wavelet transform, and thus to the wavelet coefficients and then change the decomposition to each storey wavelet reconstruction frequency coefficient of the number of signal to noise canceling noise. In the process of realization of this program source code can be intuitively understood the signal wavelet decomposition and reconstruction process and an important role in signal denoising, and the selection coefficient in the high frequency coefficients of the layers of the weight of processing noise cancellation signal impact. Can be directly
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Size: 160768 |
Author: xlli |
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Description: adaptive filter in noise canceling
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Size: 627712 |
Author: shdai |
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Description: RLS_LMS code the Least Mean Squares (LMS) and the Recursive Least. Squares (RLS) algorithms realize the design and simulation of adaptive algorithms in noise canceling, and ... of two algorithms .The adaptive filter with MATLAB are simulated and the .
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Size: 2048 |
Author: metal |
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Description: This paper presents harmonic detecting method for
a shunt hybrid active filter using adaptive filter. An adaptive
noise canceling theory has been applied as a harmonic detection
system to determine a harmonic reference signal for controlling
an active filter inverter.
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Size: 276480 |
Author: mak |
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Description: 仿真日常生活中的语音消噪的自适应处理，采用LMS算法，程序简单 实用，对语音信号自适应处理有很好的了解-Adaptive processing simulation of everyday life Speech Noise Canceling, using LMS algorithm, the procedure is simple and practical, the speech signal adaptive processing have a good understanding
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Size: 1024 |
Author: zhengmao |
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Description: ，自适应神经网络噪声抵消系统不需要关于输入信号的先验知识，非线性映射能力强，具有自学习能力、计算量小和实时性好等特点，利用该系统对含噪声的非线性信号建模，可达到消除噪声的目的。-The adaptive neural network noise canceling system does not need prior knowledge about the input signal, strong nonlinear mapping ability, self-learning ability, low computation and good real-time performance. Mode, can achieve the purpose of eliminating noise.
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Size: 330752 |
Author: 彼岸花 |
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