Description: 如何设计和制造最佳的或最优的滤波器。 最佳滤波器是指能够根据某一最佳准则进行滤波的滤波器。
维纳滤波器 最小均方误差准则
（滤波器的输出信号与需要信号之差的均方值最小）
最大输出信噪比准则最佳滤波器 最小二乘准则最佳滤波器 统计检测准则最佳滤波器 在一定条件下，这些最佳滤波器与维纳滤波器是等价的。
-How to design and create the best or the best filter. The best filter is the best according to a filter filtering criteria. Wiener filter MMSE criteria (filter output signal with the need to signal the difference between the mean square value of the minimum) the maximum output signal-to-noise criteria for the best filter criteria for the best least-squares statistical detection filter the best filter criteria in certain conditions, these best filter and Wiener filter are equivalent. Platform: |
Size: 1688576 |
Author:宋 |
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Description: 设计一维纳滤波器,估计AR模型参数以及无码率-1 Wiener filter design, the estimated AR model parameters as well as bit-rate Platform: |
Size: 1024 |
Author:刘鹏飞 |
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Description: 设计一维纳滤波器。产生三组观测数据，并估计它们的AR模型参数，分析信号长度和模型阶次对实验结果的影响-Wiener filter design. Have three sets of observational data, and estimated AR model parameters of their analysis of the signal length and model order on the impact of experimental results Platform: |
Size: 1024 |
Author:王健 |
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Description: 现代数字喜好处理的MATLAB程序代码，包含随机过程分析，各种功率谱估计（欧拉方程法、协方差算法、burg算法、修正协方差算法、等等），维纳滤波器的设计、自适应滤波器的设计。 note：里面包含一些很实际的算法设计，比如说：没有发送序列的自适应噪声抵消技术，etc .还包含了详细的设计报告！-Preferences of modern digital processing MATLAB code, including the random process analysis, a variety of power spectrum estimation (Euler equation method, covariance method, burg algorithm, modified covariance algorithm, etc.), Wiener filter design, adaptive filter design. note: which contains some very practical algorithm design, such as: no send sequence adaptive noise cancellation technology, etc. also includes a detailed design report! Platform: |
Size: 577536 |
Author:leexian |
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Description: 本代码为最佳滤波器的研究，关于维纳滤波器的设计实验-This code is the best filter research, design experiments on the Wiener filter Platform: |
Size: 1024 |
Author:lll |
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Description: 我们提出了一种改进的小波域维纳滤波器，在小波域采用基于贝叶斯估计的小波阈值去噪技术估计期望信号提高估计的精度，并以此设计经验维纳滤波器-We propose an improved wavelet domain Wiener filter in wavelet domain Bayesian estimation based on wavelet threshold denoising techniques to estimate the desired signal to improve the accuracy of estimates, and this Wiener filter design experience Platform: |
Size: 188416 |
Author:lee |
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Description: 分别采用维纳滤波和l-d算法设计一个6阶前向线性预测器，给出设计过程，matlab程序。
要求：1、得到预测器的权向量和预测误差功率
2、画出预测阶数和预测误差功率的曲线
3、在使用l-d算法时，假设 ， ，…… 未知
-Wiener filter and were used to design a 6-ld algorithm prior to the linear predictor order, given the design process, matlab program. Requirements: 1, are predictors of weight vectors and the prediction error power of 2, draw the prediction order and the prediction error power, Curve 3, in the use ld algorithms, assumptions, ... ... unknown Platform: |
Size: 1024 |
Author:xiaosa |
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Description: 维纳噪声抑制，设计p阶的最优FIR维纳滤波器，估计平均平方误差， 试针对p=12的情况，分别取几个不同的权值(如0.1, 0.5, 1.0)，研究这时的噪声抑制性能。-Wiener noise suppression, the optimal design of p-order FIR Wiener filter, estimated mean square error, try the case for p = 12, respectively, the right to take several different values (such as 0.1, 0.5, 1.0), study time noise suppression performance. Platform: |
Size: 122880 |
Author:韩小雪 |
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Description: 本文主要是维纳滤波器的设计，包含设计内容-This article is mainly Wiener filter design, including the design of content Platform: |
Size: 1068032 |
Author:jinlixue |
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Description: 设计一维纳滤波器
(1)产生三组观测数据：首先根据s(n)=a s(n-1)+w(n)产生信号s(n)，将其加噪（信噪比分别为20dB,10 dB，6 dB），得到观测数据x1(n), x2(n), x31(n).
(2)估计xi(n)，i=1,2,3的AR模型参数。假设信号长度为L，AR模型阶数为N，分析实验结果，并讨论改变L,N对实验结果的影响。
-A Wiener filter design (1) to produce three sets of observations: first generating a signal s (n) according to s (n) = as (n-1)+w (n), to add noise (20dB SNR, respectively , 10 dB, 6 dB), to obtain observational data x1 (n), x2 (n), x31 (n). (2) estimate xi (n), i = AR model parameters 1,2,3. Assuming the signal length L, AR model of order N, analysis of experimental results and discuss the impact changing L, N of the experimental results. Platform: |
Size: 1024 |
Author:张俊文 |
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Description: 维纳滤波器设计，改变滤波器阶数N和信号长度取值L，观察两者对实验结果影响-Wiener filter design, changing the order of the filter length N and the signal value L, were observed both on experimental results Platform: |
Size: 2048 |
Author:gongzhizhen |
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Description: 该文档为一实际的自适应维纳滤波器设计实验，可用于语音信号消噪与图像滤波，为传统维纳滤波器的改进。-This document is a practical adaptive Wiener filter design of experiments, the speech signal can be used to eliminate noise and image filtering, to improve the traditional Wiener filter. Platform: |
Size: 167936 |
Author:wangyaowen |
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Description: Design of Wiener filter for 1-D signal. The matlab program has the Rooster's sound for analysis. You can check with other sounds as well. Platform: |
Size: 109454 |
Author:ahimsafollower@gmail.com |
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