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SNRESTIMATE
说明: 信噪比估计代码,附有IEEE文献一篇,在AWGN下进行了MCRB的相关仿真(A Comparison of SNR Estimation Techniques
for the AWGN Channel)
- 2009-08-09 12:13:26下载
- 积分:1
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GM
说明: 最基础的灰色预测的matlab源程序,可以直接运行(Grey prediction program by matlab)
- 2013-07-17 10:41:50下载
- 积分:1
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intelligent-image-collection-module
以X射线检测焊缝图像为研究对象,针对石油焊管管端焊缝生产检验
中线阵列探测器实时成像的X射线数字图像存在的对比度不高、图像噪声及背景
起伏较大、焊缝边缘模糊且纹理较多的特点。( This task takes the X一ray weld seam image as the research object, in view of the X一ray image characteristics of low contrast, high image noise and fluctuated background, fuzzy weld seam edge and more texture with linear diode arrays real一time imaging in the petroleum welded pipe.Matlab simulation software is used to analysis methods of smoothing noise, gray transform enhancement, and image segmentation for image processing.)
- 2013-03-11 17:07:20下载
- 积分:1
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LMSTDE
最小均方误差自适应时延估计 原理 应用 改进
有很大的应用价值(LMSTDE Adaptive delay estimation theory applied to improve the application of great value)
- 2011-10-21 09:52:00下载
- 积分:1
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JLDATA
摘 要:本论文主要研究了语音识别的基本原理,对语音识别系统的构成进行分析处理,其中包括预处理、特征参数提取、建立模块库、识别匹配几大部分。预处理又包括语音采样、预加重、加窗(汉明窗)、端点检测;特征提取的参数是梅尔频率倒谱系数MFCC。
该语音系统采用的是动态时间伸缩算法(DTW),研究对象是特定人的语音识别,并在MATLAB平台上实现。为了进行后续研究,首先使用电脑中的录音系统录制了阿拉伯数字0—9的语音文件,并转化成 “.wav”格式的文件。(Abstract: This thesis mainly studied the basic principle of speech recognition, to analyze the composition of the speech recognition system, including the preprocessing, feature extraction, to set up the module library, identify several most matches. Pretreatment, including speech sampling, pre-emphasis, add window (hamming window), endpoint detection Feature extraction of MFCC MEL frequency cepstrum coefficient.
The voice system USES a dynamic time scale (DTW) algorithm, the research object is the speaker-dependent speech recognition, and realized in MATLAB platform.To carry out the follow-up study, the first to use the recording in a computer system to record the audio files of Arabic Numbers 0-9, and translated into . Wav format file.)
- 2016-05-08 17:15:26下载
- 积分:1
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matlab-Tsai-
说明: 基于matlab的Tsai方法,对于刚入门的同学应该很有帮助的(The Tsai method based on matlab for students just getting started should be helpful)
- 2011-04-11 14:27:08下载
- 积分:1
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针对NL-Mreans算法运算时间较长的问题
NL-Means
针对NL-Mreans算法运算时间较长的问题,提出了优化,大大缩短了时间。(To solve the problem of long operation time of NL-Means algorithm, an optimization method is proposed, which greatly shortens the time.)
- 2020-06-25 07:00:02下载
- 积分:1
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inpainting
For using this code need to use signal toolbox and general toolbox in your matlab
Inpainting using sparse regularization. Consider the pepper image with many missing
pixels.
Assume that the image is noisy-free.
(a) Inpaint the image by using orthogonal wavelet sparsity.
(b) Inpaint the image by using a different sparsity prior.
Based on the outputs, it is clear that the inpainting result obtain by Sobolev is much better than
other methods (i.e. Orthogonal wavelet sparsity and Invariant wavelet sparsity).
- 2013-12-11 17:30:22下载
- 积分:1
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Cyclostationary
本压缩文件包含了循环平稳解调分析的子程序。特别适合进行图像、信号处理(The compressed file contains the cyclostationary analysis subroutines. Particularly suitable for the image signal processing)
- 2014-03-11 21:30:32下载
- 积分:1
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sibainxinggejiediandejisuan
利用BLT方程计算四边形环形网络,管道特性阻抗均为50欧姆,第五根线另一端接幅值为1V的电压源。可求解各个节点的电压响应与时域响应。(Use BLT equation quadrilateral ring network, pipelines are 50 ohm characteristic impedance, the other end of the fifth wires amplitude of the voltage source of 1V. Voltage response can be solved and the time-domain response of each node.)
- 2015-11-12 16:22:25下载
- 积分:1