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qingzhuoyin
本设计采用了一种基于三参数组合的方法对语音信号进行了清/浊音判决。在传统两参数(短时能量和过零率)算法基础上增加了自相关函数作为判决参数,减少了清/浊音信号误判率。(This design uses a combination of methods based on three parameters of the voice signals of the Qing/voiced sentence. In the traditional two parameters (short-term energy and zero crossing rate) algorithm based on the increase since the correlation function as a decision parameter, reducing the clearance/voiced signal false positives.)
- 2011-10-18 18:51:36下载
- 积分:1
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改进LSSVM迁移学习方法的轴承故障诊断(1)
说明: 西储大学数据集时域特征的提取,提取了最大值、最小值、峰峰值、均值、方差、标准差、均方值、均方根值(RMS)、均方误差(MSE)、均方根误差(RMSE)、方根幅值(Time domain feature extraction of data set of Western Reserve University)
- 2021-04-06 16:29:02下载
- 积分:1
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EE_497_4_Norelay
This shows that relay power is an important criterion which decides the gain we get from simple relaying as compared to direct transmission.
- 2011-10-23 22:29:22下载
- 积分:1
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MATLAB_programming_algorithm_source_of_Ordinary_Di
MATLAB程序设计之常微分方程算法源码MATLAB programming algorithm source of Ordinary Differential Equations(MATLAB programming algorithm for ordinary differential source MATLAB programming algorithm source of Ordinary Differential Equations)
- 2010-08-02 11:12:45下载
- 积分:1
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tuxiangquzao
说明: 程序使用说明:
1、软件应用平台:Matlab6.5或更高;
2、打开方法:
将文件所在目录设为工作目录,然后打开wavlet.fig,在noise提示框下输入噪声强度,在0-0.1之间(不能为零)。
然后点process按钮,就会显示实验结果,包括原图像,加噪图像,去噪图像的对比以及当前的psnr值。
wavlet.m是程序文件。
程序内容写在在程序的注释里。
阈值的更改没有实现可视化,在源程序中可以改。(Procedure for use: 1, Software Platform: Matlab6.5 or higher 2, open the way: the file directory set the working directory, then open the wavlet.fig, the noise boxes, enter the noise level, in the 0-0.1 between (not zero). Then process the button, it will show the experimental results, including the original image, noise image denoising image contrast and the current psnr value. wavlet.m is the program file. Program content in the program notes written inside. Threshold changes are not visualized in the source program can be changed.)
- 2010-04-17 01:26:54下载
- 积分:1
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ABC-ALGORITHM
This is the Matalb code of Artificial bee colony algorithm
- 2015-04-10 15:59:15下载
- 积分:1
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wcdmaQpskAndSpread
说明: 几点说明:
1、source_main.m为主函数,qpsk.m和spread.m为子函数;
2、在matlab工程目录下运行source_main.m即可;
3、为方便大家理解,特以P-CCPCH信道的处理进行了举例,若大家认为资料有用的话请回帖,
我会将整个WCDMA下行信号源的matlab代码提供给需要的人;
4、为方便初学者学习,特提供了我自己开发时参考的3GPP资料,并在关键位置做了记号。
(Some explanations: 1, source_main.m main function, qpsk.m and spread.m as Functions 2, matlab project directory can be run source_main.m 3, to facilitate us to understand, especially for P-CCPCH channel processing of the example, if we consider the information useful, please Replies, I will put the WCDMA downlink signal source matlab code available to people in need 4, for the convenience of beginners to learn, especially when providing a reference to my own development 3GPP information, and in key positions in the mark.)
- 2010-05-01 22:55:31下载
- 积分:1
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kks
Kreftwerk-Kennzeichen system
Identification System for Power Station
- 2014-09-01 15:14:55下载
- 积分:1
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izak
对输入的信号进行zak逆变换,观察滤波后的信号在时域的分布情况(used to analysis the izak transform, so that wo can know the distribution of the processing signal)
- 2014-12-02 09:53:34下载
- 积分:1
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data_run_universal
使用matlab读取大量实验数据,并进行计算和分析的程序(Using matlab to read large amounts of experimental data and calculations and analysis procedures)
- 2013-10-30 04:39:39下载
- 积分:1