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trend
用于对股市、金融数据波动趋势的判断与分析。(For the stock market, financial data, and analysis to determine the fluctuation trends.)
- 2014-01-26 21:28:32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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matlabhanshu2007
说明: matlab函数大全,2007,挺有用的(matlab function Daquan, 2007, winter ridge with)
- 2010-04-23 08:41:41下载
- 积分:1
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13898405raytracer7
说明: 蒙特卡罗方法可以有效地解决复杂的工程问题,而MATLAB具有强大的数值计算功能。将二者结合使用,可以得到高效的解决问题的方法。本文阐述了该方法并通过实例验证了该方法的正确性和优越性。
(Monte Carlo method can effectively solve complex engineering problems, and MATLAB has powerful function of numerical calculation. The two in combination, can be cost-effective solution to the problem. This paper describes the methods and examples of the method to verify the correctness and superiority.)
- 2008-12-04 20:48:36下载
- 积分:1
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matlab
matlab 读取数据并显示激光扫描的3D图形(matlab program)
- 2014-11-28 11:49:58下载
- 积分:1
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NOUMP
不考虑不平衡磁拉力(UMP),转子系统在自身的质量、阻尼、弹簧等作用下,轴心轨迹求解方法(unbalanced magnetic pull is not considerated and rotor center orbit is gotten)
- 2013-11-23 20:10:57下载
- 积分:1
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BP
说明: 基于小波分析,粒子群算法的在matlab开发环境中的电网潮流优化(Based on wavelet analysis, power flow in matlab Particle Swarm Optimization development environment)
- 2016-04-06 16:52:43下载
- 积分:1
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MPPT
program simlink for tracking the maximum power point of the speed
- 2011-12-13 02:51:02下载
- 积分:1
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RegressionToolbox
本文件夹中包含了多种回归算法,用matlab编写(This folder contains a variety of regression algorithm using matlab to prepare)
- 2008-02-25 15:23:22下载
- 积分:1
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butterworthlpdf
巴特沃斯數字低通濾波器。採樣率8000HZ,fp=2100hz,fs=2500hz,Rp=3db,Rs=25db.(butterworth LPF)
- 2009-12-03 20:12:48下载
- 积分:1