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geng12
说明: 信号时序幅频仿真图(timing signal amplitude and frequency simulation map)
- 2006-04-25 09:23:00下载
- 积分:1
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基于GMM的说话人识别
语音识别是近年来发展非常迅速的一项计算机智能技术,广泛应用在语音控制、身份识别等多个领域。本次项目主要研究语音识别的预处理过程和特征参数的提取环节。通过对原始语音信号进行预加重和分帧、加窗,滤除低频干扰,提升对语音识别有用的部分,消除了部分噪音和失真。预处理之后进行信号的特征提取,主要选取了短时平均过零率和MFCC两个特征参数,应用matlab软件绘制波形图并提取特征参数矩阵,为之后的语音信号的识别打下了基础。(Speech recognition is a computer intelligent technology which has developed rapidly in recent years. It is widely used in speech control, identity recognition and other fields. This project mainly studies the pretreatment of speech recognition and the extraction of feature parameters. Through pre-emphasis, framing and windowing of the original speech signal, the low frequency interference is filtered out, the useful part of speech recognition is enhanced, and some noise and distortion are eliminated. After pretreatment, feature extraction of signal is carried out. Two feature parameters, short-term average zero-crossing rate and MFCC, are selected. Waveform diagram is drawn by MATLAB software and feature parameter matrix is extracted, which lays a foundation for speech signal recognition.)
- 2019-04-06 10:53:48下载
- 积分:1
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服务桥结构静态参数识别算法
服务桥结构静态参数识别算法Levenberg-Marquardt(L-M方法)matlab源程序(Algorithm for static parameter identification of service bridge structures Levenberg-Marquardt (L-M method) matlab source program)
- 2020-06-23 03:00:02下载
- 积分:1
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MatlabReview
helpfull material about matlab and simulink review and commands
- 2009-10-23 13:17:28下载
- 积分:1
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eyeprog
用MATLAB编程出自适应时域均衡在均衡前与均衡后的眼图对比(低通信道和多径信道),还有误差曲线(Programming with MATLAB the adaptive time-domain equalizer in the balance before the balance of the eye diagram after the contrast (low communication channel and multi-path channel), as well as the error curve)
- 2009-06-08 02:13:55下载
- 积分:1
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xiaoboquzao
为大家分享一段matlab小波去噪的源程序代码 希望对大家有帮助(To share a matlab wavelet denoising of the source code you want to help)
- 2010-06-05 07:50:37下载
- 积分:1
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levelset-toolboxLS-1.0
levelset的matlab工具箱。内涵说明文档,有实例程序(levelset the Matlab toolbox. Connotations of documentation, sample program)
- 2007-05-09 17:45:43下载
- 积分:1
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SubjectParser
Subject Parser extends Header Parser Source Code for Andriod.
- 2014-01-13 12:12:38下载
- 积分:1
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AutonomousNavigation
利用matlab仿真汽车的泊车过程,利用GUI搭建汽车自动泊车系统,实现汽车导航与泊车(Using MATLAB to simulate the parking process of the car, using GUI to build auto parking system, realize the car navigation and parking.)
- 2021-04-15 21:08:54下载
- 积分:1
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matlabandneuralnet
比较好的学习matlab的资料,希望能够帮助有用的人(Learning matlab better information useful to help people)
- 2008-02-01 00:11:21下载
- 积分:1