搜索资源列表
yuyinxinhao
- 语音信号的采集与分析设计的语音信号PCM—— A律编码进行信号处理-PCM A-law encoding voice signal acquisition and analysis and design of the speech signal for signal processing
Temperature-Control-PID
- 本作品主控芯片采用TI公司的MSP430低功耗单片机,利用PT100的阻值对应相应温度的特性来检测,给PT100一恒定的电流来采样其输出电压信号。将电压信号放大到适合模数转换器的检测电压并用模数转换器转换成适用于为控制器的数字信号。单片机分析并处理模数转换器得到的对应数值量,最终将其处理成对空心瓷管电阻的功率的控制量,还要时时的将空心瓷管电阻的温度传回主控器中,从而达到闭环控制。本作品采用了键盘实时的设置和液晶实时检测结果的显示从而达到人机智能交流。并且加入一个语音报警模块,达到智能报警。-Th
yuyin
- 运用双门限法对语音进行检测及分析,程序内加有语音信号。-Using double threshold method to test the voice and the analysis of application with speech signal.
MFCCmatlab
- 语音识别,MATLAB,提取特征算法,语音模型建立之前的分析-Before voice recognition, MATLAB, feature extraction algorithms, voice modeling analysis
yuyinhechengzhuomian
- 本项目是一个基于安卓的天气预报项目源码,实现了QQ登录,widget桌面控件,语音播报天气,定位当前城市,查询其他地区天气等功能,代码量比较大,测试的时候不要用模拟器测试,模拟器无法载入主界面。项目代码较多分析需要一定耐心。-This project is a based on Android weather forecast program source code, the realization of the QQ login, desktop widget control, voice
MyVoice
- 对人的声音信号录取后进行短时傅里叶变换,通过时频分析的方法得到声音信号的时频分布。-Human voice signal after admission short-time Fourier transform, time-frequency analysis of the sound signal obtained through the frequency distribution.
ShowFrequency
- 采用Matlab仿真,实时对麦克风话筒进行语音采集,并进行实时时域和频域分析,描绘频谱图和时域图形。-Using Matlab simulation, real microphone microphone for voice capture, and real-time domain and frequency domain analysis, spectral and temporal depicting graphic.
a3
- 语音信号的分析及前期的预处理,包括语音信号的一些特征;预处理包括前期的预滤波、小波降噪、预加重、加窗分帧、语音端点检测。-Speech signal analysis and pre processing, including some of the features of the speech signal preprocessing including pre filtering, wavelet noise reduction, pre emphasis, plus window fram
Untitled3
- 语音信号的倒谱分析,语音采样频率44000hz,取20ms一帧语音,样点数880个,起始序号40000,加汉明窗,求倒谱图-Cepstrum analysis of the speech signal, voice sampling frequency 44000hz, take 20ms one voice, the number of samples 880, starting serial number 40000, Jia Hanming window, inverted spectru
pesq-22222
- pesq algorithm analysis voice
Linear-prediction
- (1)掌握线性预测分析的基本原理。 (2)掌握线性预测误差滤波器参数与语音信号声道模型参数之间的关系。 (3)熟练掌握线性预测分析的自相关方法和Levinson-Durbin递推算法。 (4)熟悉语音信号的LPA谱估计方法-1) master the basic principles of linear predictive analysis. (2) to master the linear prediction error filter parameters and voic
zhaokai_bishe
- 基于matlab的对于带有噪声的语音信号进行了相应的处理与分析,-Based on the matlab for the noise of the voice signal for the corresponding processing and analysis,
数字信号处理
- 制一段个人自己的语音信号,并画出该信号的时域波形和频谱图;再录制一段同样长时间的背景噪声叠加(加法叠加)到语音信号中,分析叠加前后信号频谱的变化;设计一个合适的滤波器,把改造生滤除;最后回放语音信号。(peech signal processing for a period of one's own, and draw the signal time-domain waveform and frequency spectrum; background noise superimposed and
record
- 语音mfcc,用来录取人声,进行端点检测,分析人声的音量(Voice MFCC, used for voice retrieval, endpoint detection, analysis of voice volume)
语音信号处理
- 采用MATLAB 2015b综合运用各种函数调用等来实现语音信号时域的短时能量,短时过零以及短时自相关函数分析和频域的傅里叶变换,功率谱估计,短时傅里叶变换,小波分析,语音信号的短时综合,语谱图各种分析,充分了解熟悉语音信号的相关分析方法。(This experiment uses the MATLAB 2015 b, the integrated use of various kinds of function call to realize speech signal in time dom
1基于matlab实现语音信号频谱分析
- 语音频谱的转换程序,MATLAB语音,同时用其他滤波的方式进行分析(matlabVoice frequency conversion process, MATLAB voice, while using other filtering methods for analysis)
b
- 基于MATLAB GUI 设计的数字信号处理系统,可以实现基本的信号生成,信号分析和信号滤波以及简单的语音信号处理等功能。其中信号生成模块可实现正弦波、方波、三角波、高斯白噪声、chrip信号的生成和叠加;信号分析模块支持基本的傅氏变换下的频域分析功能;信号滤波模块可以实现数字低通、高通、带通、带阻下的切比雪夫、巴特沃思、椭圆滤波器的设计和滤波处理;语音信号处理模块可以实现音频文件的读取、播放、叠加噪声、滤波等功能。(Based on MATLAB GUI design of digital s
voicebox
- 包含了多种语音信号分析与合成中需要用到的基本函数,分帧,加窗等等。用matlab语言实现。(Contains a variety of voice signal analysis and synthesis need to use the basic functions, sub-frame, window and so on. Using matlab language to achieve.)
ChatRobots
- 采用Qt实现一个简单的语音聊天小实例,中间调用了百度语音以及图灵机器人,加=加上一定基础的JS语言分析(Using Qt to achieve a simple voice chat small examples, the middle of the call Baidu voice and Turing robot, plus = plus a certain basis for JS language analysis)
语音信号处理
- 对一段语音信号进行读入,并加入高斯白噪声,输出原始信号和噪声信号的频谱,进行分析比较,最后去掉噪声,再对频谱进行分析。(Read a section of the voice signal, and add the Gaussian white noise, the output of the original signal and noise signal spectrum, the analysis and comparison, and finally remove the noise,