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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
baoluofenxi
- 用于信号分析中的时域分析，将数据图形化，便于看出趋势(the analysis of signal)
MATLAB在振动信号处理中的应用_M文件
- 借助简单、高效、功能强大的MATLAB系统实现振动数字信号的分析处理。相关的常用命令及函数，振动信号分析的基本概念、处理方法，使用MATLAB语言编制程序的方法。给出了大量的振动信号处理编程实例(With the simple, efficient and powerful MATLAB system, the vibration digital signal is analyzed and processed. Related commonly used commands and functi
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
短波多音并行信号全数字解调算法设计
- 一篇介绍16音并行信号的解调方法，采用频谱分析的方法(this paper designs an all digital demodulation algorithm taking 16 tones as an example based on the characteristics of HF multiton parallel signal)
11 小波分析.m
- 进行小波分析，对于信号的分解，降噪，重构，都可以有效进行(Wavelet analysis can be carried out effectively for signal decomposition, noise reduction and reconstruction)
水声信号实验线性调频信号与自相关
- 本程序包含了常用的水声学实验，列出了常用的信号处理源程序，自相关、互相关、相干性分析等(his procedure contains the commonly used underwater acoustic experiments, lists the commonly used signal processing source, autocorrelation, cross-correlation, coherence analysis)
信号频谱分析
- 学习信号与系统的最佳实践材料。观察各类信号的频谱。(Best practices for learning signals and systems. Observe the spectrum of all kinds of signals.)
Android 音乐频谱分析
- Android 音乐频谱分析，把时域上连续的信号(波形)强度转换成离散的频域信号(频谱)(Android music spectrum analysis converts the continuous signal (waveform) intensity into discrete frequency domain signals (spectrum))
fft
- 对信号做傅里叶变换和包络分析，适合初学者信号分析，简单易懂(Fourier transform and envelope analysis of the signal, suitable for beginners signal analysis, easy to understand)
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.)
现代信号处理代码
- 短时傅立叶变换分析，时域分析通常用于最基本的参数分析及应用，如语音的分割、预处理、大分类等(Fourier transform time domain 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,
周期信号频谱分析
- 可以对周期信号进行频谱分析，并把结果显示出来(Frequency spectrum analysis of periodic signals)
频谱分析
- 对数字信号快速傅里叶变换分析，通过频率的大小来判断信号所处的阶段(Fast Fourier transform analysis of digital signals, the frequency of the size of the signal to determine the stage)
信号处理
- 对信号做频谱分析，做信息熵的处理，了解信号的频率范围以及信息量的多少。(The spectrum analysis of the signal, the processing of information entropy, the frequency range of the signal and the amount of information.)
DFT进行连续信号谱分析
- 用DFT对连续时间信号进行谱分析，用DFT定义进行计算，不同抽样频率不同抽样点下的谱分析Matlab实例。(The continuous time signals are analyzed by DFT, and calculated by DFT definition. The Matlab examples are analyzed under different sampling frequencies and sampling points.)
Untitled
- 本文件可以处理声音信号 得到声音信号的频谱图 时域图 能量分析图(This document can process sound signals, get the spectrogram of sound signals, and analyze the energy diagram of time domain diagrams)
MATLAB高阶谱分析信号处理工具箱
- 信号阶谱分析，采用高阶分析处理信号，有效提取阶次信息(Signal order spectrum analysis, higher order analysis is used to process the signal, and the order information is extracted effectively)
矩阵分析与应用 张贤达第二版
- 介绍了矩阵的主要理论和应用。作为工程应用参考书，对于信号处理是一本好书。(The main theory and application of matrix are introduced. As a reference book for engineering applications, signal processing is a good book.)