▍1. fseek
截取部分语音波形，并形成新文件，可以从任意点开始到任意点结束(Intercept part of the voice waveform, and the formation of a new file, you can start from any point to any end point)
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▍2. g723.1
G.723.1音频编解码源码，附带G.723.1标准文档以及相关测试序列。(G.723.1 audio codec source code, G.723.1 standard document and G.723.1 test sequences.)
▍3. matlab_audio
基于matlab GUI的音频信息处理系统，具有声音录制、播放、暂停、渐弱、渐强、倒放、快放、回音、合成、滤波、变换声道、绘制波形曲线等功能(Matlab GUI-based audio information processing system, with sound recording, playback, pause, fade, gradually strong, rewind, fast release, echo, synthesis, filtering, channel change, drawing the waveform curve and other functions)
▍4. USART
* @file stm32_eval.c * @author MCD Application Team * @version V4.3.0 * @date 10/15/2010 * @brief STM32xx-EVAL abstraction layer. * This file should be added to the main application to use the provided * functions that manage Leds, push-buttons, COM ports and low level * HW resources initialization of the different modules available on * STM32 evaluation boards from STMicroelectronics
▍5. MusicPlayer
说明： 精美的音乐播放器，能加入歌词，和调整歌词显示的快慢。(music player)
▍6. sound-chorus
说明： 根据合唱音效的声学原理，用c语言实现合唱音效。适合数字信号处理方向的爱好者学习使用。(According to choral sound acoustic principles, using c language choral sound. Direction for digital signal processing enthusiasts learn to use.)
▍7. 31767689audiowatermark
基于离散余弦变换的数字音频水印技术,可供毕业设计的同学参考(DCT-based digital audio watermarking technique，could be a reference for the students under final year projects)
▍9. symbian_AudioPlayer
Symbian音乐播放器 可以播放mp3 wav arm等格式(Symbian music player that can play formats such as mp3 wav arm)
▍10. MATLAB_SOLA
说明： 参考_基于SOLA的Pitch Scaling算法 范钰华(上海交通大学)_,使用MATLAB实现SOLA算法,可以在变调不变速的基础下改变声调,程序比较易懂.适合初学者参考的,另外,VOICE_GUI是界面,介绍一些简单的语音处理,请大家多多指教speech_processing(sola)(Reference _ SOLA' s Pitch Scaling Algorithm Based on Fan Yu Hua (Shanghai Jiaotong University) _, use MATLAB to achieve SOLA algorithm can not shift in tone to change the basis of tone, the program easier to understand. Reference for beginners, and the other, VOICE_GUI is the interface introduce some simple speech processing, please bear teach speech_processing (sola))
▍11. flanging
说明： 镶边效应，可以产生不错的变声效果，可以随意修改(Flanger effect, the changes can produce a good sound effect, you can freely modify)
▍12. MATLAB_pitch
用matlab计算一些基本的音频特征，基本的特征包括：特征统计、Energy Entropy Standard Deviation (std)、均值信息熵、过零率检测、频谱衰减等等(Using matlab calculate some basic audio features, the basic features include: Features and Statistics, Energy Entropy Standard Deviation (std), mean information entropy, zero-rate detection, spectral attenuation, etc.)
▍13. whisper
此效果为模拟人声的沙哑声,跟robotㄧ样利用phase vocoder来实现(The effect of simulated human voice husky voice, with the use of robot-like ㄧ phase vocoder to achieve the)
▍14. myaudioplayer
使用Matlab GUI实现的音频播放器，可以显示频谱，实时频谱均衡，进度拖动，歌词显示等功能(Implemented using the Matlab GUI audio player, you can display the spectrum, real-time spectrum balance, the progress of drag, lyrics display functions)
▍15. schroeder
Schroeder提出的延时反馈网络的混响算法，此程序是这个算法的完整体现。(Schroeder proposed feedback network delay reverb algorithms, this procedure is that this algorithm is completely achieved.)
▍16. G721_G723
G721-G723的编解码代码实现，非工程形式，只有源码。(G721-G723 codec code for implementation, non-engineering form, only the source code.)
▍17. Mixer
类似于电脑中的音量控制,可以与电脑中的音量控制实现同步(just like our PC s volume control)
▍18. waveletfusion
基于matlab的小波图像融合算法，效果明显。(Matlab wavelet-based image fusion algorithm, an evident result.)
▍19. APPlicationofWaveletAnalysisinFaultDiagnosisofRota
本文阐述了研究背景，故障诊断技术的发展及其国内外发展现状。对旋转机械的常见故障及其机理做了介绍，从而明确了旋转机械故障诊断所需要的依据及诊断方法。整个系统进行了总体的设计，并对各个模块做了简要的介绍，比较了传统的故障诊断方法和小波分析方法，分析了在旋转机械故障诊断中引入小波分析的必要性。最后两章分别详细地介绍了系统中的两个核心模块的设计与实现。实践表明，该方法提高了故障诊断的准确性，取得了良好效果。同时，小波分析的结果还可以为以后的专家系统，智能诊断提供数据。(There15agreatdealofnon一stationarysingalsinmachineryoPeration.Buttraditional timedomainanalysisandrfequeneydomainanalysishvaemnaylimitationswith non一stationarysignals.Wavelettransofmrbasesonbaseufnction，leanrsthecharaeteristiesof trianglebaseofFourierTransofmrandwindowufnetionofShort一TimeFourierTransofmr， andofmrsoscillatoryanddamPedbaseufnction.It15Praisedasa“mathematiealmieroseoPe，， beeauseofitsmulti一sealeandtime一rfequeneycharaeteristiesandbeeomesanimPortanttool ofrdealingwithnon一stationarysials. )
▍20. wavelet
说明： 我搜集的一些LABVIEW中有关小波分析应用方面的资料，箱子底下的东西哈~~~~~~~(I have collected some of LABVIEW in the application of wavelet analysis of the data, what the box below ~~~~~~~ Kazakhstan)
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