nihao. Wo shi yige xinjiang de xuesehng ni h ao ma

To run this sample you must have a sound card connected to the PC. If you want to see some signal you must plug a Microphone to the mic connector of the sound card. If you don t have a mic you can plug an hearphone to the mic connector and speak closely in it.

audacity-src-1.3.5 最新版 支持多音轨，音频剪切，录音等功能-audacity-src-1.3.5 The latest version supports multi-tracks, audio cut, sound recording and other functions

提取音乐（wav格式）中两种和弦特征：chromagram和tonalcentroid。其中chromagram是12维特征，根据十二平均律而来；tonalcentroid是在十二平均律的基础上加入了和弦结构信息（五度循环圈）得到的六维信息。-Extraction of music (wav format) in the characteristics of the two chords: chromagram and tonalcentroid. Chromagram which is 12-dimensional features, according to十二平均律come tonalcentroid is the basis of十二平均律joined the chord structure of information (five degrees circle) received the six-dimensional information.

      使用Matlab GUI实现音频录制、音频播放（有暂停功能），并且能够动态显示录音时域波形和频域波形，能够对语音进行简单处理，实现房间回声音效、立体声效、混音（基于循环卷积）、男女声互变等功能。1.编译环境：windows 7 64位/matlab 2011 64位2.子函数清单：cv.mfindpitch.mibandpassE.milowoassE.mihighpassE.micirConv.mippt.miRefreshPlot.m

编写的一个如何应用fmod常用api的演示程序,包括多音频格式的支持以及音量和多channal控制-The preparation of the application of a common api demo fmod procedures, including support for multi-audio format , as well as control the volume and multi-channal

实现小波信号处理各种信号的发生代码和处理函数-Wavelet signal processing to achieve a variety of signal processing function code and the occurrence

是关于解相干修正music方法的源码，一共有８个程序，是把music方法用在阵列信号（ＤＯＡ）中．-Coherent amendment on the solution methods of source music, a total of eight procedures, is to approach music used in array signal (DOA) in.

单片机spi模式读写sd卡，用串口显示助手显示，可以在sd卡内创建，删除文件，重命名文件

EM84XX 测试程序 -EM84XX testing procedures

VC++编写的FIR滤波器，用于一维数字信号处理。-VC++ Prepared FIR filter, for the one-dimensional digital signal processing.