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HTML5 CSS3 text-shadow 文字阴影立体特效，prefixfree.min.js插件和jquery配合实现的文字特效，使用时只需定义需要显示阴影的文字即可，页面打开后会自动生成阴影文字，测试时请使用支持HTML5内核的浏览器。

DM642支持4个串口的驱动代码，自己写的，经过长期测试-DM642 support four serial driver code, wrote it myself, after a long-term test

说明：  Kalman滤波在视频图像目标跟踪中的应用(Application of Kalman filter in video image target tracking)

802.11a wlan物理层仿真，里面有三个物理模型，均用MATLAB编写-802.11a WLAN PHY There are*three* versions of the 802.11a physical layer model: R13/IEEE80211a.mdl: Requires R13 (MATLAB ) and Stateflow (for adaptive modulation control) R13/IEEE80211a_NoSF.mdl: Requires R13 (MATLAB), but does not require Stateflow. R13SP1/IEEE80211a.mdl Requires R13SP1 (MATLAB), but does not require Stateflow. This latest version also includes some bug fixes. All Simulink models require the Communications Blockset.

三分之一倍频程程序，信号处理必备，请自用下载(One-third octave program, self-download)

该资料全面地讲解hspice的电路网表写法以及电路分析参数扫描等详细解释。(The data fully explain the HSPICE network circuit table writing and circuit analysis parameter scanning and other detailed explanations.)

全国最新高速公路kml数据，可以作为地理信息系统二次开发基础数据，利用arcgis、qgis等地图制图(SHP data of the latest national expressway can be developed as the two basic data of the geographic information system, using ArcGIS, QGIS and other maps)

对下位机的数据进行分析显示在上位机上，这个上位机主要用来界面显示数据(The data of the lower computer is analyzed and displayed. On the upper computer, the host computer is used to display the data on the interface)

修改后的PCA进行人脸识别的Matlab代码 -Revised PCA for Face Recognition Matlab code

说明：  用hanning窗的插值FFT算法，适用于电力系统信号的谐波分析(Hanning window with interpolation FFT algorithm, applied to power system harmonic analysis signals)