数字水印技术是利用信号处理的方法…

超声波测距的原理图。9个按键，一个液晶。-Ultrasonic Ranging schematic. 9 buttons, a liquid crystal.

复杂线性系统建模化简的矩阵方法 论文 pdf格式-Simplification of the complex linear system modeling the matrix method

生物特征的自动识别技术得到广泛研究与开发，如指纹识别、掌形识别等。人脸识别是基于脸像的身份鉴别，-Automatic biometric identification technology is widely research and development, such as fingerprint recognition, hand geometry identification. Face recognition is based on the identity of the face such as identification,

MAPGIS 软件支持多种GIS 数据交换,且其明码数据格式较全面、清晰,易于读写。本文以MAPGIS 明码数据格式和Oracle 数据库为例,研究通过编程实现ASCII 码格式的空间数据上载Oracle Spatial 数据库的方法, 探讨各类GIS 软件与Oracle Spatial 进行空间数据交换的基本过程。-MAPGIS software supports a variety of data exchange and data format of its codes more comprehensive, clear and easy to read and write. This paper MAPGIS code data format and the Oracle database as an example, the research program through the ASCII format for spatial data available on Oracle Spatial database, to look into different aspects of GIS software with Oracle Spatial space for the basic data exchange process.

这是vfp的帮助文件，里面有全部的vfp的命令，函数，sql命令说明等等，对学习vfp有很大帮助 -This is the vfp help files, which have all of the vfp command, function, sql command statement and so on, are of great help in learning vfp

ISO/IEC 14496-3 OLD MPEG4 标准-ISO/IEC 14496-3 standard MPEG4 OLD

这是关于SLE4428卡的简介，有需要的可以看一下-SLE4428 logic of this is a brief introduction of cards, there is a need to look at the can

ppt课件可用于课件比赛，比较实用的，突出显示ppt的优势-ppt courseware courseware can be used for games, more practical.

DES的各种语言版本,包括C,JAVA,C#,ASP版,请尊重他人的劳动成果!-DES for C,JAVA,C#,ASP,please look!

设 计 一个c++的程序， 具 体 要 求 1、 公司主要有4类人员：经理、技术员、销售员、销售经理。 要求存储这些人的职工号、姓名、月工资、岗位、年龄、 性别等信息。 -design a process, a specific request, the company has four main categories : managers, technicians, sales, Sales Manager. These storage requirements of the workers, names, on wages, jobs, age, gender and other information.