国庆节素材壁纸,希望帮到有需要的人.有漂亮的好的,可以用的素材,希望大家能用上....

回波信号模拟，北京航空航天大学的关于雷达的教材里拷的-Analog echo signals, Beijing University of Aeronautics and Astronautics on the radar copy materials in the

GIS二次开发,主要是结合AE和VB做的实验开原代码-GIS secondary development, mainly in connection with the AE and VB to do the experiment to open the original code

一个小小的智力游戏 里面有很多关卡 看看这个历险是怎样成为可能的 很有意思 -a little intellectual game that there are many hurdles to see how this adventure is likely to become a very interesting

（一）功能要求： （1） 信息维护： 要求：学生信息数据要以文件的形式保存，能实现学生信息数据的维护。此模块包括子模块有：增加学生信息、删除学生信息、修改学生信息 （2） 信息查询：要求：查询时可实现按姓名查询、按学号查询 （3） 成绩统计：要求：A输入任意的一个课程名（如数学）和一个分数段（如60--70），统计出在此分数段的学生情况。 （4） 排序：能对用户指定的任意课程名，按成绩升序或降序排列学生数据并显示排序结果（使用表格的形式显示排序后的输出结果）（使用多种方法排序者，加分） -(1) functional requirements : (a) maintaining information : Request : Student data to information in the form of a document preservation, Students can achieve the maintenance of information and data. This module, including sub-modules are : increased student information, delete information of students, student information changes (2) Information : Request : inquiries can be realized by name inquiries, inquiries by the school, (3) results statistics : requirements : A importation of an arbitrary courses (such as mathematics) and a fraction of the (60-- 70), Statistics from the scores of the students of. (4) Scheduling : users can be designated to the arbitrary courses, and results by ascending or descending student data and sequenci

labview制作的计算器。能够实现基本的功能-labview production calculator

椭圆拟合的相关介绍与数学运算方法，包括说明文档及源码、和测试数据-elliptical fitting related presentations and mathematical methods, including documentation, and -Ellipse fitting to introduce the relevant mathematical calculations and methods, including documentation and source code, and test data-elliptical fitting related presentations and mathematical methods, including documentation, and

地震资料处理时计算二维测线交点的程序,有弯线也能用-seismic data processing, calculate 2-D lines of the intersection of procedures, it also can be used curved lines

audio and speech compression,image restoration,ezw tree using trellis codes

供初学者学习用的matlab基本编程源码-for beginners learning the basic Matlab programming FOSS

UG的文件，对学建模大有帮助-UG documents go a long way in modeling school