2d_ex_1

这是一篇关于扩展有限元很好的文章，建议学习有限元的人阅读。(This is a very good paper (A new method for modelling cohesive cracks using nite elements) for the learner of XFEM.)

编程计算 线阵组成边射、端射和增强方向性端射阵满足的条件及方向图函数的增益、副瓣电平、半功率波束宽度、零波瓣宽度。(The direction pattern of the side array)

智能企业建站系统，该系统能让用户在短时间内迅速架设属于自己公司的企业网站。建站系统易学易懂(Intelligent Enterprise Station Building System, which enables users to quickly set up their own company website in a short time. Station building system is easy to learn and understand)

抓包过滤，协议分析,主机扫描，端口扫描，流量统计(Packet filtering, protocol analysis)

c++一群性质相近同的「东西」，如果译名一贯，阅读的感觉就很好。 一贯性的术语，扩充性高，延伸性高，系统化高。-c with a group of similar nature "things", if consistent translation, reading the feeling is very good. The consistency of terminology, scalable, extensible, highly systematized.

把中缀表达式转换为后缀表达后，求表达式的结果。用到栈和队列-Infix expression to convert the expression of suffix, and the results of expressions. Used stack and queue

说明：  AFT3引擎注册机终身免费注册永久免费小白必备(AFT3 Engine Register Free for Life)

说明：  STorM32 is a modole of gimal controler

1.功能完整，直接使用 2、模块独立性强，移植方便，外部仅init和move函数，修改显示和输入即可 3、对减少内存占用、尽量减少屏幕操作进行适当优化 4、新方块生成高度随机，绝对无规律 5、仿真环境为Keil7.5+Proteus6.5,可以联机也可脱机运行

说明：  目标多普勒调制算法，能有效看出目标多普勒频移(The target Doppler modulation algorithm can effectively see the target Doppler shift)