once-converted-to-the-sub-system

用Wilson方法计算结构动力反应(无阻尼)-Wilson calculated using the structure of dynamic response (without damping)

16QAM 星形和矩形星座图调制解调MATLAB代码(16QAM star and rectangle constellation modulation and demodulation MATLAB code)

地震模型是最简单的均匀介质，震源放在模型中间，采用有限差分解声波方程，可以得到声波在某一时刻的快照，但本程序没有做边界吸收处理。

说明：  PHPnow的一个经典模板4347，好喜欢(PHPnow template 4347)

P115 IC卡手持POS是天石科技32位IC卡POS系列产品之一，该产品秉承天石科技的一贯品质，产品结构紧凑，功能实用，操作简单，并具低功耗特性，是人机工学和现代科技的完美结合。它拥有多项专有技术，能够保证产品性能更加稳定强劲。整机采用工业级设计，其环境适应能力较强。P115兼容卡种全面，并且提供方便实用的开发平台和应用程序接口，易于自主应用二次开发，适用于需要随时随地处理IC卡的交警、烟草、公用事业、餐饮等多个行业。 天石科技下载工具-P115 IC card handheld POS technology is Tianshi 32 IC card POS products, one of our days, the product has always been the quality of stone technology, products, compact structure, functional and practical, simple operation, and a low-power characteristics, is a mechanic school and the perfect combination of modern technology. It has a number of proprietary technology, to ensure a more stable product performance strong. Machine used industrial design, ability to adapt to their environment. P115-compatible card types comprehensive, and provide convenient and practical development platform and application program interface, easy self-application of the second development, applicable to the needs of any traffic police deal with IC cards, tobacco, utilities, food and bev

是国标，关于税控收款机的标准（1），是相关收款机的国家标准-GB is on the standards Fiscal Cash Register (1), is related to cash registers of the national standards

学习linux的好文档,命令大全，很有用处,对学习linux.-learning linux good documentation, order volumes, useful, to learn linux.

基于混沌的数字图像加密技术 关于混沌序列加密图像的程序(Digital image encryption technology based on Chaos)

平面问题的有限元分析,有桁架，包括平面桁架，空间桁架，梁单元，平面刚架元，空间刚架元，网格元，三角形单元（一次和二次），四边形单元等(finite element analysis)

Awsome Generation of data and key and other stuff