傅里叶级数圆动画

出租车模型论文为国内数学建模的试题论文.该论文获国家一等奖.-Taxi model paper for domestic mathematical modeling of the test papers. The paper won the national first prize.

采用89c51的电子称，利用无字库12864液晶实现电子称重，内有对信息采集后的放大与校正模块(Using 89c51 electronics, No 12864 LCD electronic weighing, after amplification and correction of the information collection module)

说明：  基于matlab编写的GPS数据伪距定位程序，真实有效(Matlab pseudorange positioning)

一个合成记录，可以生成特定反射系数和特定条件下的合成地震记录。(A synthetic seismogram, can generate a specific reflection coefficient and the specific conditions of the synthetic seismogram.)

牵引供电系统对公共电网的影响 附上matlab仿真模型(The influence of the traction power supply system on the public power grid with MATLAB simulation model)

此为纸机造纸系统盘磨PLC控制程序，用于控制磨浆功率。适用于S7200,td400.(This is the disc mill PLC control program of paper machine paper making system, which is used to control the pulp power. Suitable for S7200, td400.)

说明：  控制mx262输出，实现滤波功能，可控滤波选择不同频率范围，不同输出增益(Control mx262 output)

使用三态树实现多个注册表子键的选择,好案例(Three states was used to implement multiple registry key choice, a good case)

GS1 DataMatrix Introduction and technical overview

说明：  adaboost基本算法及错误率曲线绘制(the error rate curve of adaboost)