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算法设计的公倍数计算，从1-n个整数的通用算法。-The common multiple calculation algorithm design, from the 1-n integers a common algorithm.

低通滤波，基于切比雪夫滤波器，可根据滤波要求调整截止频率(Low pass filter, based on Chebyshev filter, the cut-off frequency can be adjusted according to the filter requirements)

New LCD Library for Proteus

说明：  LCD1602关于屏幕字符的显示以及其功能的初始化数据传输(LCD1602 Initial Data Transfer on Display of Screen Characters and Their Functions)

说明：  一个功能强大的 hex editor 原码 hex edit4(A powerful hex editor source)

excel 文档 z中国 各省市县zip 邮编(china zip code excel.rar)

基于GPRMAX地质雷达正演模拟，各种管线响应(Forward Modeling of Geological Radar)

说明：  压缩采样匹配追踪(CoSaMP) 数据重建(CoSaMP compressing sensing function)

QT开发基于windows计算器，可以实现四则混合计算，优先级计算等等(A windows calculator made by QT, which can make up some complex function)

采用双曲线交汇进行长基线定位，误差源为测距误差的仿真图(the long baseline positioning is carried out by the double curve intersection, and the error source is the simulation diagram of ranging error.)