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信号处理领域的经典算法-截断奇异值分解，值得一看(TRUNCATED SINGULAR VALUE DECOMPOSITION SOLUTIONS TO DISCRETE ILL-POSED PROBLEMS WITH ILL-DETERMINED NUMERICAL RANK)

PQ分解法，有些还需要改进，该程序所对应的例子是东南大学陈珩编的《电力系统稳态分析（第二版）》的例4-5-PQ decomposition, some also needs to be improved, The procedure corresponding to the example of Southeast University, Chen Heng addendum to the "steady-state power system analysis (second edition)" 4-5 cases

卷积神经网络源码，学习用代码，内容较好。(Convolutional Neural Network Source Code)

说明：  layout-design of an efficient c element

说明：  基于滑模方法，设计了滑模面与控制器，让混沌系统状态响应趋于了零。(Based on the sliding mode method, a sliding mode surface and a controller are designed to make the state response of the chaotic system approach zero)

Delphi版 CRM 客户关系系统，数据库为Access，当时是为电器城卖空调的老板写的，当然老板是朋友，当时他已经用了很长一段时间，功能已针对他的企业做过优化调整，我想同样适用于电器行业使用吧，主要是对客户信息进行维护管理、登记客服次数，购物商店信息维护、购机资料维护、操作员维护等功能，同类需求者可借鉴。

输入两个数，求这两个数之间的位数和为5 的个数，和可以修改，两个数任意输入(Input two numbers, find the number of digits between the two numbers and the number of 5, and can be modified, two numbers arbitrary input)

jQuery时间倒计时设置插件是一款适用于商城活动开始结束时间和电影上映倒计时等。(JQuery Time Countdown Settings Plug-in is suitable for the commencement and end of mall activities and movie show countdown, etc.)

分数重载，实现分数的加减乘除运算，实现分数重载(The heavey fraction,add,subtract,multipy and divide operations)

QSB example in Labview 8.6