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基于遗传算法的BP神经网络优化算法的经典实例。(An example of BP neural network algorithm)

一个小型的RPG游戏，战斗系统fighting system-A small RPG games, Combat Systems fighting system

C#用子查询作表达式，查询学生表中指定科目的成绩超过其科目平均成绩的学生信息，一个结合数据库实现的程序，学习子查询的实现方法，如何使用子查询表达式。

说明：  用于分析两个信号的常相干性，显示互谱函数，显示相干频谱。(It is used to analyze the constant coherence of two signals, display cross-spectral function and coherent spectrum.)

对平稳时间序列中的参数估计方法（包括矩估计，极大似然估计）和预测方法（包括差分方程预测方法，逆函数预测方法，格林函数预测方法）应用matlab进行编程，大家可以方便使用-For stationary time series in the parameter estimation methods (including moment estimation, maximum likelihood estimation) and forecasting methods (including the difference equation forecasting methods, inverse function of forecasting methods, Green s function prediction method) Application matlab program, we can easily use

Cartoon animation effect is a kind of 3D rotation according to the position of the mouse, and with light and shadow effects, the effect is very cool.

基于模糊自适应pid的电机矢量控制，通过使用模糊自适应pid提高了电机的控制性能(Based on fuzzy adaptive pid motor vector control, the control performance of the motor is improved by using fuzzy adaptive pid)

利用matlab平台进行微观组织模拟，模拟动态再结晶(Dynamic recrystallization by matlab)

perfect text chatting system

VB DBCombo例子源码，如图所示的用法实例，使用DBCombo可对数据进行分类，显示在下拉列表框中，比较常见的一种与数据库结合的下拉框。