codes

一个离散定常系统，参数结构已知，给定期望传递函数分母多项式，用极点配置方法设计系统，使系统输出无稳态误差(A discrete time-invariant systems, the parameter structure is known, given expectations of the transfer function denominator polynomial method of pole placement design system, the system output steady-state error)

在数值模拟中，需要生成给定分布律的随机数(In numerical simulation,Generating random numbers with given distribution law.)

this file is about devloping a apllication for automatic number plate recognition

说明：  利用matlab产生白噪声，是建模与辨识的基础程序(White noise generated by matlab is the basis for modeling and identification procedures)

说明：  对于给定的多个优化目标，用fgoalattain函数，解决简单的多目标规划问题(For a given number of optimization goals, with fgoalattain function, multi-objective programming to solve simple problems)

dynamic model of asynchrones machine

可用于课程设计的三相桥式整流电路matlab仿真，其参数可调(The three-phase bridge rectifier circuit can be used for curriculum design matlab simulation parameters can be adjusted)

精细积分法计算地震动时程, 使用精细积分法计算Elcentro南北分量地震动八层框架结构时程(Precise integration method)

使用matlab实现智能预测控制算法，小波包分析提取振动信号中的特征频率，采用波束成形技术的BER计算。( Use matlab intelligent predictive control algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency, By applying the beam forming technology of BE.)

说明：  网络函数逼近实例1.首先定义正弦函数，采样率为20Hz，频率为1Hz 2.生成BP网络。用newff函数生成前向型BP网络，设定隐层中神经元数目为10 3.对生成的网络进行仿真并做图显示。 4.训练。对网络进行训练，设定训练误差目标为 1e-5，最大迭代次数为300 5.再次对生成的网络进行仿真并做图显示。(Network function approximation example)