puxiangjian

极限学习机（Extreme Learning Machine，ELM），该算法随机产生输入层与隐含层间的连接权值及隐含层神经元的阈值，且在训练过程中无需调整，只需要设置隐含层神经元的个数，便可以获得唯一的最优解。与传统的训练方法相比，该方法具有学习速度快、泛化性能好等优点(Extreme Learning Machine regression and classification, introduce a new algorithm for SLFN- Extreme Learning Machine (Extreme Learning Machine, ELM), the algorithm randomly generated input layer and hidden layer connection weights between the hidden layer and dollar threshold, and no adjustment in the training process, only need to set the number of hidden layer neurons, they can obtain a unique optimal solution.)

KPCA可以用作数据压缩与提取。是一个很好的函数，可直接调用(KPCACan be used for data compression and extraction. Is a good function, can be called directly)

a pre-processing box for standard Microarrays data set

离散卡尔曼滤波matlab源程序，可用于组合导航仿真。(A matlab Kalman filter function, which can be used for integrated navigation simulation.)

matlab程序将传递函数通过Z变换使其离散化，然后再把得到的脉冲传递函数改写成差分方程。便于接下来一步的C程序编程。(matlab program will transfer function Z-transform them through discrete, then put the resulting pulse transfer function of a differential equation rewritten. Facilitate the next step of the C programming.)

this about the ici cancellation technique for ofdm

利用小波技术对原始信号进行重构与去噪，结果表明效果很好(Wavelet technique to reconstruct the original signal and noise removal, the results show that good results)

matlab 光子晶体传输特性代码，详细表达能量和波长关系！很好(Transmission Properties of Photonic Crystals matlab code, detailed relationship between the expression of energy and wavelength! Well)

说明：  简单的用simulink搭建的逆变器，能够实现直流变交流的作用。(A simple inverter built by Simulink can realize the function of DC to AC.)

运用遗传算法进行编码，求解汽车发动机悬置系统的固有频率的最大值(The use of genetic algorithm coding, automotive engine mounting system to solve the natural frequency of the maximum)