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正交频分复用(OFDM)是第四代移动通信的核心技术,它是实现多媒体业务发展的基础.讨论了如何利用Simulink进行OFDM系统仿真,并给出了具体的仿真模型.利用仿真模型得到OFDM差错性能分析结果,通过对结果的分析,提出了改善性能的方法. (Orthogonal frequency division multiplexing (OFDM) is the core of the fourth generation mobile communication technology, it is the basis for the development of multimedia services. Discusses how to use Simulink for OFDM system simulation, and given the specific simulation model. Using the simulation model OFDM Error Performance Analysis of the results obtained through analysis of the results, proposed to improve performance.)

说明：  在matlab中实现共轭梯度算法，它的基本思想是在共轭方向法和最速下降法之间建立某种联系，以求得到一个既有效又有较好收敛性的算法(based on matlab to realize arithmetic of conjugate grads)

支持向量机拟合，一种有效的拟合方法，可以用在多学科协同优化中作为代理模型(The support vector machine fitting, a fitting method can be used as a surrogate model in a multidisciplinary collaborative optimization)

说明：  EMD分解仿真程序，基于EMD分解的仿真信号实例分析 (EMD decomposition simulation program, based on examples of EMD decomposition of simulated signal)

這是一本MATLAB程式設計延伸技巧程式書本上的程式碼CH9(一次無法全部上傳會斷線)(This is an extension of MATLAB programming skills in program code books CH9)

基于HNLF的全光逻辑与门主程序，光纤中的四波混频过程的matlab数值模拟仿真代码。(HNLF-based all-optical logic gates main program, fiber four-wave mixing process matlab numerical simulation codes.)

a set of packages fuzzy logic in various applications: fluid applications, fuzzy logic, Kalman filter and movement of mobile

Alnoldi decomposition of matrix used for computing AX =b solution

预测程序，可以预测各种时间系列的数据：如股票、地震，降水，水文等等。(emd programmer)

Linear convolution between two sequences