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用拉格朗日乘子法求解约束最优化问题，很好的实例程序。(Lagrange multiplier method for solving constrained optimization problems, very good example programs.)

说明：  几种不同方式编制的傅立叶变换程序对比，可帮助大家对傅立叶变换有更深刻的理解。(Prepared in several different ways Fourier transform procedure compared to the Fourier transform can help you gain a deeper understanding.)

雷达信号处理的matlab程序及各种滤波器设计(Radar signal processing matlab program and a variety of filter design)

一种改进的变步长归一化算法的研究，对比归一化算法，有了比较好的改善(An improved variable step length normalization algorithm research, contrast normalization algorithm, a better improvement )

GPS接收机中的采用卡尔曼滤波实现定位解算的MATLAB代码(Kalman filter is used to achieve the positioning solver MATLAB code GPS receiver)

说明：  介绍MIMO系统中的检测算法，重点是迭代检测的原理。MIMO是下一代无线通信的关键技术之一。(MIMO system introduced detection algorithm, with emphasis on the principle of iterative testing. MIMO is the key to next-generation wireless communications technologies.)

说明：  金融衍生物定价方法matlab程序，里面有说明文档，值得参考(Matlab program of financial derivatives pricing)

输入信号的时域和频谱分析 输入信号为ft=[5cos(600*pi*t)+4cos(90*pi*t)+9]/18 输入信号为高频和低频信号的叠加：高频300Hz，低频45Hz( Of the input signal in time domain and spectral analysis of the input signal is ft = [5cos (600* pi* t)+4 cos (90* pi* t)+9]/18 input signal for the high-frequency and low frequency signal superimposed: frequency 300Hz, 45Hz low frequency)

说明：  雷达波形,matlab代码，波形建模，GUI界面(Radar waveform,matlab code, waveform modeling, GUI interface)

说明：  针对多边形，求其面积，长宽比，并标记重心(For the polygon, find its area, aspect ratio, and mark the center of gravity)