psat-2.1.6-oct

直接序列扩频利用与信息无关的伪随机码，以调制方法将已调制信号的频谱宽度扩展得比原调制信号的带宽宽得多的过程。(Direct sequence spread spectrum has nothing to do with the information of pseudo-random code modulated signal spectrum width modulation method will be extended than the original modulation signal bandwidth is much wider process. )

steganography using EMD (exploide modification directions)

利用matlab实现三次样条插值。包括实验报告和代码(use matlab to realize spline)

MATLAB实现牛顿迭代法求解非线性方程组(MATLAB realization of Newton iteration method for solving nonlinear equations)

EXIT图，外信息转移图，对做迭代分析的非常有帮助。(EXIT chart, extrinsic information transfer chart, right to do iterative analysis very helpful.)

Matlab做的数值计算实验，使用迭代法求解方程的根，算法经典，其中有详细的实验报告和数据，对数值计算课程学习及MATLAB编程有较大帮助。(Matlab done numerical experiments, using iterative ways root, the classical algorithm. including a detailed report and experimental data, the numerical calculation courses and MATLAB programming be helpful.)

现代机械优化设计Matlab编程源代码及方框图(Modern mechanical optimization design Matlab programming source code and block diagram)

浸入边界法（IBM）二维matlab程序，直接运行 处动画，便与学习( immersed boundary method matlab program)

matlab编写的文本分类的程序，可以对已经分好词的文本进行分类，先自己导入数据，用libsvm中的svm进行分类和预测，特征用tfidf算法，还利用卡方检验进行了特征选择，可自行设定阈值。(matlab prepared text classification program, you can have a good word of text classification, classification and prediction using libsvm in svm, characterized by tfidf algorithm, also used the chi-square test was used for feature selection, you can set thresholds on their own.)

采用基于模型的设计，利用Simulink对TMS320F2812自动生成流水灯程序，给正在学习MBD的朋友一个例子。(This LED Model can generate the C code for TMS320F2812.If you are learning MBD,Maybe it will help.)