chepai

sift算法的演示matlab程序 包括特征点的选取，算子的生成以及图像的自动匹配(sift the demonstration of the algorithm matlab program Including the selection of feature points, the automatic matching of the count of word generation and image)

Prony分析程序，给出了一个具体的例子，可作学习之用(Prony analysis procedures, is a specific example, can be used for learning)

用五点差分格式解拉普拉斯方程和用工字型差分格式解拉普拉斯方程，均生生成为函数文件，可以指教调用(By five o clock Difference Schemes for Solving the Laplace equation and labor font Difference Schemes for Solving the Laplace equation, both life and life becomes a function of the file, you can enlighten call)

能够对于奇异值的计算matlab代码，找了好久呢。。(Singular value to the calculation of the matlab code, then look for a long time. .)

these are matlab files for Mitra book

系统传输函数测试，使用扫频法测试已知系统的频响特性并绘制相关的频响图(System transfer function test, frequency sweep method is used to test the frequency response characteristics of the known system, and to draw the relevant frequency response diagram)

给定一个样本集exset，样本数为M，每个样本点是N维向量，对于给定目标点d，d也为N维向量，要从exset中找出与d距离最近的k个点(k<=N)(knn code c++)

面阵阵列天线二维方向图仿真，代码简单易懂(The two-dimensional surface bursts columns antenna pattern simulation, the code is easy to understand)

时滞系统PID控制的matlab仿真源代码。适合入门学习。(Basic PID control matlab simulation source code. Suitable for study entry.)

说明：  用于建立电池模型用于电池管理，可进行嵌入使用(It is used to build battery model for battery management and can be embedded for use)