level_set

使用matlab计算pid系数的程序，文档包含了程序的说明和pid的一些理论。(Pid coefficient calculated using the matlab program, the document includes a description of the procedures and some of the theories pid.)

svpwm控制逆变器，在matlab simulink仿真环境下运行通过。需要的朋友可以下载。(three phase inverter ，use in the matlab simulink and sucefully pass.)

matlab命令，方便初级使用者查询命令(matlab command to facilitate the initial user query command)

paper describe about liver tumor segmentation using graph cut

untuk mencari rata-rata

样本熵的matlab源代码，可以求出样本的熵值(Sample Entropy)

matlab通信信道仿真实验，代码和模块，AWGN信道下的扩频通信仿真，里面有详细的参数设置(matlab communication channel simulation, code and modules, the AWGN channel spread spectrum communication simulation, there are detailed parameter settings)

利用灰色模型预测人口生育率、死亡率，绘制上海市人口年龄树。内附详细预测步骤说明文档。(Predict fertility and mortility Using grey model and plot Age Tree.)

Exercise on Kalman Filter

To calculate the Image feature using wavelets