rtree-2.1

数字pid控制方法及分类的一些M文件 如增强式pid控制算法(Digital pid control method and the classification of some M files Such as increased type pid control algorithm)

说明：  使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调，射频调制解调一个完整的qpsk系统过程(Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulation and demodulation of the QPSK system, a complete process)

金融随机分析第二册－连续时间模型（中文版－Shreve）(Second volume of financial stochastic analysis- continuous time model (Chinese version- Shreve))

Control code for matlab versions prior

通信系统中的基带信号处理中的成型滤波器代码，已经通过编译。(Communication system baseband signal processing shaping filter code, has passed the compilation.)

轨道交通牵引供电的一个初步模型，给分析暂态一个很好的方向。(A preliminary model of traction power supply for rail transit provides a good direction for transient analysis.)

说明：  MATLAB做的源代码，用于录制声音等获取信号啦，研究(MATLAB to do the source code, used to record the voice signal, such as access to you, research)

smpm drive this very good model

扩频调制仿真实验 仿真程序 。simulingk仿真(Simulation of spread spectrum modulation simulation program. simulingk Simulation)

啊蔡特征码定位器，我不知道怎么用，留个大家(Ah Choi signature locator, I do not know how to use, leave everyone)