timing syn Gardner

该程序源代码实现了CDMA通信系统性能的仿真，用MATLAB实现了直序、跳时、跳频以及M序列，GOLD序列等的产生，及在AWGN和RAYLEIGH环境下误码率的计算(The program source code to achieve the performance of CDMA communication system simulation, using MATLAB realize the direct sequence, time hopping, frequency hopping and M sequences, GOLD sequence generation, and in the AWGN environment and RAYLEIGH BER calculation)

直升机的三个姿态角的pid控制算法，matlab中的simulink仿真程序，配合最优pid设计算法，得到很好的控制效果(Three attitude angle of the helicopter pid control algorithm matlab in simulink simulation program, with the optimal pid design algorithm, well controlled)

可以对数据进行双谱计算。适合对非平稳信号进行分析。(The data can be double-spectrum calculation. Suitable for non-stationary signal analysis.)

说明：  实现二维路径规划,包含遗传算法,rrt算法，a星(Realize two-dimensional path planning)

Solving Applied Mathematical Problems with MATLAB chapitre 3

perturb and observation simulation

用matlab实现基于矩合并的图像分割（MUM，merge using moments),显著性水平0.2，起始样本个数4.(a realization of the MUM(merge using moments) using in image segmentation.noted that the significance is 0.2 and the beginning samples is 4)

惯性导航误差分析程序可以做误差曲线图像，可以模拟真实系统的误差特性(Inertial navigation error analysis program can make the error curve of the image, you can simulate the real system error characteristic)

说明：  模式 识别 matlab程序 很不错的，相信我哦 (Pattern recognition matlab program)

说明：  本文介绍了Ziegler-Nichois规则的PID控制器设计及其改进算法 ,并给出了基于MATLAB的实现方法和仿真。(This article describes the rules of Ziegler-Nichois PID controller design and its improved algorithms and implementation is presented based on MATLAB and simulation methods.)