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说明：  matlab实验中，用来确认嵌入信息位置的程序，包含了randinterval.m。(matlab experiment, the information used to identify the location of embedded programs, including the randinterval.m.)

frequency shift keying modulation

矢量量化：基于分裂算法的LBG算法，用分裂质心的方法进行，直到达到码字数量为止(Vector quantization: based on splitting algorithm with LBG algorithm, and split centroid number code words until reaching so far )

Direct torque control using fuzzy logic controller

使用高斯消元法解非奇异线性方程组，数值分析(Gaussian elimination method for solving non-singular linear equations, numerical analysis)

matlab code of filter for image enhancement

该程序完成了针对卫星姿态控制系统的执行器故障诊断和传感器故障诊断(The program has completed for the actuator fault diagnosis of satellite attitude control system and sensor fault diagnosis)

说明：  基于matlab的canny算子实现边缘提取(Edge extraction based on Canny operator of MATLAB.)

MATLAB 有约束信赖域算法，以四元多项式为算例 适用于学习最优化算法的数学专业学生以及其他数值分析课程的同学， 程序清晰，对MATLAB的学习也有很大的帮助，同时程序还有一些不足，读者自己须根据实际问题更正。(MATLAB constrained trust region algorithm to quaternion polynomial example for the application of optimization algorithms in the learning of mathematics students, as well as other courses in numerical analysis of the students, the program clearly and learning to MATLAB is also a great help, but the procedure also There are a number of shortcomings, the reader himself to be corrected in accordance with the actual problem.)

自己做的一个DCDC升压电路模型，通过设置占空比可以将电压升高到目标值(DCDC boost)