Chapter_4

说明：  用DCT算法做数字水印，水印为伪随即序列。对整个图做DCT变换(DCT algorithm used as a digital watermark, watermark for the pseudo-then sequence. The entire plan to do DCT)

说明：  MATLAB环境下，离散傅里叶算法的运行代码(Using DFT and FFT to realize discrete processing of digital signal in Matlab environment)

说明：  灰度膨胀和腐蚀，matlab源程序，在matlab本身函数的基础上进行改进(Gray-scale expansion and corrosion, matlab source, in the matlab function itself on the basis of improved)

在解光学常微分方程中的打靶法。可以结合MATLAB解方程。(Optical Solutions for Ordinary Differential Equations in the shooting method. MATLAB Solution of equations can be combined.)

超声波射束形成和分析的工具箱，无损检测的好方法(The ultrasonic beam form and analysis toolbox, non-destructive testing)

说明：  ofdm的变成实现，一本中文书上的例程，供大家参考(The realization of ofdm, a routine in a Chinese book, for your reference)

说明：  在障碍物环境下的基于强化学习的单智能体与多智能体路径规划算法(Single agent and multi-agent path planning algorithm based on reinforcement learning in obstacle environment)

its a simulation of a PV panel of 200 W. based on mathematical equations simulated in sim powersystems of matlab.

LTE 链路级仿真代码,其中还包含经典的跨层调度算法，非常实用。(LTE link level simulation code, which also includes classical cross-layer scheduling algorithm is very practical.)

用matlab编写了多变异位自适应遗传算法，在自适应遗传算法中加入多位变异，以增加种群的多样性(Changeable to ectopic adaptive genetic algorithm using matlab number variation adaptive genetic algorithm, in order to increase the diversity of the population)