ProgrammingPPerl

这是图像识别方法bag of feature 的matlab源代码(This is image recognition method bag of feature matlab source code)

说明：  16Qam在瑞利衰落下的matlab仿真，包括误码率计算以及理论分析(16Qam matlab under Rayleigh fading simulation, including calculations and theoretical analysis of bit error rate)

根据输入的调制方式，对输入序列MOD_IN进行调制，分别采用BPSK, QPSK, !6QAM, 64QAM，完成对星座图的映射(According to the modulation input, the input sequence MOD_IN modulation, using BPSK. QPSK,! 6QAM, 64QAM, the completion of the mapping constellation)

3维拓扑优化计算算法，可用于初级拓扑优化学习和在此基础上进行拓展(3 d topology optimization algorithm can be used for primary topology optimization learning and expansion on this basis)

说明：  matlab中，对常微分方程求解，ode45函数的应用(In MATLAB, to solve ordinary differential equation, the application of ode45 function)

如何在Simulink中改变其状态量的顺序的实例程序，主要用于控制系统的设计(Explores how to leverage the Structure with Time Simulink data format to alleviate ordering and index issues on inputs/outputs/states.)

hide message inside image and retrive it from image using dct

OFDM信道估计，该文件夹包括19个M文件，包括误码率检测，插值计算，瑞利信道等(OFDM channel estimation, the folder includes 19 M files, including bit error rate detection, interpolation, Rayleigh channel, etc.)

几个利用uicontrol进行gui编程的matlab脚本文件：生成菜单修改fig颜色，绘制正弦并允许字体调整，归一化二阶系统的阶跃响应(use gui programming for the Matlab script file : Generation fig menu changes color rendering fonts sinusoidal and allow adjustments to a second-order system of the step response)

苏金明的matlab 工具箱及应用。非常不错(Su Jinming matlab toolbox and application. Very good)