steganography

说明：  C++矩阵运算,可以像matlab那样轻松使用(C++ matrix computation)

matlab有限元分析1D杆结构，2D热扩散问题，2D弹性问题，2D梁受力问题(matlab finite element analysis of 1D bar structure, 2D thermal diffusion problem, 2D elasticity problems, 2D Beams problem)

比较经典的电机仿真 用于直流电机的研究 毕业设计中也可用到(The classic motor simulation graduation design for DC motor can also be used to)

基于Xilinx System Generator的Simulink仿真代码(Based on the Xilinx System Generator Simulink simulation code)

关于BPSK，QPSK，8QAM,16QAM，32QAM的调制解调程序。可作为单独模块加入到任何信道下，解调采用了两种方法。(On the BPSK, QPSK, 8QAM, 16QAM, 32QAM modulation demodulation process. As a separate module can be added to any channel, the demodulator uses two methods.)

The objective is to construct different line beams

说明：  灰度传递函数分析，(a)高斯传递模型，(b)和(c)分别是理想编码图经过结构光系统前后的灰度分布，(d)和(e)分别是编码图和采集图。(Gray transfer function analysis, (a) Gaussian transfer model, (b) and (c) are the ideal coding picture through structured light system before and after gray level, (d) and (e) are coded map and chart collection .)

牛拉法解潮流问题，程序运行良好，可以实现良好的解决潮流问题(Ox-drawn method for solving the flow problem, the program is running, you can achieve a good solution to the trend.)

steganography using EMD (exploide modification directions)

m序列加解密matlab编写的一个程序，用于m序列的加密和解密，功能简单些，希望对大家有帮助。(m sequence encryption and decryption matlab prepared a program for the encryption and decryption of m sequence, the function is simple, we want to help.)