mathematical-modeling

计算尺寸因子对消光效率和散射效率，吸收效率，后向散射效率等的影响 (Size factors calculating the efficiency of extinction and scattering efficiency, absorption efficiency, backscattering efficiency of)

homography calculation by using the DLT method

modal synthesis method for the 1D wave equation fixed boundary conditions

说明：  灰色系统关于灰色绝对关联、灰色关联及灰色GM(1,1)的matlab代码(Matlab code gray Grey Absolute Correlation gray relational gray GM (1,1))

包含位置式PID算法、积分分离式PID，利用自然梯度算法，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块。( It contains positional PID algorithm, integral separate PID, Use of natural gradient algorithm, PV modules contain, MPPT module, BOOST module, inverter module.)

计算多重分形非趋势波动分析，线性调频脉冲压缩的Matlab程序,小波包分析提取振动信号中的特征频率。( Calculate the multifractal trend fluctuation analysis, LFM pulse compression of the Matlab program, Wavelet packet analysis to extract vibration signal characteristic frequency.)

水下通信环境下，4FSK调制解调代码及bin文件,(4FSK modem code and the bin file)

风力发电运行最大风能追踪控制S函数优化代码，实现了风力发电运行时发电机模型的M语言编程 (Wind power tracking control of the largest wind energy S function optimization code, run-time to achieve a wind power generator model M-language programming)

code source compression image using Haar wavelet By Arash Fattahi, Omid Aladini {r_ash,omid}@cs.sharif.edu To compress an image use this command in MATLAB: haar_compression(FILE_NAME,COMP_LEVEL,MOSAIC_SIZE) example: haar_compression( dancer.jpg ,50,3) //Haar mosaic size will be 2^3

联合检测技术 可用于3G/B3G系统 而且采用了QPSK调制技术 并能生成与传统检测技术的对比图样 (detection technology can be used to 3G/B3G system and adopted a QPSK modulation technology and can generate and mass EC Detection Technology contrast images)