Spatial-domain-image-processing

对k近邻方法进行改进，knn方法中自动获取k值(Automatic selection of K value in KNN algorithm)

潮汐调和分析 利用t-tide程序对实测数据资料进行的潮位调和分析 求出调和常数(Tidal harmonic analysis procedure using t-tide data for the measured harmonic analysis of tidal harmonic constants obtained)

music算法的实现。区分多个频率相邻信号效果明显(music algorithm. Separate multiple frequency adjacent signal effect is obvious)

理论计算PN结中电荷分布曲线，电场分布曲线以及能带图理论值，并用matlab进行数值求解，分析差异。(The theoretical calculation of the charge distribution curve of the PN junction, the electric field distribution curve and the energy band diagram of the theoretical value, and solved numerically using matlab to analyze the differences.)

说明：  LDPC码的编译码算法，matlab代码(matlab code for LDPC encoder and decoders)

本程序利用平方环实现载波同步，使用锁相环进行跟踪相位偏移(This program makes use of the square ring to achieve carrier synchronization, with the use of PLL to track the phase shift)

状态反馈预测控制的仿真源码，输入参数可以直接进行仿真(State Feedback Predictive Control source of emulation, simulation input parameters can be directly)

黄金分割法，附带说明，程序可直接运行,,有实例说明，是数值最优化方面的(Golden section method, with instructions, the program can be run directly)

基于MATLAB的麦克斯韦方程转换为时域有限差分方程的三维代码(Based on three-dimensional Maxwell' s equations to convert MATLAB code is a time-domain finite difference equation)

mie理论数值模拟，分析散射光强和散射角的关系。(the theory of mie Numerical simulation ,analyzing the relationship between light intensity and angle.)