matlab_zonghefudao

this is a code that performs Hilbert Huang tranform

采用波束形成法，判断来波的方向，识别声源的位置(Using the beamforming method, to determine the direction of the wave, the position of the sound source identification)

不可分辨多目标对单脉冲雷达的影响，当有多个目标落在雷达的波束内无法辨别时的雷达输出(when unresolved targets exist in one beam of monopulse radar，the received signal of radar will be different)

模态叠加法计算结构响应，function函数程序(Mode superposition method to calculate the structural response, function function program)

matlab的纹理计算程序，能够计算熵、对比度、均值、方差(texture calculation procedure using matlab)

[eBook] Algorithm collection for DSP book

光伏电池阵列输出功率受光照强度和温度变化的影响，因此最大功率点跟踪（MPPT）技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中，扰动观察（P&O）MPPT算法因易实现被广泛应用，然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗，并且在光照强度或温度发生突变时表现较差的动态响应。在本文中，提出一种改进型变步长扰动观察MPPT 算法，此方法依据工作点动态调整步长变化，与传统固定步长方法比较，本文提出的方法能有效地提高MPPT 速度和转换效率，通过仿真和实验结果分析，验证了此改进算法的可行性。(PV array output power by light intensity and temperature changes, so the maximum power point tracking (MPPT) technology is widely used in photovoltaic systems. In all the maximum power point (MPP) control strategy, the perturbation and observation (P & O) MPPT algorithm because easy to implement is widely used, but its disadvantage is the steady-state operating point by the MPP causes energy oscillations loss, and in the light intensity or temperature mutated poor performance dynamic response. In this paper, we propose a modified variable step size perturbation and observation MPPT algorithm, this method is based on dynamically adjusting the operating point changes in steps, with the traditional fixed-step methods, the proposed method can effectively improve the speed and efficiency MPPT, The simulation and experimental results verify the feasibility of this algorithm.)

This file gives the main function for the implementation of the hybridized version of the cuckoo search algorithm by combining it with the Nelder Mead Simplex algorithm. The method is designed to minimize functions with a low number of dimensions in a low number of iterations.

说明：  脑电地形图matlab代码，可根据数值向量和通道位置文件绘制2D地形图(plot a topographic map of a scalp data field in a 2-D circular view (looking down at the top of the head) using interpolation on a fine cartesian grid.)

MATLAB7_0从入门到精通_11584270(MATLAB)