粒子群算法的寻优算法-非线性函数极值寻优

从笛卡尔坐标系到地理坐标系的转换，输入X，Y, Z，输出phi,lambda 和 h(conversion of Cartesian coordinates (X,Y,Z) to geographical coordinates (phi, lambda, h))

Incremental Conductance: In the incremental conductance algorithm, we find the derivative of PV output power with respect to output voltage. The dP/dV is evaluated and the algorithm keeps checking this value and changes the duty cycle such that dP/dV=- I/V = 0. This is the point at which maximum power is transferred. If dP/dV is greater than zero, it means the PV is operating to the left of the MPP. If dP/dV is less than zero, it means the PV is operating to the right of the MPP. This method holds an advantage over the perturb and observe method since it is fast and does not oscillate around MPP. However, the method could experience instability due the involvement of the derivative.

一种在扩频领域应用十分广泛的编码序列,GOLDEN码序列的MATLAB仿真实现!(spreading in a very wide field of application of the coding sequence, GOLDEN sequences MATLAB Simulation!)

nonlinear dynamic analysis source code using brick element to analyze reinforced concrete structures beams plates and shell can be analyzed using this source code nonlinearity is taken through the cracking of concrete yielding of steel crushing of concrete

偏最小二乘法是集主成分分析、典型相关分析和多元线性回归分析3种分析方法的优点于一身。(Partial least square method is a set of principal component analysis, canonical correlation analysis and multiple linear regression analysis of the 3 kinds of analysis methods of the advantages of a body.)

导航定位中的单点定位，采用最小二乘法计算接收机位置，进行定位。(Navigation and positioning of the single point positioning, receiver position is obtained by using the least squares method, to locate.)

基于MUSIC算法的矢量阵波达方向估计(MUSIC algorithm based on vector array Direction of Arrival Estimation)

说明：  基于主成分分析实现对特征脸的人脸识别，训练，输出识别率等。(Based on principal component analysis to achieve the characteristics of face recognition, training, recognition rate of the output.)

Derivative-based Optimization using The Gradient Descent

K means code for k means algorithm