7.1-

根据已知的三维离散数据（x,y,z）,在MATLAB中利用此函数进行三维曲面拟合，再根据polyval2d得出拟合函数的系数矩阵。(according to 3D discrete datum (x,y,z),use this function in MATLAB to fit 3D surface, and use polyval2d to get coefficient matrix)

lyapunov exponent ode

用于时频分析算法，预报误差法参数辨识-松弛的思想，迭代自组织数据分析，加入重复控制，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，各种资源分配算法实现，信号维数的估计。( For time-frequency analysis algorithm, Prediction Error Method for Parameter Identification- the idea of relaxation, Iterative self-organizing data analysis, Join repetitive control, PV modules contain, MPPT module, BOOST module, inverter module, Various resource allocation algorithm, Signal dimension estimates.)

说明：  V/F Control of IM (Scalar control)

被控对象在系统单神经元自适应PID控制下的阶跃响应，并和传统PID进行比较(Charged object in the step response of the system single neuron adaptive PID control and conventional PID to compare)

利用功率谱估计及ＩＦＴ数字滤波及短时傅里叶变换等手段对声音信号进行处理(Use of the means of power spectrum estimation and IFT digital filtering and short time Fourier transform , such as the sound signal processing )

Generate a random sample of size n a finite mixture estimate of the Old Faithful Geyser data

BP-神经网络 The neural network is trained with the Levenberg-Marquardt algorithm. The activation functions can be either linear ( L ) or hyperbolic tangent ( H ).(Backpropagation neural network with one hidden layer for multivariate calibration. (Designed to model only one response y at a time) )

对信号进行强制去噪 默认阈值去噪和给定软阈值去噪(The signal is forced denoising the default threshold denoising and given soft threshold denoising )

用matlab对FIR滤波器进行仿真，得到其特性曲线(Of FIR filter using matlab simulation, by its characteristic curve)