搜索资源列表
lsq
- The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statistics algorithm AS 274 (see comments at the start of the module). A planar-rotation algorithm is used to update the QR- factorization. This makes it
mintwo-C
- * 本算法用最小二乘法依据指定的M个基函数及N个已知数据进行曲线拟和 * 输入: m--已知数据点的个数M * f--M维基函数向量 * n--已知数据点的个数N-1 * x--已知数据点第一坐标的N维列向量 * y--已知数据点第二坐标的N维列向量 * a--无用 * 输出: 函数返回值为曲线拟和的均方误差 * a为用基函数进行曲线拟和的系数, * 即a[0]f[0]+a[1]f[1]+...+a[M]f[M]. -* The alg
rlspara
- 最小二乘法辨识电池参数，适合参考，希望对电池研究人员有帮助(Identification of battery parameters by least square method)
滤波器
- 用matlab设计滤波器，实现最小二乘算法功能，例子是语音信号滤波.......................................(The filter is designed with MATLAB to realize the function of least square algorithm..............................................................)
underwater_doa-master
- 基于DOA的水声网络目标定位方法,首先利用MUSIC算法进行测向,再利用最小二乘法进行融合以定位。(DOA based underwater acoustic network target location method, first use music algorithm for direction finding, then use least square method for fusion to locate.)
KELM
- 核极限学习机是一种单隐层前馈神经网络(the single-hidden layer feedforward neural networks,SLFNs),其只需要设置隐藏层节点数,然后采用最小二乘法计算出权值即可。因此,核极限学习机在学习速度和泛化能力上具有很大优势。(Kernel limit learning machine is a single hidden layer feedforward neural networks (slfns). It only needs to set t
zuixiaoercheng
- 两种对二阶系统进行参数辨识的最小二乘算法，一种可以直接得到输入输出之间的传递函数，一种可以解出线性的差分方程各系数，再反解得到传递函数。附带的一个二阶系统的模型，可以自行下载导入输入输出数据进行试验。(Two kinds of least square algorithm for parameter identification of second-order system, one can directly get the transfer function between input and
IWLS
- 对最小二乘的参数进行重新加权，实现迁移学习并预测(Least-square importance weighted, transfer learning and prediction)
matlab测距
- 本程序是实现基于UWB的节点位置进行定位及对算法仿真，采用基于到达时间TOA 算法仿真了UWB信号在IEEE802.15.4a信道下的发射、衰减、信道冲击响应、加噪声 相关接收、节点定位；参考节点个数选择为3个，定位坐标采用最小二乘法求解(This program is to realize the node location based on UWB and to simulate the algorithm The algorithm simulates the trans
坐标转化
- 利用已知点在不同坐标系下的坐标值，根据最小二乘法的原则，求出七参数，实现不同空间直角坐标系的转换。(According to the principle of the least square method, seven parameters are obtained by using the coordinate values of known points in different coordinate systems to realize the transformation of dif
matlab图像滤波去噪分析及其应用
- matlab图像滤波去噪分析及其应用 双线性滤波、Kirsch滤波、超限邻域滤波、逆滤波、双边滤波、同态滤波、小波滤波、六抽头滤波、约束最小平方滤波、非线性复扩散滤波、Lee滤波、Gabor滤波，、Wiener滤波、Kuwahara滤波、Beltrami流滤波、Lucy?Richardson滤波、NoLocalMeans滤波等研究内容。(Analysis and application of MATLAB image filtering and denoising Bilinear fi
patest
- 选取几幅同类目标物体的二维图像，并标注轮廓点，不断迭代，寻找标准形状，利用最小二乘法寻找每个样本形状到这个标准形状的变化，校正去噪。(Select several two-dimensional images of similar objects, mark the contour points, iterate continuously, find the standard shape, use the least square method to find the change of eac
偏最小二乘PLS和一些光谱预处理的matlab程序
- 可以对光谱数据进行预处理，除了偏最小二乘法之外，也有一些其他方法(Besides the partial least square method, there are also some other methods)
股票预测-最小二乘
- 采用最小二乘法进行MATLAB编写，开盘为输入，收盘为输出。1-600个数据为训练样本集，601-700为预测样本。先对数据进行标准化处理，再利用最小二乘法对模型进行预测，最后进行反标准化处理后输出。(The least square method is used to compile MATLAB. The opening is input and the closing is output. 1-600 data are training samples and 601-700 predic
PQnihe
- 试验得到的负荷数据（有功、无功），通过曲线拟合辨识模型参数。最小二乘法原理(The load data (active and reactive power) obtained from the test are identified by curve fitting. Principle of least square method)
非线性最小二乘问题
- 最优化方法中的非线性最小二乘法,用于学习最优化方法和解决实际问题(The nonlinear least square method of optimization method is used to learn optimization method and solve practical problems)
电力系统状态估计
- 基于加权最小二乘算法和快速分解法的电力系统状态估计程序(Power system state estimation program based on weighted least square algorithm and fast decomposition method)
最小二乘法拟合程序
- 利用Matlab平台，开发最小二乘法，实现对输入数据的准确拟合(Use the Matlab platform to develop the least square method to achieve accurate fitting of the input data)
金融数据处理
- 时间序列分析是根据系统观测得到的时间序列数据，通过曲线拟合和参数估计来建立数学模型的理论和方法。它一般采用曲线拟合和参数估计方法(如非线性最小二乘法)进行。时间序列分析常用在国民经济宏观控制、区域综合发展规划、企业经营管理、市场潜量预测、气象预报、水文预报、地震前兆预报、农作物病虫灾害预报、环境污染控制、生态平衡、天文学和海洋学等方面。(Time series analysis is a theory and method to establish mathematical model by c
参数辨识
- 使用最小二乘法对永磁同步电机进行参数辨识，在simulink中搭建了永磁同步电机模型，然后使用s函数写了最小二乘法。(Use the least square method to identify the parameters of the permanent magnet synchronous motor, build a permanent magnet synchronous motor model in simulink, and then use the s function to