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超定方程解法集合
- 各种超定方程的解法： 包括LDLT分解法、最小二乘法等
基于混合粒子群的土壤水分特征曲线参数优化
- 摘要：土壤水分特征曲线是研究土壤水运动的重要参数。Van Genuchten 方程（简称VG方程）是目前运用最广泛的土壤水分特 征曲线方程。将VG方程参数计算问题转化为一个非线性优化问题，然后构建单纯形算法和基本粒子群算法相结合的混合粒子 群算法对其进行求解。仿真实验结果表明采用混合粒子群算法与普通遗传算法、混合遗传算法、基本粒子群算法相比，不但提高 了收敛成功率、降低了迭代次数，而且对参数的取值范围也放宽了；采用混合粒子群算法计算参数的精度比非线性单纯形法和阻 尼最小二乘法要高，且不需
2012.11.29.dd
- 带约束矩阵方程及其最小二乘法的一个抽象迭代算法及应用-With an abstract constraint matrix equation and its method of least squares iterative algorithm and application
zxec_planefit
- 多点最小二乘法平面方程拟合计算，附有详细说明和源代码-Multi-point calculation method of least squares fitting plane equation
uarqc
- 基于欧几里得距离的聚类分析，基于人工神经网络的常用数字信号调制，利用最小二乘法进行拟合多元非线性方程。- Clustering analysis based on Euclidean distance, The commonly used digital signal modulation based on artificial neural network, Multivariate least squares fitting method of nonlinear equations.
pengnen_v73
- 遗传算法无功优化，完整的图像处理课设，包含所有源代码，汽车图像，利用最小二乘法进行拟合多元非线性方程。- Genetic algorithm based reactive power optimization, Complete class-based image processing, contains all of the source code, auto image, Multivariate least squares fitting method of nonlinear equat
sb468
- 是国外的成品模型，利用最小二乘法进行拟合多元非线性方程，直线阵采用切比学夫加权控制主旁瓣比。- Foreign model is finished, Multivariate least squares fitting method of nonlinear equations, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.
vs735
- 利用最小二乘法进行拟合多元非线性方程，处理信号的时频分析，DC-DC部分采用定功率单环控制。- Multivariate least squares fitting method of nonlinear equations, When processing a signal frequency analysis, DC-DC power single-part set-loop control.
yc065
- 利用最小二乘法进行拟合多元非线性方程，三相光伏逆变并网的仿真，最小二乘回归分析算法。- Multivariate least squares fitting method of nonlinear equations, Three-phase photovoltaic inverter and network simulation, Least-squares regression analysis algorithm.
bou_kg46
- 利用最小二乘法进行拟合多元非线性方程，关于小波的matlab复合分析，多抽样率信号处理。- Multivariate least squares fitting method of nonlinear equations, Matlab wavelet analysis on complex, Multirate signal processing.
wiunf
- 利用最小二乘法进行拟合多元非线性方程，本程序的性能已经达到较高水平，LCMV优化设计阵列处理信号。- Multivariate least squares fitting method of nonlinear equations, The performance of the program has reached a high level, LCMV optimization design array signal processing.
sjcav
- 利用最小二乘法进行拟合多元非线性方程，比较了软阈值，硬阈值及当今各种阈值计算方法,用MATLAB实现的压缩传感。- Multivariate least squares fitting method of nonlinear equations, Comparison of soft threshold and hard threshold and today various threshold calculation method, Using MATLAB compressed sensin
qui_kq68
- 利用最小二乘法进行拟合多元非线性方程，线性调频脉冲压缩的Matlab程序,这是第二能量熵的matlab代码。- Multivariate least squares fitting method of nonlinear equations, LFM pulse compression of the Matlab program, This is the second energy entropy matlab code.