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nihe
- 简单的讲，所谓拟合是指已知某函数的若干离散函数值{f1,f2,…,fn}，通过调整该函数中若干待定系数f(λ1, λ2,…,λ3), 使得该函数与已知点集的差别(最小二乘意义)最小。如果待定函数是线性，就叫线性拟合或者线性回归(主要在统计中)，否则叫作非线性拟合或者非线性回归。表达式也可以是分段函数，这种情况下叫作样条拟合。
ls
- 此程序为分段最小二乘算法曲线拟合,可对一模型进行分段拟合,增加准确性和精确度.-This program is sub-least-squares curve fitting algorithm can be fitted to a sub-model to increase the accuracy and precision.
NTCtest2
- 针对NTC热敏电阻阻值与温度（R－T）的非线性特性，为了提高测温精度，提出一种三 阶对数公式法对R－T特性进行分段曲线拟合。该测温系统以三阶对数公式为基础进行了软 硬件设计，实现了对船用柴油机的机油温度、冷却水温度的高精度测量-Since the NTC thermistor＇s resistance and temperature（R－T） there is a serious non－linear characteristics， in order to improve t
matlabchazhiyunihe
- 插值与拟合实验，包括拉格朗日、分段线性、三次样条插值方法，以及线性最小二乘拟合，包括数学建模实例-Interpolation and fitting the experimental, including Lagrange, piecewise linear, cubic spline interpolation, and linear least squares fitting, including examples of mathematical modeling
meifie_V1.3
- 最大信噪比的独立分量分析算法，基于分段非线性权重值的Pso算法，插值与拟合的matlab实现。- SNR largest independent component analysis algorithm, Based on piecewise nonlinear weight value Pso algorithm, Interpolation and fitting matlab implementation.
jiefeng_v84
- 利用最小二乘法进行拟合多元非线性方程，语音信号的采集与处理，数字信号处理课设，基于分段非线性权重值的Pso算法。- Multivariate least squares fitting method of nonlinear equations, Acquisition and Processing of the speech signal, digital signal processing class-based, Based on piecewise nonlinear weight va
ntc_temperature
- 热敏电阻测温，基于STM32F103单片机，查表与曲线分段拟合相结合获得精确的温度。(Thermistor temperature measurement, based on STM32F103 microcontroller, look-up table and curve segmentation combined to obtain accurate temperature)
多项式拟合的光伏电池阵列模拟器研究与设计
- 设置最大拟合误差和拟合模型实现对一组数据的拟合，克服了人工分段造成的主观误差(The maximum fitting error and fitting model are set up to fit a set of data, and the subjective error caused by artificial segmentation is overcome.)