The nonsymmetrical dead zone restoring force was approximated using the Legendre polynomial with the direct parameter estimation(DPE) method used to obtain the system mass,damping,and Legendre polynomial coefficients.
辨识时首先将非对称死区非线性恢复力用Legendre多项式近似,并用直接参数估计法辨识得到系统质量、阻尼等参数以及Legendre多项式系数;然后根据Legendre多项式最佳平方逼近系数与死区参数之间的关系估计出死区参数。
A new algorithm named 4-parameter estimation algorithm was proposed to estimate the four parameters of sine-wave,namely,amplitude, frequency,phase and DC offset,from a sampled sequence with random sample intervals,based on the frequency estimation with iterated algorithm and amplitude,phase and DC offset estimation with least square algorithm.
从正弦信号的任意间隔采样序列出发,结合频率的迭代法估计和幅度、相位以及直流偏移的最小二乘法估计,提出了估计正弦信号四个参数(幅度、频率、相位以及直流偏移)的新算法,即四参数估计法,并与直接快速傅立叶变换法和通用相位差法就估计精度进行了仿真比较。
Numerical Display Targets and Estimating Method of Connectivity Number-Parameter Estimating Method of Statistics Based upon Identity;
联系数据的数量表现指标及其估计方法——同异反统计的参数估计法
A new method for Compertz model parameters estimation
Compertz模型参数估计新方法
Maximum Likelihood Parameter Estimation for Multi-dimensional Normal Distribution Based on EM Algorithm;
基于EM算法的含缺失数据的参数估计
Estimation Method in Semiparametric Regression Model for Longitudinal Data;
纵向数据半参数回归模型的估计方法
Methods of Semi-parametric Estimation Based on High-frequency Data in Stock Market;
基于股市高频数据的半参数估计方法
A Weighted Method of Parameter Estimation for the Cobb-Donglas Production Funetion;
Cobb-Douglas生产函数参数估计的加权方法
Moment Estimation of Parameters on Copulas
Copula函数中参数的矩估计方法
The Parameter Estimation of the Statistics Models Based on the MCMC Method;
基于MCMC方法的统计模型的参数估计
Methods Non-parameter kernel density estimation method was adopted.
方法采用非参数核密度估计推断方法。
Ranked Set Sampling Method and Parameter Estimation Based on This Method;
有序抽样方法及此方法下的参数估计
A New Parameter Estimating Method for IRT 3PLM-Genetic Algorithm;
IRT中3PLM参数估计新方法—GA算法
New Method of Parameter Estimation under the IRT Model-MCMC Algorithm;
IRT模型参数估计的新方法——MCMC算法
Study on Parameter Constraints Estimation Based on Calculus of Variations
基于变分法的参数约束估计方法研究
The Interval Stimator of Parametar in the Limitation Parameter Space Base on invariant Estimation Method
基于同变估计法的限制参数空间上区间估计
Genetic Algorithm Applied to Parameter Estimation for Clutter Amplitude Model Based on MOM
基于矩估计的遗传算法杂波幅度模型参数估计
State Estimation Based Branch Parameter Estimation Method for Power Grid
基于状态估计的电网支路参数估计方法
frequency estimation method
频数估计法 频数估计法
Comparative study on parameter estimation methods for 3-parameter Weibull distribution
3参数威布尔分布参数估计方法的比较研究
