数据提取

提取包括系数和不确定性的数值数据

您可以从模型中提取系数和参数以供进一步分析。您还可以计算频率响应，包括 DC 增益和带宽。

函数

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polydataAccess polynomial coefficients and uncertainties of identified model
ssdata访问状态空间模型数据
idssdataState-space data for identified system
tfdata访问传递函数数据
zpkdataAccess zero-pole-gain data
frdataAccess data for frequency response data (FRD) object
ndimsQuery number of dimensions of dynamic system model or model array
order查询模型阶数
pole动力系统的极点
zeroSISO 动态系统的零点和增益
sizeQuery output/input/array dimensions of input–output model and number of frequencies of FRD model
getpvecObtain model parameters and associated uncertainty data
setpvecModify values of model parameters
getcovParameter covariance of identified model
setcovSet parameter covariance data in identified model
getAccess model property values
setSet or modify model properties
nparamsNumber of identified model parameters
freqrespEvaluate system response over a grid of frequencies
damp固有频率和阻尼比
dcgainLTI 系统的低频 (DC) 增益
bandwidth频率响应带宽

主题