本文采用自回归模型得到肝脏组织不同区域的超声结构散射频谱，并对其频谱特征进行了统计分析。
In this paper, the ultrasonic spectra of liver's structural scattering were obtained by using autoregressive model, and the spectral characteristics were analyzed statistically.
该文针对风速随机变化的特性，在风速统计特性研究的基础上，用自回归滑动平均(ARMA)方法建立了具有一定功率谱密度特性的风速模型。
This paper deals with stochastic characteristic of the wind speed, and gives an auto-regressive moving-average (ARMA) model for wind speed subjected to particular power spectral density.
自回归模型属于线性平稳模型，只能描述平稳序列的统计特性。
The autoregressive model is a kind of linear-steady-models. so it just describes the statistics characteristic of steady array.
本文提出一种新的多项式信号加自回归AR噪声的组合模型统计处理方法。
A new AR mixed model statistics method dealing with electric measure data of aircraft is presented.
本文提出一种新的多项式信号加自回归AR噪声的组合模型统计处理方法。
A new AR mixed model statistics method dealing with electric measure data of aircraft is presented.
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