wiener的例句大全

the wiener polynomials of graphs under conglutinate operation

粘贴运算下图的Wiener多项式

With increasing altitude, α diversity, represented by the Shannon-Wiener index, decreased for both tree and shrub layers, with no clear trend for herb layer.

乔木层和灌木层的α多样性（Shannon Wiener指数）呈下降趋势，草本层则变化不明显；

Both Shannon-Wiener index and Pielou evenness index in the tree and shrub layers showed downward change with increasing altitude, with no clear trend for herb layer.

乔木层和灌木层的Shannon-Wiener指数和Pielou指数均是随海拔的上升而下降，且草本层的变化趋势不明显。

Introduce the Wiener filter algorithm base on MMSE, and time domain channel estimation algorithms.

介绍了基于MMSE维纳滤波算法，变换域信道估计算法，以及判决反馈信道估计算法。

The Shannon-Wiener index on the micro-topography and undisturbed slope was in the order of scarp gully shallow gully undisturbed slope platform collapse.

不同微地形Shannon-Wiener指数的大小顺序为陡坎切沟浅沟原状坡面缓台塌陷。

Our new algorithm smooths noisy image with two phases. In the first stage, new algorithm substitutes iterated scheme based on PDE with adaptive Wiener filtering in the wavelet domain and gains good effect by adjusting related parameters.

偏微分方程方法可认为是滤波器的迭代去噪，新算法的第一个阶段采用小波域自适应维纳滤波作为滤波基，通过调节参数取得了良好的效果。

The Vertical Structure Diversity Index and Cover Weighted Foliage Height Diversity Index based on the Shannon-Wiener Diversity Index were used to measure the complicated degree of the vertical structure of the plant community.

提出了以Shannen-Wiener多样性指数为基础的植物群落垂直结构多样性指数和盖度加权叶层多样性指数、作为森林植物群落垂直结构复杂性的测度。

this paper sets up a random model of interest rate in continuous time by regarding force of interest as a wiener process. simultaneously, it also studies some life insurances actuarial models according to this random model.

本文将利息力视为一个带漂移的Wiener过程，建立了连续时间情形下随机利息的一个模型，并在此模型下研究了几个寿险精算模型。

A new method of reducing speckle noise for SAR ( synthetic aperture radar) image is proposed, which combines wavelet transform and adaptive Wiener filter based SAR image scene heterogeneity. It can better preserve clutter edge and point target.

基于SAR（合成孔径雷达）图像杂波结构，结合小波变换和自适应维纳滤波提出了一种新的抑制SAR图像相干斑噪声方法，该方法能够较好保留杂波边缘和点目标。

In this paper, we study the H-R increments of the local time of the Wiener process, and poove that the set of limit points of the increments is [ 0,1], a. s.

本文在[2]的基础上，进一步讨论了Wiener过程局部时的H-R增量，证明了该增量的极限点全体以概率1是区间[0,1]。

The input white noise estimators and measurement white noise estimators, optimal and steady_state white noise estimators, fixed point, fixed lag and fixed interval white noise smoothers, and white noise innovation filter and Wiener filter are presented.

提出了输入白噪声估值器和观测白噪声估值器，最优和稳态白噪声估值器，固定点、固定滞后和固定区间白噪声平滑器，白噪声新息滤波器和Wiener滤波器。

Simpson index, Shannon-Wiener index and Pielou index have the same evenness tendency in the performance of trunk road, secondary trunk road, branch, being trunk roads secondary trunk road branch and three diversity indices show a significant positive correlation trend. 3.

Simpson、Shannon-Wiener和Pielou均匀度在表现主干路、次干路、支路总体趋势一致，均是主干路次干路支路；三个多样性指数呈现显著正相关趋势。

In this thesis, we study some speech enhancement methods based on short-time spectral magnitude of noisy speech, such as spectral magnitude subtraction~ power spectrum subtraction~ Wiener filtering-, maximum likelihood envelope estimation.

本论文研究了基于语音短时幅度谱估计的语音增强方法，主要包括振幅谱相减、功率谱相减、维纳滤波法、最大似然包络估计器。

The Reproducing Kernel of Hilbert Space of YEH-WIENER Process

YEH-WIENER过程的希尔伯特空间再生核

Study on Wiener filtering for restoration of defocus blur image

离焦模糊图像的维纳滤波复原研究

the shannon-wiener index and simpson index showed a trend of ruderal meadow steppe> stepa bungeana steppe> secondary ruderal steppe, and moderate grazing grassland> forbid grazing grassland> over grazing grassland.

多样性指数显示草甸草原>长芒草草原>次生杂类草草原，轻牧草地>禁牧草地>过牧草地的趋势。

the wiener indices of connected graph and disconnected graph;

连通图和不连通图的维纳指数W（G）

And the transfer function of system is got under the minimum mean square error condition. Wiener filtering is an optimal linear filtering method.

维纳滤波根据平稳随机信号的全部过去和当前的观察数据来估计信号的当前值，在最小均方误差的条件下得到系统的传递函数，是一种最优线性滤波方法。

The avian species, density, Shannon-Wiener index and G-F index in riverine wetland were the lowest.

hm-2，而河流湿地鸟的种类数、密度、Shannon-Wiener指数、G-F指数均最低。

The value of the Wiener index of the peptoids

类肽图的Wiener指标