查询词典 estimating

Secondly, estimating long memory stochastic volatility model using the frequency domain quasi maximum likelihood estimation and chaos optimization algorithm, which can improve the efficiency.

使用频域内拟极大似然方法估计LMSV模型参数，为了提高计算效率应用混沌优化算法进行最优搜索。

By theoretical analyses and computer simulation, it is indicated that this algorithm shows good performance in estimating effective order of radio channel.

通过理论分析和计算机仿真表明，SMCC-plus系统使用本算法能够对相邻两个符号之间的信道特性变化较小的信道进行估计和跟踪。

Winter wheat ; Leaf area index; Vegetation index; Model for estimating yield ; Leaf area duration

冬小麦；叶面积系数；植被指数；估产模型；叶面积持久期

A hybrid inversion scheme for estimating surface variables of vegetation is proposed under Bayesian Network theory,and then is used to estimate chlorophyll content of winter wheat leaves and Leaf Area Index of canopy.

基于贝叶斯网络理论，建立用于植被地表参数估计的混合反演模式，结合遥感物理模型实现了冬小麦叶片叶绿素含量和冠层叶面积指数的反演。

It is believed that the answer could be found out through estimating the natural rate of unemployment. Seeing that the researches into the reasons of Taiwan's natural rate of unemployment and into the correlation of this natural rate and monetary policy are extremely rare, at the time when real unemployment rate climbs significantly, it would be valuable to re-estimate Taiwan's natural rate of unemployment and explore the potential factors.

上述问题，可透过自然失业率之估计加以探讨，且由於探讨台湾自然失业率变动之背后原因及其与货币政策间关联性之研究相对付之阙如，值此实际失业率攀升之际，吾人认为对台湾自然失业率之重新估计与深入探讨自然失业率变动之影响因素均具价值。

The video coding method includes the steps of dividing input frames into one final low-pass frame and at least one high-pass frame through a motion compensated temporal filtering, coding the final low-pass frame and then decoding the coded final low-pass frame, re-estimating the high-pass frame by using the decoded final low-pass frame, and coding the re-estimation high-pass frame.

所述视频编码方法包括以下步骤：通过运动补偿时域滤波将输入帧划分为一个最终低通帧和至少一个高通帧；对最终低通帧编码并随后对编码的最终低通帧进行解码；通过使用解码的最终低通帧重估所述至少一个高通帧；以及对重估的高通帧编码。

Model comparisons for estimating water and heat fluxes of reed wetland ecosystem in Panjin were done among Profile gradient method,Bowen ratio energy balance method and Eddy covariance method,based on the data from July 1 to July 31,2005 by open-path eddy covariance system(Li-7500,Li-cor Inc,USA) and the micro-climate gradient observation system.

利用2005年7月盘锦芦苇湿地生长旺季的小气候梯度系统30 min观测资料和开放式涡动相关系统10Hz原始观测资料，比较并分析了廓线法、波文比能量平衡法与涡动相关法计算的芦苇湿地生态系统水热通量。

We evaluate labor market reform by estimating the role of human capital in wage determination.

本文通过1989—1997年教育回报率在不同所有制间的差异及其变化来考察中国的劳动力市场。

The model assumes that every vehicle tends to keep expected time-headway and each vehicle synchronously updates its velocity by estimating the velocity of the head vehicle, the distance headway and the probability of random slowdown.

该模型假定行驶车辆都趋向于保持一个期望的车头时距，通过对前车速度和车头间距的估计，并考虑随机减速的影响对车速进行同步更新。

In this text, we discuss the method of estimating parameter that the density of explains variable of having measurement error is not abridge, we inquire the covariance of y and e^ and we can get a formula as follows

本文要探讨的是在不限制有测量误差的解释变数的分布下估计参数的方法，首先探讨Y跟e^的共变异数关系，可以得到如下式子

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。