抽样技术

REORG使用一种抽样技术来建立字典。

The REORG uses a sampling technique to build the dictionary .

该方法通过对研究时段内多个负荷水平进行模糊C均值聚类，采用多维正态分布抽样技术综合处理节点负荷相关性与负荷水平不确定性的问题。

The proposed method employs FCM algorithm to classify and synthesize bus load levels over the research period of time , and multidimensional normal distribution sampling technique is adopted to deal with bus load correlation and load level uncertainty synthetically .

在高速Internet链路的流量测量中，包抽样技术能有效减少被测数据量以节省各种可用资源。

In high-speed Internet links , efficient and effective packet sampling techniques for traffic measurement are not only desirable , but increasingly becoming a necessity .

报文抽样技术是高速网络流量测量和网络QoS管理中使用的一项关键技术。

Packet sampling measurement is a key technique in high-speed network traffic measurement and QoS monitoring .

由于声电荷转移（ACT）这一新颖的高速缓冲抽样技术的发明，使得新一代高速高频信号处理器件的实现成为可能。

The high-speed and high-frequency signal processor has been enabled by a new high-speed buffer memory technology called acoustic charge transport ( ACT ) .

3S及抽样技术在森林资源动态监测中的应用

Application of " 3S " Technology and Sampling Techniques to Dynamic Monitoring of Forest Resources

烟蚜Myzuspersicae的空间分布型及其抽样技术

Spatial Patterns of Green Tobacco Aphides Myzus persicae ( Sulzer ) and Sampling Techniques

理论研究方面，本文对贝叶斯推理中标准的抽样技术-马尔科夫链蒙特卡罗抽样方法（MarkovchainMonteCarlo，MCMC）进行了研究。

In the aspect of theory research , the standard sampling method for Markov chain Monte Carlo method ( MCMC ) in Bayesian inference are investigated in this work .

在对研究时段内多个负荷水平进行模糊C均值聚类的基础上，采用多维正态分布抽样技术，提出了一种同时计及节点负荷相关性和负荷预测不确定性的电压稳定概率评估方法。

Based on the fuzzy C-means ( FCM ) clustering algorithm , a new method for probabilistic voltage stability evaluation considering bus load correlation and load forecasting uncertainty is presented in this paper via adopting the multi-dimension correlation sampling technique .

在计算结构体系失效概率时，基于Monte-Carlo数值模拟的重要抽样技术已被实践证明是一种非常有效的方法。

Importance sampling technique based on the Monte Carlo method is proved to be very efficient for evaluating the failure probability of a structural system .

在投影仿真模型的实现过程中采用了自适应辛普生能谱抽样技术，该技术可以根据X射线的谱分布的走势自适应离散求和，从而在仿真精度及速度上有较大提高。

In the realization process of projection simulation , the method of spectrum sampling is adopted based on adaptive Simpson . This method can adaptive add the spectrum according to the uptrend of energy spectrum distribution .

为了克服直接Monte-Carlo法（DMCS）效率低的缺点，引入Latin超立方抽样技术（LHS）以提高计算效率。

Latin Hypercube Sampling ( LHS ) technique was applied to increase computing efficiency of direct Monte Carlo simulation ( DMCS ) .

樱桃虎象甲（RhynchitesauratusScop.）卵期空间分布型及其抽样技术的研究

Study of the spatial Patterns and Sampling of Rhynchites auratus Scop . eggs

昆虫种群呈Neyman和截尾负二项分布的抽样技术探讨

Studies on the sampling techniques for insect population of neyman 's and truncated negative binomial distribution

提出了一种提高周期信号DFT分析精度的同步抽样技术，对其原理作了详细的分析，给出了实现电路。

This paper presents a synchronous sampling technology to improve the accuracy of periodic signal DFT analysis . The theoretical support is analyzed in detail , and the hardware structure is introduced .

论述了“3S”及抽样技术应用的国内外现状，并对其在森林动态监测中的应用特点、方法进行了简要概括；

Current status of " 3S " technology and sampling techniques were summarized . A brief introduction to the application of the related techniques to dynamic monitoring of forest resources was made .

在对浙江东部沿海地区梨园中国梨木虱（PsyllachinensisYangetLi）调查分析的基础上，研究了中国梨木虱在梨树上的序贯抽样技术。

On the basis of the investigation on pear psylla ( Psylla chinensis Yang et Li ) in orchards of the eastern coastal region of Zhejiang province , sequential sampling technique of pear psylla was studied .

对粒子群算法进行详尽的分析和综述，将粒子群算法应用在频率抽样技术中，提出一种新的FIR滤波器优化设计方法，实例验证了这种优化设计方法的可行性及优越性。

Summarize the principles of PSO and frequency sampling filter ( FIR ) . A new method of designing FIR based on PSO is presented . The efficiency and feasibility of the proposed method are proved by the simulation results of low-pass FIR .

而SS-MC方法将分层抽样技术引入状态树搜索过程来实现大规模网络的可靠性评估。

SS-MC introduces stratified sample into state-tree search to solve the reliability evaluation of large-scale problems .

本文把双重抽样技术用于PPS抽样，给出了该方法下总体总值的无偏估计量，估计量的方差及方差的无偏估计公式。

In this paper the method of double sampling is applied to PPS Sampling . We present a unbiased estimator of population total in the method and discuss the variance of the estimator and unbiased estimator of the variance .

在此基础上，采用分层抽样技术和综合评价法，构建了基于车辆行驶时间（VHT）加权的分层次交通拥堵指数（TCI）模型。

Then , a weighted vehicle-hours-traveled ( VHT ) based traffic congestion indices ( TCI ) model was developed by using stratified sampling and comprehensive evaluation method .

在建立了计及感应电动机与ZIP负荷的综合负荷模型的基础上，运用概率抽样技术处理负荷水平和负荷组成的不确定性问题，通过一系列概率评价指标实现系统电压稳定性的概率评估。

On the basis of synthetic load model that involves induction motor and ZIP load , probabilistic sampling techniques are employed to cope with these uncertainties mentioned above , and voltage stability is evaluated in the form of a set of probabilistic indices .

然后基于Bootstrap抽样技术，对多元过程能力指数的统计分布进行仿真处理，获得了多元能力指数的经验分布及其大致的置信区间，从而为有效进行多元质量特性加工过程分析提供了概率依据。

And then , by the Bootstrap sampling method , the distributional characteristics of the MPCIs are simulated and estimated , with the confidence intervals of those MPCIs also obtained , which can provide efficient aids to the analysis of multivariate process .

结果：一、本研究中将抽样技术理论和随机应答技术的理论相结合，推导出二阶段抽样方法下八种RRT模型调查敏感问题时总体比例的估计量及其方差计算公式。

Sampling technology theory was combined with the theory of RRT in this study , and formulae were deduced for the estimator of the population proportion and its estimated variance for eight RRT model used for sensitive questions survey in two-stage sampling . 2 .

应用空间分布型统计参数IWAOM-m模型中α、β及若干聚集度指标分析了烟蚜在晒红烟烟田的空间格局，并对抽样技术进行了探讨。

The spacial pattern of Myzus persicae ( Sulzer ) in tobacco field was analyzed with the α, β and some indexes of social degree in Iwao m-m model of statistical parameter of spacial distribution , and the sampling technique was discussed as well .

用Iwao、Kuno、Green和Iwao-Kuno方法研究，提出了序贯抽样技术、理论抽样数和随机抽样分布点，以供在测报和防治工作中参考。

Then we suggested the technology of sequential sampling and theoretical sampling and distribution points of random sampling of the loose smut of wheat by using the Iwao and Kuno and Green and Iwao-Kuno methods which may be useful for reference to forecast and control this disease .

采伐剩余物的线截抽样技术理论研究

Study on the Line Intersect Sampling Technology for Estimating Logging Wastes

论整群不等概率抽样技术

On Cluster Sampling Technology with Unequal Probability Discussion on Sword Skills

对小地老虎卵空间分布型及抽样技术的调查分析

Spatial distribution pattern and sampling method on eggs of Agrotis ipsilon

油松毛虫幼虫序贯抽样技术的研究

A Study on Sequential Sampling Techniques of Chinese Pine Caterpillar Larvae