widening choice是什么意思

网络释义

用法例句

The affect of density curve smoothing with application nonparametric kernel density estimation method and the smoothing Bootstrap method of bandwidth selection principle was studied.

针对资源调查的数据分析中密度估计问题,比较各种非参数密度估计的推断方法的优劣,在此基础上对非参数核估计方法中不同带宽对模型的光滑程度影响进行分析,结合Bootstrap方法从误差估计的角度出发讨论了带宽选择的最优化原则,利用matlab软件编程进行模拟试验,从实践角度说明各种方法优劣,选择不同的3种带宽h1=0。

According to the principle of bandwidth selection,the initial parameters of bandwid.

与基于统计分析规则的带宽选择方法相比,该方法时间复杂度低,且能得到符合实际问题的正确带宽参数。

Based on the former researches,the bandwidth selection of minimal probability DWO(direct weight optimization) is investigated using global and local criterions respectively in view of the engineering practice situations(the observed points of test data are in uniform or non-uniform distribution).

在原有研究的基础上,针对实验数据观测点疏密分布均匀或不均匀的工程实际情况,分别运用全局准则和局部准则,研究最小概率DWO非线性辨识方法中的带宽选择关键问题,提出了校正AIC准则和LCV准则两种不同的带宽选择方法,并将这些方法应用于四频差动激光陀螺的温度误差模型辨识中,比较和验证了这些方法的正确性和适应性。

This paper proposes a selective encryption algorithm based on quadtree structure.

提出一种基于四叉树结构的选择加密算法。

A format-compliant selective encryption algorithm for MPEG-4 video data is more practical comparing with its counterpart, but no selective encryption algorithm compliant with JPEG is proposed.

保持MPEG-4视频格式兼容的选择加密算法有很多应用优势,但并不适用于JPEG图像。

A selective encryption algorithm based on Run-length Encoding with no loss is proposed in this paper.

文中主要介绍了一种基于行程长的无损选择加密方法,首先对图像位平面采用行程长编码,再过滤掉对图像的主体部分不构成影响的短行程,使得所需加密的内容减少,然后对所选的内容进行AES或者基于LFSR的流密码加密,最后对加密方案作了安全性评估,表明这是一个快速安全的选择加密算法。

Industrial application of a new catalyst for C3 fraction liquid phase selective hydrogenation;

新型碳三液相选择加氢催化剂的工业应用

Preparation and evaluation of selective hydrogenation catalyst for process of removing vinylacetylene in cracked C_4 mixture;

裂解混合碳四选择加氢除炔催化剂的制备及工艺评价

Reaction conditions affecting liquid phase selective hydrogenation of benzene to cyclohexene;

液相法苯选择加氢制环己烯反应条件的探讨

A Study on Selection of Frequency Band width of Base-band Nanosecond Pulse Amplifier.

零中频毫微秒脉冲放大器带宽选择的研究

Bandwidth selection of direct weight optimization with minimal probability and temperature error model identification of laser gyro

最小概率DWO带宽选择及激光陀螺温度误差模型辨识

DETERMINATION OF THICKNESS AND WIDTH TOLERANCES OF STRIPS FOR ERW PIPES

电焊管用带钢宽度及厚度公差的选择

RAKE reception is used for improving the wide band receivers.

提高宽带接收机性能，我们选择，犁耙式接收。

Dynamic Frequency Selection in WLAN

宽带无线局域网中的动态频率选择策略

Research on AGC System and the Signal Spatial and Timing Selection Technology for Wideband System;

宽频带系统的AGC与信号空间时间选择技术研究

The Design and Research on the Frequency Selective Surfaces Broadband Filter

频率选择表面宽带滤波器的设计和研究

The discussion about the technology-selection of broadband opticalaccess-network for mobile-communication -service provider

移动运营商宽带光接入网技术选择探讨

Broadband Mobile Communication Technology In Urban Mass Transit

城市轨道交通车地宽带移动通信技术选择分析

By selecting a device from the list, the corresponding section will be selected in the Bandwidth indicator bar, which gives a visual representation of bandwidth consumption.

从列表中选择设备，相应的部分会在带宽显示器栏中选上，这可形象表示带宽消耗情况。

Select whether audio or video should be emphasized in your SureStream clips during degraded bandwidth conditions.

选择音频或者视频一定要降低你的源数据流的带宽。

Word balloon with adjustable pointer on bottom or top. Selection handles control paragraph width.

在底部或顶部带可调指针的文字提示框。选择手柄可控制段落宽度。

Word balloon with adjustable pointer on left or right side. Selection handle controls paragraph width.

在左侧或右侧带可调指针的文字提示框。选择手柄可控制段落宽度。

Text block with adjustable partial bracket. Selection handles control paragraph width.

带可调的不完整方括号的文本块。选择手柄可控制段落宽度。

Callout with border line and pointer at bottom of text block. Selection handles control paragraph width.

位于文本块底部带边框线和指针的标注。选择手柄可控制段落宽度。

Choose a profile that best matches your source content and the bandwidth of your target audience.

选择一个配置文件，使其最符合您的源内容和目标听众的带宽。

Technical Selecting and Building-up of Electric Power B-ISDN

电力宽带综合业务数字网的组网技术选择与建设

Selection of the Optimal Focusing Frequency and the Influence on the Performance of Coherent Signal-Subspace Method by Focusing Frequency;

最佳聚焦频率的选择及对宽带相干子空间算法性能的影响