- 更多网络例句与统计平均相关的网络例句 [注:此内容来源于网络,仅供参考]
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A new approach to eliminate the ranges dependence based on angular frequency shifting in space domain was presented, in which, the nonhomogeneity of clutter is removed and the blind area of target detection is reduced due to the fact that the clutter of all the compensated range cells in every channel is moved to the place of the clutter of the desired cell by the different angular frequency shifts being added into spatial data along all Doppler channels for every compensating range cell.
第七章针对非正侧视相控阵机载雷达,由于杂波在距离上呈现出严重的非均匀性,尤其是在近程这种依赖距离的杂波谱呈现的非均匀现象更为严重,使得用于计算自适应权的协方差矩阵不可能直接由距离单元数据统计平均来估计得到,否则STAP处理及其降维技术难以获得理想的杂波抑制性能和目标检测性能,甚至恶化。
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This second definition is typically found in the automatic call distribution business. Check before you do your calculations.
在你统计平均占用时间以前,先检查一下需要使用哪一个定义。
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The decennary increment of AOD averaged from all stations was 0.05. As to mean values, the maximum was in Sichuan Basin of 0.649, and the second maximum in South-Xinjiang Basin of 0.411, while the minimum was in Qinhai-Tibet plateau of 0.125. As to seasonal mean, AOD in spring had the highest value, and then in summer, while the minimum was in winter.
对本文方法反演的50多个台站1961~1990年的0.75μm对流层AOD数据进行统计分析,结果表明:我国AOD分布受地形影响显著,存在四川盆地、南疆盆地高值区和青藏高原低值区,1961~1990年平均AOD四川盆地为0.649,南疆盆地为0.411,青藏高原为0.125.1961~1990年,四川盆地光学厚度增加最显著,平均每十年增加0.16;南疆盆地光学厚度增长相对缓慢,平均每十年增加0.03;青藏高原为光学厚度增加最缓慢的地区,平均每十年增加0.01;全国平均AOD每十年增加0.05。
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Because there is a declension when we count the burning rate of propellant with geometry comburent law, so the notion of relative pressure impulse is introduced which correspondent statistical average thickness in the law of gasses generation, ultimately acquire theΨ-Z curve by p-t curve which is measured by closed bomb.
几何燃烧规律在计算发射药的燃速时存在偏差,因此引入与统计平均厚度概念相对应的相对压力冲量来代替相对厚度,根据密闭爆发器实测的p-t曲线直接计算得到Ψ-Z曲线,建立了发射药实际燃烧速率模型,并编程进行了模拟计算。
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Great differences between them are found in amplitude, and attributed to the strong background wind in troposphere and steady weak wind in lower stratosphere. Steady diurnal variation of temperature appears above 23 km, and the same variation in pressure is found starting from lower altitude, which together suggest a weak diurnal variation in atmosphere density above 23 km, that approximates a constant at each height.
发现风场振幅的变化与统计平均的结果存在较大差异,这归结于当地冬季对流层内强烈变化而低平流层内相对稳定的风场;温度在23 km以上存在稳定的周日变化,气压在更大的范围内存在与温度类似的周日变化,这使得在23 km以上大气密度的周日变化十分微弱,在各个高度上近似为一个常数。
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Based on investigating the short and intermittent structural plane, surrounding rockmass of the huge underground powerhouse in Three Gorge has been divided into five statistical similar areas according to its characteristic of rockmass structure by applying structure plane network simulation. Distributed characteristic of structural plane has been studied and based on it mechanics macrocharacteristic has been studied:(1) It is the first time that based on the result of structural plane network simulation rockmass quality of every structure area has been studied with applying blurred information optimum seeking technique and be compared with and RQD method. The result indicated that it has better effect to evaluate rock quality with blurred information optimum seeking technique.(2) It is the first time that the interrelated relationship of the result of in-suit rockmass deformation test and fractal characteristic of structure on test point has been applied to determine rockmass deformation parameter. The question of evaluating deformation parameters of engineering rockmass has been solved.(3) Anisotropy strength parameters have been determined by applying shear zones simulating method. The result indicated that there are different strength parameters in every structural area, after comparing the result of Fast Lagranian Analysis in continua number simulation method with that of method of weighted mean according to continuity. The result indicated that when a suitable reduction coefficient is been considered rockmass strength parameters can be simply and fast determined with method of weighted mean according to continuity where there is not enough test result.(4) Damage characteristic has been studied based on analysis fractal characteristic of structural plane network by applying fractal-damage coupling method. It is the first time that the concept of damage degree has been set up to evaluate rockmass quality according to the biggest principal damage.
通过对短小、断续性结构面统计特征的研究,将地下厂房区划分为五个岩体结构统计均质区,应用结构面网络模拟技术研究了各个岩体结构均质区结构面的发育分布特征,并以此为基础对岩体宏观力学特性进行了深入研究:(1)首次通过在结构面网络模拟计算结果的基础上,应用模糊信息优化技术研究了厂房区各个岩体结构分区的岩体质量并与岩体基本质量指标研究法、岩体质量指标RQD值研究法作了对比,结果表明以结构面网络模拟结果为基础,应用模糊信息优化技术进行岩体质量评价能够取得很好的效果,解决了工程岩体质量的定量评价问题;(2)首次通过对已有的现场大型岩体变形试验结果的分析及相应试验点岩体结构分形特征的研究,建立了结构面分布的分形维数和岩体变形指标间的相关关系,并首次应用这种相关关系根据结构面网络模拟及分形维数计算结果确定了缺少试验结果的地下厂房各工程部位的岩体变形指标而且应用于围岩稳定性计算,解决了工程岩体宏观变形参数的评价问题;(3)应用在结构面模拟网络图上模拟岩体剪切破坏带的方法,得出了岩体在不同方向上的强度参数,结果表明岩体的强度特性与结构面的发育方向和程度有着明显的关系,各个岩体结构均质区具有不同的强度参数;同时还通过应用拉格朗日差分法对岩体强度指标的数值分析并与按连通率加权平均计算法对比表明,按连通率加权平均计算法在考虑合理的折减系数情况下,可以简单快速地对缺少现场大型试验结果的具体工程部位实现岩体强度指标的估计,通过以上研究解决了工程岩体抗剪强度参数的评价问题;(4)通过结构面网络分形维数的研究,应用分形损伤耦合分析方法,研究了厂房区岩体的损伤特征,并首次引入"损伤度"的概念,建立了应用最大主损伤评价岩体质量的指标体系。
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By analyzing the intensive radiosonde data obtained at Wuhan (30.5°N, 114°E) from Jan 11 to 15, in 2006, the amplitude and phase (the Local Time corresponding to the maximum amplitude) of the diurnal tide of temperature and wind are studied, and compared with the statistical results at other sites.
利用武汉地区2006年1月11~15日的Radiosonde加密观测数据,本文讨论了当地对流层与低平流层(25 km以内)温度、纬向风与经向风周日潮汐变化的振幅与相位的变化,同时与其他地区统计平均的结果进行了比较。
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Using nuclear DNA C-values for 539 angiosperms in China, we examined the variation of these values among growth forms and taxonomic groups and the relationship of these values with invasiveness. Mean DNA C-value of the 539 angiosperm species was 4.06 pg. Mean DNA C-value was(1) significantly lower for woody species (1.84 pg) than for herbaceous species(5.02 pg);(2) significantly lower for 360 dicots (2.20 pg) than for 179 monocots (7.80 pg);(3) significantly lower for annuals (2.78 pg) than for perennials(6.65 pg);(4) significantly lower for 134 weed species (1.93 pg) than for herbaceous non-weeds (6.75 pg) and for several families that have an unusually high proportion of weed species;(5) significantly lower for 47 exotic weed species (1.76 pg) than for 134 native weeds (1.93 pg), but significantly lower than that of "non-weedy" herbaceous species (6.75 pg);(6) lower for weeds than for "non-weedy" species in same genus or family; and (7) in herbaceous species, generally lower for weedy compared to "non-weedy" species, with some exceptions such as Avena fatua, whose DNA C-value is as high as 14.15 pg, contrarily, and some "non-weedy" herbaceous species in Cruciferae and Cucurbitaceae with very low values.
统计了中国境内有分布的539种被子植物的DNA C-值,分析了它们在不同分类群、生活型、倍性、生活史类型以及在杂草和非杂草类群中的分布情况,主要结果如下:(1)539种被子植物DNA C-值平均为4.06 pg,其中木本植物的DNA C-值平均为1.84 pg,低于草本植物的平均值(5.02 pg);(2)双子叶植物(360种)的DNA C-值平均为2.20 pg,极明显地小于单子叶植物(179种)的平均值(7.80 pg);(3)1年生植物的DNA C-值平均为2.78 pg,明显小于多年植物的平均DNA C-值(6.65 pg);(4)134种杂草的DNA C-值平均为1.93 pg,明显小于非杂草草本植物的平均值(6.75 pg),含杂草较多的科,平均DNA C-值相对较小;(5)统计的47种入侵杂草的DNA C-值平均为1.76 pg,略小于134种杂草的平均DNA C-值(1.93 pg),极显著地小于非杂草性草本植物(6.75 pg);(6)以科为单位,不同科的DNA C-值存在着极大的差异;(7)DNA C-值与染色体倍性的关系并不明显,但是,随着倍性的增加,基因组变小;(8)在同一科、属中,与非杂草相比,典型杂草的DNA C-值往往偏小;(9)总体上杂草或杂草性强的植物,它们的DNA C-值比非杂草性植物的要小。
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We can compute three dimensionalvelocity distribution on a planar domain of flow field based on conventional ParticleImage Velocimetryand 3D reconstruction theory of stereophotogrammetry.
在流场空间两个不完全交叠的体积元(映射为两个摄影机象平面上以同名点为中心的两个相同大小的判读小区域)中的示踪粒子的统计性质都能同样表征这两个体积元公共中心的流体运动的假设下,PIV技术与体视三维重建理论的结合,可以将原PIV技术中二维统计平均的概念扩展为三维统计平均,并且在确定体积元公共中心位置之后,直接实现空间流体体元的三维位移重建。
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Web Services based on the traffic road trip for the public inquiry system provides real-time traffic information and historical features such as traffic information, as well as statistics on the average road transport sector in support of information, with very good prospects and application of theoretical value.
基于Web Services交通路况查询系统为市民出行提供了实时路况信息查询,历史路况信息查询等功能,以及为交通部门统计平均路况信息提供了支持,具有很好的理论价值与应用前景。
- 更多网络解释与统计平均相关的网络解释 [注:此内容来源于网络,仅供参考]
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average absolute deviation:平均绝对离差
1.比率统计:这一新增功能用来对两个连续性变量的相对比进行描述,他可以计算出一系列非常专业的相对比描述指标,包括离散系数、方差、价格关联微分(price-related differential)、平均绝对离差(average absolute deviation)等.
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average deviation:平均差
ge) 二、平均差(Average Deviation) 三、方差和标准差(Variance and Standard Deviation) 四、四分差(Quartile) 五、相对差异系数(Coefficient of variation) 第七节SPSS系统中数据文件的建立和整理 一、常量、变量、操作符、表达式和观测量 二、数据文件的初步编辑和整理 第八节SPSS中常用统计图形的制作和编辑 一、SPSS绘
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box score:技术统计
Box out 卡位. 即抢篮板球时站在对手和篮之间,用身体挡住对方队员的动作 | Box score 技术统计 | BPG 平均每场盖帽
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contributed capital:缴入资本
股东权益分缴入资本(Contributed Capital )和留存收益(Retained Earn动平均线)的指数平滑移动平均线来计算二者之间的差离状况(DIF)作为研判行情(1) 国内生产总值(GDP)与经济增长率国内生产总值(GDP)是指在一定时期(一般按年统计),
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histogram equalization:直方图等化
直方图等化(Histogram Equalization)为一种使用统计方法的影像处理程式设计,它的功能为将统计直方图的色彩分布平均的打散在直方图里,也就是说,让一张图的直方图分布均匀化,同样的也是使用到LUT(Look-up Table)的方法2.机率密度函数(PDF)的计算3.累积分配函数(CDF)的计算
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statistical ergodic theorem:平均遍历定理
statistical distribution 统计分布 | statistical ergodic theorem 平均遍历定理 | statistical error 统计误差
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Logarithmic transformation:对数转型(统计)
对数平均(数) logarithmic mean | 对数转型(统计) logarithmic transformation | 自动记录器 logger
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statistical method:平均法
statistical mechanics 统计力学 | statistical method 平均法 | statistical model 随机性模型
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statistical model:统计的模型
statistical method平均法;统计学方法 | statistical model统计的模型 | statistical noise统计噪声
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M T B F:平均故障间隔时间
磁盘可靠性的指标之一是所谓的平均故障间隔时间(M T B F)值. 一般情况下,M T B F值并不表示一个特定设备可能持续运行的时间,而是给出一个设备可能失败的统计近似值. 平均修复时间(M T T R)也是一个可靠性的计算方法,