概率散度 的英文怎麼說

中文拼音 [gàisǎn]
概率散度 英文
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  • : Ⅰ名詞1 (大略) general outline 2 (神氣) manner of carrying and conducting oneself; deportment ...
  • : 率名詞(比值) rate; ratio; proportion
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  1. When blanket jamming is used, the more the ratio between the power of jamming and the power of signal, the less detection probability of the radar is. the effect of distributed jamming mainly depends on the total power. after distributed, the randomicity of distance and phase of jamming source bring difficulties to analysis

    對壓制式干擾來講,干信比越大,雷達的發現目標的就越小,由於分式干擾的干擾效能在於其合成功,在分式干擾單元分佈之後,各個干擾源與被干擾對象之間的距離的不確定性,帶來了干擾信號相位的不確定性,增加了分析干擾效能的復雜
  2. This paper carries out study on corporate governance based on system theory, advances concept of corporate governance, analyzes and abstracts system core of corporate governance from the point of mechanism by means of study on environment energy - rank principle, running mechanism and model of corporate governance. this paper analyzes mechanism of stimulation and restraint by using game theory, verifies effect of stock right structure on efficiency of corporate governance in view of connection between capital and corporate governance, gives method of resolving optimum stock right limit of collection and deconcentration and adventure share model of blending capital, and discusses problem of entrance of stakeholders to corporate governance etc. at last, according to system theory of corporate governance studied, this paper analyzes governance system of chinese state - owned and its effective factors, and advances complete countermove idea of corporate governance system

    本論文以系統理論為基礎對公司治理結構進行了研究,提出了公司治理結構系統的念,分析提煉出了公司治理結構系統核,並通過對公司治理結構系統環境、系統能級原理和系統運行機制與模式的研究,從機制的角分析了公司治理結構系統運行模式;運用博弈論對公司治理過程中的激勵約束機制進行了分析;針對資本結構與公司治理結構的關系,運用模型驗證了股權結構對公司治理效的影響,給出了求解最佳股權集的方法和融資風險分擔模型;探討了利益相關者介入公司治理結構的問題等等。
  3. This thesis present the systematic studies on firing accuracy and firing accuracy tactical & technical requirement reasoning for gunnery system. the main contents of the paper are as follows. ( 1 ) definitions and probability distribution expressions for error of fire, error of firing data and error of dispersion are given summarily. methods to compose error of initial firing data and error of dispersion are discussed

    本文對遠程炮武器系統射擊精及射擊精戰術技術指標論證等方面問題進行了深入、系統的分析研究,本文研究工作的主要內容有: ( 1 )要地討論了射擊誤差、諸元誤差、布誤差的定義及其分佈,諸元誤差、布誤差及射擊誤差的合成,分析了射擊精的各種表示法,闡述了火炮武器系統準確、密集和首發命中的估算方法。
  4. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了目標角反射器的激光雷達射截面( lrcs )值,研究了qd與ccd對目標位置角的計算方法和空間解析; ( 2 )根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲問題,然後分析了幾種常見的掃描方式:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行了詳細的模擬分析,分析了它們在不同捕獲分辨角、捕獲范圍、振動角振幅和終端位置分佈均方差時的捕獲、捕獲時間與系統常數之間的關系。
  5. In order to identify the dependent relationship between words based on statistics efficiently and accurately, this paper has rectified part of the shortcomings of present algorithms by making the best of the distribution characteristic between words, distinguishing the collocation, coordinate and affiliation relationship between words, identifying them respectively by different strategies, presenting a new module of matching between strings and a new module of dependent intensity between words, constructing the tree of dependent relationship, pruning the constructed tree of dependent relationship and identifying some latent dependent relationship

    摘要本文擴展和改進了現有的詞語間依存關系定量識別演算法,充分考慮詞項分佈的影響;明確區分詞項之間的搭配關系、並列關系和從屬關系,針對它們不同的特點,提出不同的識別演算法;提出字串匹配模型;充分考慮兩個詞項之間相互位置的離分佈和距離的影響、以及它們的分佈特性,提出詞項間的依存強模型,並據此構建詞語間依存關系樹;提出更新策略,對已經建好的依存關系樹進行裁剪,並挖掘出潛在的依存關系。
  6. The particles aggregation was simulated using particle - cluster and cluster - cluster aggregation model. several type of floes was reached and its morphological characteristics was analyzed the fractal dimension, density and porosity of floes was studied by changing sticking probabilities, sticking position, particle number, particle concentration, difrusion coefficient and motion trajectory. the parameters by which special floes growth were determined. in the study of morphology, floes of yellow river ' s loess particles was observed by tv - microscope. its morphological characteristics were obtained by image analysis. the effect of fractal dimensions by stirring time strring speed, macromolecule flocculant dosage, flocculant concentration and particle concentration was studie. its rule of change was obtained. on the basis of other studies, the flocculation kinetics and floes structure was studied

    本文應用計算機模擬技術,在二維空間內採用單體凝聚和集團? ?集團凝聚兩種模型對顆粒凝聚過程進行了模擬,得到了多種形態的絮體,並對絮體進行了形態分析,通過改變粘附、粘附位置、顆粒數量、顆粒濃、擴系數和運動路徑等模擬參數,我們考察了絮體分形維數、密和孔隙隨模擬條件變化的影響規律,得到了形成特定形態絮體的控制參數。
  7. The random mathematical model is described using equivalent markov equations. the time and state parameters are discrete. based on the model, the flow rate distributions along radial and average at any height can be calculated directly, moreover, the probability transition matrix of the flow can be determined via the statistic character of the random cumulate particles, and be corrected by s. cd the random theoretical model shown in fig. l, the section of the bed of tbr is divided into a series of concentric circles

    一、在常溫和常壓下進行滴流床反應器流分佈的研究,以狀態離、時間離的齊次markov過程描述了滴流床在滴流區的流分佈,建立了滴流床在滴流區流分佈的隨機模型,根據此模型可以: 1 、可直接確定任一高下的液體徑向流分佈及平衡流分佈; 2 、液體流動的轉移矩陣可由隨機堆積顆粒的統計特性確定,以參數s修正。
  8. This risk process is made into a homogeneous piecewise deterministic markov process by introducing supplementary components from forward markovization technique. then a martingale is found by the martingale approach of piecewise deterministic markov process ( pdmp ). the general expression and the lundberg bound of the ruin probability are derived subsequently. the idea of change of the probability measure and the adjustment coefficient are used to find the lundberg bound

    首先利用向前馬爾可夫技巧使此風險過程成為齊次馬爾可夫過程,然後利用逐段決定馬爾可夫過程( pdmp )中的鞅方法,得到本文風險模型中鞅的形式,繼而求得索賠額分佈為一般離分佈的破產的一般表達式,並得到破產的lundberg界,這里用到了測變換的思想,從中可以看出調節系數的重要作用。
  9. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素分析和當前公路運輸地位討論;從交通分配理論及經典配流方法著手,通過分析城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇模型;對路段阻抗及路阻函數(尤其對行程時間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷間的函數關系)進行較為詳盡的分析,並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛時間價值的分析方法;離分析法和時間-費轉換法,後者是在目前基礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型時間價值的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費的各種影響因素進行重點分析;從數學的角證明合理費的存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費的計算模型等。
  10. ( 6 ) reasoning of influence on first round hit probability of frag - demolition projectile by accuracy, by density, and by size of target is made, so is reasoning of influence on first round hit probability of carrier projectile by dispersion of sub - projectiles

    ( 6 )分析論證了密集、準確、目標尺寸對殺爆彈首發命中的影響,分析了子母彈子彈密集布)對子母彈首發命中影響。
  11. It has shown by the uncertainty of the data of fatigue experimentation and the size deviation of machine accessory and structure component and the original defect of materials that all of the stress and intensity and the factors that affect them are stochastic variables, so we should deal with the problem of fatigue by the method of probability and statistics to making the engineering life deduced by fatigue intensity to be the reliable life under a certain probability

    疲勞試驗數據的離性,零件和構件加工允許的尺寸偏差,材料中分佈的原始缺陷,以及受載零件危險部位應力響應的分佈特性等,都說明應力和強以及影響它們的因素都是隨機變量,它們有各自的分佈形式,應該用統計理論和方法來處理,才能使疲勞強在工程中所確定的壽命,成為保證某一下的可靠壽命。
  12. In this paper, starting with the physical mechanics of land surface hydrologic process and the introduction of the theory in probability statistic distribution, an analytical expression of heterogeneous evapotranspiration efficiency is given which takes heterogeneous soil water content ' s subgrid scale spatial variability into account, through which the parameterization scheme of subgrid scale soil surface ' s evapotranspiration efficiency ( which is generally called mosaic method ) is modified to a statistic - dynamic scheme in which a whole heterogeneity of the grid region is considered

    本文從陸面水文過程的物理機制出發,引進統計分佈理論,推導出一種由非均勻土壤含水量次網格尺空間變所形成的非均勻蒸發解析表達式,從而將通常的次網格尺地表蒸的參數化方案( mosaic方法) ,改進為考慮網格區整體非均勻性的統計-動力參數化方案。
  13. A fundamental inequality based on the bounds for transitional densities of recent work is obtained

    基於擴過程轉移界的最近研究結果,我們得到了重要的不等式和關鍵的引理
  14. We obtain some bounds of tvar by recent improvements on the inequalities of transitional density of diffusion processes in our main theorems

    由擴過程轉移界的最近研究結果,我們得到了時變在險值的一些上下界
  15. Based on the diffusion equation, the transition probability density of stock prices is calculated by means of the monte - carlo method

    摘要在擴方程對股價運行描述的基礎上,用蒙特卡羅方法得出未來某一時刻股價轉移的數值解。
  16. Influences on the hitting probability by error of carrier, by dispersion of sub - projectiles, by size of target, by the numbers of sub - projectiles, and by the range of fire are analyzed

    分析了母彈的射擊誤差、子彈的布誤差、目標幅員、重迭、子彈攜帶量及射距離對子母彈首發命中的影響。
  17. 4. the non - linear interaction mechanism derived from the scale of system was discussed. the paper deemed that, falling sliding face is not a rectilinear type, the non - linear coupling of falling factors sharply enhanced in large sand - pile ; the stabilization of surface layer sands are different in the time and space, especially the stating probability is higher than halting, and probability of fault in slope foot is higher than top as well ; the faulting forms will be affected by bounder situation strongly

    大尺粒體坡面的崩塌滑動面,一般並非直線形,在崩塌過程中的耦合作用將增大落沙規模;理想化的沿直線坡面滑動情況,坡面表層砂粒的穩定性也並不是在時間、空間上都均衡的,可以造成起動容易止動難,或坡角失穩大從而牽連整個坡面的情況;長大高陡坡面的失穩形式,可以受坡腳(邊界)的巨大影響。
  18. The scheme is on the basis of the heterogeneity of soil water content ' s horizontal spatial distribution in the region and the evaporative power of relatively saturated region. if the probability density function ( pdf ) of soil water content ' s horizontal spatial distribution and the evaporative power of relatively saturated region are attainable, the mean evapotranspiration flux of the region can be calculated

    該方案以區域內土壤水分在水平空間上分佈的非均勻性和相對飽和區地表蒸發力為基礎,在已知土壤水分水平空間分佈律的函數( pdf )和飽和區地表蒸發力的前提下,實現區域平均蒸發量的計算。
  19. Then, base on the determine channel modeling methods, we present a frequency - selective mimo fading channel with von mises probability density function, which is used to characterize non - uniform angle - of - arrival caused by non - isotropic scattering. then we analyze partial cross correlation function of proposed model and proved the model theoretically

    然後,通過對其它多入多出通道模型的分析和對比,並基於確定性通道建模方法,建立了一種通用的頻選擇性多入多出衰落通道模型,藉助「 vonmises 」函數,以描述非均勻射體導致的非均勻本地來波方向分佈。
  20. Third, based on the parameterization of the related land surface characteristics, using the probability density functions ( pdf ) and the grossly dynamic resistance method, a statistical - dynamical parameterization scheme is put forward. the mean evapotranspiration flux of lower reaches of the yangtze river is calculated by tins scheme and the results are compared with the formers " conclusions. finally, the calculated results by the statistical - dynamical parameterization scheme are compared with the mosaic method

    第三,在進行了有關地表特徵物理量的參數化后,結合擬合的函數,根據總體動力掌阻抗法,提出了一種考慮網格區整體非均勻性的統計-動力參數化方案,並採用這種方案計算了長江三角洲地區的平均蒸發通量,計算結果與以前研究者的研究成果進行了比較驗證。
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