簡單幾率 的英文怎麼說

中文拼音 [jiǎndān]
簡單幾率 英文
simple probability
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 幾代詞1. (多少, 用於詢問數量和時間) how many 2. (表示不定的少數目) a few; several; some
  • : 率名詞(比值) rate; ratio; proportion
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  1. You are a range above 100 ghz it is necessary to do the pyramids from polyfoam imbrued by graphite and suffuse with crystal magnesium seven water

    范圍在3200赫茲到100千兆赫之間,只需要個鋼或鋁的隔熱層。
  2. As the rdbms ( relational database system ) can hardly adapt the requirement of non - traditional application, such as incompetence of model representation, low system with a combination of 00 language, sematic, model, complex object and database system. it absorts the merit of the oodbms and the rdbms, it inherit the mature technology of the rdbms, on the other hand, it import the technology of the 00, so it can boost up the ability of handle complex object, etc

    它針對關系數據庫系統( rdbms )不能適應非傳統應用的要求,如:模型表達能力有限,系統效低、事務模型太等,結合面向對象語言、語義模型、復雜對象模型和數據庫的個方面的研究而形成的一個高度數據集成化系統。
  3. First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter

    在基於中頻采樣的軟體無線電結構框架下,首先詳細探討了軟體無線電的前提條件,即如何對連續時間信號進行采樣量化,比較分析了種采樣的方式,其中最為重要的是帶通信號采樣定理;然後探討了軟體無線電的一個重要基礎,即多采樣信號處理,重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現;接著介紹了結構、適用於一級抽取的cic濾波器和適用於做2倍抽取的半帶濾波器;再次論文在總結了傳統的調制解調基礎上,結合軟體無線電器件的特點,系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。
  4. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流電動機是因為以下點原因: ( 1 )去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等; ( 2 )低轉動慣量的轉子提高了電機機械響應的質量,從而縮短了電機加速和減速的時間; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效高; ( 4 )由於沒有機械換向部分定子的結構了。
  5. And the gist of dividing subarray is proposed. according to the gist, a new subarray whose configuration is simple is proposed, and makes its grating lobes unobvious and its adapted antenna pattern close to that of the full optimum processing by confusing the periodicity of subarry and making the power of output noise equal

    然後在此基礎上提出了一種新的結構的子陣結構,並且通過打亂子陣排列的周期性以及保證各子陣輸出噪聲功相等,該子陣的柵瓣效應乎可以忽略且其自適應方向圖保形良好。
  6. Based on it, a new kind of helix slow - wave structure named elliptical helix slow - wave structure used in helix traveling wave tubes has been detailedly investigated. by studying the rf characteristics of this slow - wave structure, it ’ s found that higher operation frequency and interaction impedance will be obtained by increasing the eccentricity of helix or decreasing it of the shield. meanwhile, great potential of improving system bandwidth has also been found if the eccentricity of helix or shield or the two are properly choosed

    本文對近十年大功行波管的研究進展進行了討論,並在此基礎上研究了一種可應用於螺旋線行波管的新型的螺旋線慢波結構,即橢圓螺旋線慢波結構,通過對該螺旋線高頻特性進行詳細分析,我們初步認為,選擇適當的螺旋線和屏蔽筒離心,可以提高系統工作頻,增加系統耦合阻抗,並且具有改善系統帶寬的潛力。
  7. The system can create the charts rapidly, which describe how to split a plate material in optimum way according to the requirements of manufacturing, the user interface is easy and friendly the system can schedule more than ten product parts at the same time and take the vein of wood into consideration o the system can reduce the waste of material, thus improve the utility of material and reduce the production cost as well as a result, the charts meet the requirement from production the chart is easy, clear and in particular the charts can be browsed and printed

    本課題模擬企業的生產環境,通過、友好、方便的人機界面,迅速成利用高的下料圖。它實現了:十種零件同時參加排料;實現有紋理、無紋理同時排料;能滿足規定的零件之間的配套要求,不產生余料,從而提高其生產,降低生產成本,獲得最大的生產效益。最終的排料圖符合生產工藝的需要,直觀、清晰和詳細,可實現列印和瀏覽功能。
  8. One problem is that the treatment of the conformational entropy is either simple to set to a constant, or still complicated to depend on the calculation of the probability of each rotamer

    其中一個問題就是:對于構象熵的計算要麼是的設置為常數,要麼在計算上十分復雜,需要對每一個柔性鍵的轉動進行描述。
  9. Based on the genetic algorithm ' s global searching capability with probability regulation and euclid ' s space distance metric to settle multi - objective, the algorithm that integrates multi - objective ' s decision - making into the modified genetic algorithm to solute the optimal model with discrete variables and multi - objective is proposed. during the algorithm ' s design, the euclid ' s space distance metric is proposed to transform the multi - objective problem into single objective problem. and some modified measure to fitness function and crossover probability and mutation probability are used to improve the performance of the algorithm and avoid premature convergence

    演算法設計過程中,利用歐里德空間距離準則和罰函數法,將含有約束條件的多目標規劃問題轉化為無約束的目標優化問題;針對遺傳演算法出現的早熟,構造隨進化代數動態調整適應度的適應度函數和隨個體適應度自適應調整的交叉、變異概;提出比例選擇與精英保留策略相結合的選擇、兩點交叉和變異的改進遺傳演算法。
  10. The simplest way is in namely action travel first open one zhangyi cartoon, toward inside put hundreds of money, return only application credit card by right of deposit next, this kind of means cries " with kakaika ", it is ok to need id card only, and successful rate is very high, only drawback is initiative overdraw the forehead is spent lower, do not exceed 3000 commonly

    的辦法就是在招行先開辦一張一卡通,往裡面存百塊錢,然後憑借存款回申辦信用卡,這種方式叫「以卡開卡」 ,只需要身份證就可以了,而且成功很高,唯一的缺點就是初始透支額度比較低,一般不超過3000 。
  11. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下個方面: 1 、針對頻選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻選擇性通道均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的輸入多輸出色散時變通道均衡與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  12. To completely avoid producing elements jointed at their corner nodes and checkerboard patterns, which frequently occur when the topology optimization of plane continuum is studied, the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied. according to algebraic topology theory, the boundary of elements and plane continuum are operated as a one - dimensional complex. by use of the adjacency vector in graph theory, the structural topology is described and the topological operation is achieved on a computer. by above, the structural topological feature in the evolutionary process is gained. these methods are effcient and reliable. under topology constraints, according to the results of stress analysis, by deleting elements and moving nodes at the boundary, more satisfactory results can be gained by using a few numbers of elements and iterations. to demonstrate the efficiency of these methods, solutions including some well - known classical problems are presented

    避免目前平面連續體結構拓撲優化過程中經常出現的元鉸接以及「棋盤格」等現象,研究了連續體結構拓撲優化過程的拓撲分析方法,以及在計算機上實現的便演算法.根據代數拓撲理論,元及連續體的邊界作為1 -復形進行運算.利用圖論中的鄰接向量概念,在計算機上實現了結構的拓撲描述及拓撲運算,得到了結構在拓撲演化過程中的拓撲特性,方法、可靠.在一定的拓撲約束下,根據應力分析結果,採用刪除元、元退化、移動節點等方法,可以用較少元得到更為滿意的結果,提高計算效.為演示方法的有效性,給出個包括常見經典問題的解答
  13. First according to the fact that tangential components of the evolution do not affect the geometric shape of the evolving curves, we introduce the evolution equation of geometric quantities for the general planar curves. then we describe the work of gage - hamilton briefly. last we consider a special curvature flow of curve which evolves with speed function of the principal curvatures along the inner norm and show that convexity of the curve is kept and its length and area are contracted if the initial closed curve is smooth and convex. so the final shape of the curve will be a point in finite time

    首先根據曲線在切向分量上發展是不影響曲線的發展形狀,我們引入了曲線的一些何變量的發展方程;其次我們要地回顧gage - hamilton研究曲線發展的一般步驟;最後我們考慮沿曲線的內法線以曲的函數為發展速度的一類特殊的曲線族,證明了在初始曲線為凸的閉平面曲線條件下,曲線將保持凸的,並且它的面積和周長將同時收縮,並在有限時間內成為一個點。
  14. Abstract : the second scalar analysis method to calculate the di ffraction efficiency of grating was described in detail, a simple effective approximation formula to calculate the diffraction efficiency of grating was educed. diffraction efficiencies were given and compared with scalar results, rigorous vector results

    文摘:詳細介紹了計算光柵衍射效的二階標量近似法,推導出一種有效的計算光柵衍射效的近似公式.給出了利用近似公式對種情況下光柵衍射效的計算結果,並與普通標量法、嚴格矢量法的計算結果進行了比較
  15. Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge, conclusions are made as follows : with static reinforcing, the vibration amplitude can be suppressed to some extent, but quasi - resonance of the bridge can not be avoided, moreover, the construction is inconvenient and costly. with option of two bridge connection, the effectiveness of vibration suppression is clear ( the damping ratio approaches 50 % ) and it is fairly economic and easy, however, the quasi - resonance of the bridge can not be avoided either. with dynamic option ( mtmd option ), the quasi - resonance of the bridge can be effectively avoided ( the damping ratio is up to 51. 38 % as tested in field ), moreover, the construction cost is low, and the construction is simply and convenient

    通過對目前抑制鐵路上承式鋼板梁橋橫向振動的種方案進行定性的分析和比較,認為:靜力加固方案可以使橋梁振幅有所減小,但不能避免準共振現象的發生,而且工程造價較高,施工也不方便;兩橋連接方案減振效果明顯(減振近50 % ) ,比較經濟也比較方便,但同樣不能避免準共振現象的發生;動力減振方案( mtmd抑振方案)可以有效的抑制橋梁的準共振現象(現場試驗中減振達51 . 83 % ) ,而且工程造價較低,施工、方便。
  16. All this has laid a strong foundation for selecting a subject of maskless afm nanolithography, i. e., field - induced oxidation of si semiconductor. in chapter two, a high - intensity current between a probe tip and a sample is discussed first. electrical intensity between them is simulated using matlab software after an electrical model is introduced, thus theoretically analyzing the effect of tip radii, tip - sample separation, radii at the sample, and biases on the morphology of field - induced oxidation

    第二章首先討論了掃描探針與樣品之間的高密度電流,得出了電流密度與偏置電壓和探針?樣品間距密切相關,其關系不能以的線性或指數函數來表述的結論;然後引進了掃描探針場致加工的電場模型,利用matlab模擬探針與樣品之間的電場強度,分析了掃描探針加工條件包括探針針尖曲半徑、探針-樣品間距、樣品平面半徑以及偏置電壓等對場致氧化物何形態的影響。
  17. When the temperature t is larger, the particles can span the potential at the effect of the average force, so the ratio of them is near linear relevant. besides, the interaction between particles is not considered. this interaction also has an effect on the current

    在低溫時,雖然斜大,但由於溫度相對勢壘較低,馬達難以跨越勢壘,從而定向運動的流較小,流與有效勢傾斜的比值(隨溫度的變化)也就不會是的線性相關。
  18. However, experts are beginning to understand that the relationship between body weight and the likelihood of developing chronic degenerative diseases is more complicated than a simple overweight increased risk formula

    但是,專家們開始意識到,體重與慢性退行性疾病發生之間的關系遠比?超重危險性增加?這么一個的方程式更為復雜。
  19. The sieve tray is nearly the lowest one in the modes in chinese operatic music tower, its structure is simple, it is easy to operate, press and reduce, the flux is large, efficiency is high, the design method is ripe, and it is easy to install and overhaul

    篩孔型塔板篩板塔的造價乎是板式塔中最低的一種,其結構,操作容易,壓降低,通量大,效高,設計方法成熟,而且安裝檢修容易。
  20. Polymer gradient refrective index ( grin ) micro - sphere - lens are a new - type optical element of very simple geometrical shape, whose optical function is mainly achieved by the inhomogeneous reflective index distribution of the medium

    梯度折射( gradientrefractiveindex , grin )微球透鏡是一類具有極何形狀的新型光學器件,主要依靠介質內特殊的非均勻折射分佈實現其各種光學功能。
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