函數相似 的英文怎麼說

中文拼音 [hánshǔxiāng]
函數相似 英文
functional similarity
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  1. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用然比的方法推導了寬帶匹配場反演的最大然目標;深入地研究了寬帶匹配場處理中的干與非干問題;在分析參反演的敏感性之後,提出了淺海環境參寬帶匹配場反演的多步優化策略,並與全參反演方法進行了性能上的模擬比較。
  2. A proof based on the fundamental theorem has no counterpart for functions of several variables.

    根據基本定理的證明對于多元就沒有的東西。
  3. Furthermore, due to the symmetry restriction of traditional radial basis function networks ( rbfn ) with gaussian function, the asymmetric gaussian basis function ( agbf ) is proposed to construct the full adaptive agbfn. because the asymmetry gaussian function ' s variability and malleability are higher than the traditional one, the asymmetry gaussian basis function can provide the agbfn which own a higher flexibility and can approach the true result more easily

    針對這一問題,文中提出了一種全自適應的不對稱高斯基網路( agbfn )結構,網路的基採用具有不對稱寬度的偽高斯,和常規的高斯比,具有更大的可變性和延展性,從而使得隱層神經元在上具有更高的適應性,提高了神經網路的學習能力。
  4. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于電流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近下,得到了應的激光器的傳遞;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參下的信噪比增益,分析了其抗噪聲性能。
  5. And the resemblance is pointed out between continuous wavelet transform ( cwt ) and waf. in the course of computing waf, the scaling replica is very important. based on the properties of cwt, three approaches have been proposed for the scaling of a wavelet that has no analytic form

    詳細闡述了寬帶信號及系統的三個條件、寬帶系統的回波模型和寬帶模糊度的概念,指出了連續小波變換( cwt )與寬帶模糊度的驚人之處。
  6. This method utilizes the distribution property of image intensity. given the false alarm probability, the threshold for likelihood difference can be determined

    該方法利用sar圖像的強度分佈特性,根據虛警率確定鄰區域之間存在邊界的然差的閾值。
  7. Evading risk in financial trading market cries for pricing options to a nicety. asian option, as the most flourish options in the finace market, the pricing has been focused on always. the exact pricing formula for the geometric average asian option had existed, but as to the european - style arithmetic average asian option, due to the dependence structure between the prices of the underlying asset, no analytical formula exists. on the hypothesis that the market is frictionless and without transaction costs 、 on the base of b - s ’ s and in the binomial tree model, we provide several algorithms for computing an accurate value of the european - style arithmetic average asian option. following rogers and shi and by jensen ’ s inequality, many different upper and lower bounds are provided ; meanwhile a formula have got by the comonotonicity and approximating the distribution function. all of the algorithms are easy for programming. with the development of computer, more accurater price can be computed quickly. and numerical example proved that these algorithms are very accurate

    對于幾何平均亞式期權它的定價對簡單,已經給出了定價公式。對于算術平均亞式期權,它的未定權益具有軌道依賴特性,一直沒有得到它的定價方程的解析解形式。本文基於對市場是無摩擦且在沒有交易費用的情況下,在b - s模型下,利用二叉樹模型給出了算術平均亞式期權定價方法;並總結了利用jensen 』 s不等式給出的各種不同情況下的上下界;同時應用共單調性和近分佈的方法也給出了算術平均亞式期權價格的近公式。
  8. At the other hand, we can perform the rrpa calculation with the continuum replaced by a set of outgoing single particle resonances, it indicates that the resonances in the continuum play an important role in the description of nuclear dynamical processes, such as collective giant resonances. energies, widths and wave functions of the single particle resonant continuum are determined by solving scattering states of the dirac equation with proper asymptotic conditions for the continuous spectrum in the r ' elativistic mean field theory. the relativistic regular and irregular coulomb wave functions are calculated numerically

    在進行對論無規位計算時將連續譜中所有的正能態用單粒子共振態來代替,並且在計算中採用單粒子共振態的真實寬度,利用這種方法我們計算了核的同位旋標量巨八極共振響應,並且和考慮了連續譜中所有正能態貢獻的結果進行比較,計算結果表明,連續譜中只考慮單粒子共振態對核的集體激發的貢獻時,給出的響應基本上能夠重現考慮了所有正能態貢獻時的計算結果,這說明了在核的集體激發中,連續譜中主要是單粒子共振態的貢獻。
  9. Lastly, we discuss the energy - band structure of ultracold atoms in optical lattice by means of green function method and in addition, procure the superfluid - mott phase transition condition in mean - field approximation which is in agreement with the result in the literature

    最後利用格林方法討論了光格子中超冷原子的能帶結構,根據mott存在能隙的判據我們在平均場近下重新得到superfluid - mott變條件,該結論與關文獻一致。
  10. The fourth chapter " reseach on fractai structure of stock price " anaiyzed the fractai structure of stock price, deduced the investment function, caiculated the hurst exponent, 3 correlation dimension, and max lyaponov exponent, analyzed the self - similarity, long range dependence, circulation period of stock price and sensitivity of stock price to the initial value, suggested took the exponent characterize fractal instead of variance as instrument to measure risk

    第四章分析並檢驗了股票市場的分形混沌特徵,推導了投資,計算了表徵股票市場分形特徵的hurst指,關聯維和最大lyapunov指,分析了股票價格的自性、長期記憶和循環周期,分析了股票價格的波動對初始條件的敏感性,提出中國股票市場具有混沌分形的特性,用傳統的方差法度量股票風險是無效的,必須使用混沌分析能夠理論來刻畫股票收益的風險,建立收益模型。
  11. With the use of the average excitation energy approximation and the closure approximation, the solution is reduced to a time - dependent operator acting on the " bare " atomic state

    利用平均激發能近和完備關系,可將此波簡化為一個含時的乘算符作用於無場時的「裸原子」態上。
  12. Function present value except that the

    (現值),只是
  13. For structural member, the following assumption may be taken : failure perfect correlation assumption of structural member : when structural member failure, the function restriction that correspondence to the most serious failure mode will failure first ; or when structural member failure, the serious failure mode will be true first

    對于結構構件,可以近採用失效模式全關假設:構件失效模式全夫假設:構件夫效時,構件最嚴重失效模式所對應的功能或約束首冗破壞;或構件火效時,最嚴重大效模式首先為真。
  14. So the likelihood function of the differential phase peaks can be formed as means to identify m - ary psk

    於是可利用位突變峰值的來識別信號為哪一種進制的psk信號。
  15. But difficulty in maths will come forth when meeting high spin particles if we using such method. on base of the characteristic of energy space, we obtained the wavefunctions and geometric phase by the trial function method in this paper. the berry phase of the system are also obtained after an evolution period

    文中在絕熱近下根據自旋粒子能級間隔特點用嘗試波法求出了旋轉磁場中高自旋粒子系統的波及幾何位,解決了用一般方法求解時出現高階微分方程的困難。
  16. The proposed function has same properties just as the ones of paper [ 1 ], unifies the forms when the intervals have common endpoint or not, avoids the impact of the level and dimension of values and make the extension analysis be more objective, is continuous for all real field but the common one, gets the maximum value at the midpoint, and has more applicability

    該初等關聯具有與文[ 1 ]初等關聯函數相似的性質,且統一了有公共端點和無公共端點區間類型,能消除量級和量綱的影響,使得可拓優度評價結果更客觀,在除了公共端點外的全體實域內連續且在中點取得最大值,並有更寬的適用范圍。
  17. In this work, we have made an approximate to the one - electronics radial function, namely only the leading term of slater - type orbital ( sto ), which is the same as the modified hydrogen - like wave function, are taken into consideration

    在這一工作中,我們對單電子徑向作了近處理,即只取斯萊特型單電子徑向波( sto )的領頭項,其形式與類氫離子的徑向函數相似
  18. The autocorrelation function of the pn code is similar to that of the white noise, which has the randomicity. the pn code phase modulation fuze just works on the basis of this characteristic. the fuse, having excellent cut - off performance of the distance and strong anti - jamming capability, is one of the radio fuze of the predominant performance

    偽碼引信是利用偽隨機序列的自於白噪聲的隨機特性而工作的,這種引信距離截止特性好,抗干擾能力強,是一種性能優越的無線電引信。
  19. Because of the reason above, a novel pn acquisition method using auxiliary sequence and binary search is proposed. because the cross correlation between auxiliary sequence and spread sequence is linear, some search algorism can be used to estimate the phase of incoming signal quickly without increasing the complexity of system

    因為輔助序列與擴頻序列的滿足線性單調性,可以利用快速搜索演算法,如:二分法,對接收信號中擴頻序列的位進行快速搜索,在保證系統復雜度不變的前提下,降低序列捕獲的時間。
  20. Using the function, the relations between dynamic error data comparability and data correlation function are deduced, and the evaluating method that assesses the model ' s prediction error using correlation function ' s relative error is built. the effective prediction space concept is established, on the base of these, this paper deduces two representations " evaluating equation, one evaluates the prediction error and the other evaluates the prediction error in limited space

    提出以樣本距離空間范來描述預報據間程度並定義了,推導出動態誤差度與之間的關系,建立了以對誤差來評定模型預報誤差的評定方法,建立了有效預報空間的概念,推導出了預報誤差的評定公式和在有效預報空間中的兩種表示形式。
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