高階模 的英文怎麼說

中文拼音 [gāojiē]
高階模 英文
high-order mode
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 高階 : high [higher] order高階導數 higher derivative; higher order derivative; derivative of higher orde...
  1. My review works are : note of english vocabulary, 7000 words of vocabulary, advanced grammar in use and toeic cloze test

    目前的作業有整理字匯學的筆記、看看7000字的書、做文法練習、寫toeic擬試題的克漏字。
  2. Focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde

    摘要針對汽車環境中麥克風陣列語音去噪系統的應用,對廣義相關時延估計方法進行了擬,並與基於累積量的時延估計方法作了比較分析。
  3. With wide stripes, however, higher order lateral modes are generally dominant as seen in the near-field micrograph of fig. 7. 7. 1.

    但是,當條形較寬時,一般都是占優勢,這可以從圖771的近場顯微照片看出來。
  4. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹數轉換器的各種參數的意義,以及一sigma - delta調制器和sigma - delta調制器的原理;給出解決單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的非理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對整個調制器的各個塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相非交疊時鐘等,並利用hspice和spectre擬工具對這些電路進行擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級擬。
  5. The detailed works are as follows : the finding patterns problems in the time - series data sequence are described, and a new trend logic expression method is introduced, and its algorithm and experiment result of algorithm are given ; time - scries data are disposed, and using the arctg. slope of line as the sample of pattern recognition, so ignoring the aberrance of pattern in the classified. in addition, a new time - series pattern finding algorithm based on higher - order neural network is put forward

    同時給出了本文的具體的工作,主要是:對在時序數據序列中發現式問題進行了描述,並介紹了一種新的趨勢邏輯表示方法,給出了其演算法及演算法的實驗結果;對時序數據進行處理,提出了利用線段的斜率反正切值作為式識別的樣本,從而在分類時忽略式的畸變;另外,還提出了一個新的基於神經網路的時序式發現演算法。
  6. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用金屬波導和單軸晶體的一些特性,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了光在對稱平面單軸晶體金屬波導(波導層是單軸晶體,兩個波導界面均為金屬)內的傳輸特性,其主要貢獻為,首次解析地得到了這種波導結構下式場的精確解,並發現了一些有用的特性: ( 1 )式場的性質因單軸晶體的性質不同而異; ( 2 )當單軸晶體光軸位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主因單軸晶體的性質不同而異,當波導層介質為負單軸晶體時,波導主是te波主,而波導層介質為正單軸晶體時波導主是tm波主。 ( 3 )當單軸晶體光軸位於波導面內時,對于正單軸晶體,波導的主是橫電波te _ 0,任何頻率的光波均可激勵該式;當光波波長滿足一定條件時,波導內傳輸單,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合
  7. 5. a multivariable process identification based on asymptotic black - box theory is studied. firstly, a high - order mimo arx model and its frequency error bound is estimated from identification data and low - order siso models is obtained from high - order mimo arx model

    作者對一種基於漸近黑箱理論的多變量過程辨識方法進行了研究:首先用arx型估計型參數,並給出高階模型的頻域均方誤差;然後,對arx型進行降處理。
  8. Higher order modes driven by 2 - cell superconducting cavities

    超導腔的高階模分析
  9. Eventually, one may remove the large parameter a from the auxiliary problems by fredholm - riesz - schauder theory and extremal principle. thus the well - posedness and the regularity of the original problem will be obtained in a standard way. for the sake of convenience, we introduce some symbols

    最後,利用跡定理和局部化技巧可以把問題在每個區域上的解拼起來,從而得到該類問題在整個一般區域上的hl弱解存在唯一性及解的正則性和高階模估計
  10. But because of the higher modules loss caused by the coupling condition, the total transmission rate of the system can only reaches 65 %

    但由於耦合時在空芯光纖中造成一定的高階模式損耗,整個激光傳輸系統的傳輸效率不是很,僅65左右。
  11. 3. the modeling method based on mechanism analysis and identification method always exits unmodeled high - order part and the modeling method based on neural networks usually has not good enough generalization capability. we fuse above two kinds of modeling method and put forward a hybrid modeling method based on mechanism analysis, identification and rbf neural networks. this paper proposed a hybr id modeling method based on mechanism analysis, identification and rbf neural networks. first, get a object ' s low - order model by the mechanism analysis and identification method. second, adopt rbf neural networks modeling method to compensate unmodeled high - order model. the sum of the low - order model and high - order model is the hybrid model. this kind of hybrid model has more accuracy than a model based on mechanism analysis and identification and has more generalization capability than a model based on neural networks

    針對基於機理分析和辨識的建方法總是存在未建部分,精度不夠和神經網路建方法泛化能力差的缺點,將這兩種建方法進行融合,提出基於機理分析、系統辨識和rbf神經網路的混合建方法,首先採用機理分析和辨識的方法得到工業對象的低型,再用rbf神經網路建方法補償未建高階模型,這樣得到的混合型,比單純基於機理分析和辨識的建方法具有更的精度,比單純的神經網路的建方法具有更好的泛化能力。
  12. An algorithm of path - based timing optimization by buffer insertion is presented. the algorithm adopts a high order model to estimate interconnect delay and a nonlinear delay model based on look - up table for gate delay estimation. and heuristic method of buffer insertion is presented to reduce delay. the algorithm is tested by industral circuit case. experimental results show that the algorithm can optimize the timing of circuit efficiently and the timing constraint is satisfied

    提出了一種基於路徑的緩沖器插入時延優化演算法,演算法採用高階模型估計連線時延,用基於查表的非線性時延型估計門延遲.在基於路徑的時延分析基礎上,提出了緩沖器插入的時延優化啟發式演算法.工業測試實例實驗表明,該演算法能夠有效地優化電路時延,滿足時延約束
  13. Firstly, a reduced order model of this flexible structure is obtained by frequency domain identification, then unstructured uncertainties constituted by neglected modes are taken care of in the time of design process by choosing appropriate weighting functions, arid finally a robust feedback controller is designed based on the reduced order model and the approximate knowledge of unmodeled uncertainties

    首先通過頻域辨識得到柔性結構的降型,而剩餘高階模態構成的非結構不確定性,通過對權函數的選擇在設計段就加以考慮,然後基於降型和未建不確定的近似特性設計了魯棒反饋控制器。
  14. Procedures to qualify a higher - order mode filter for measurements on single - mode fiber

    光纖測量用高階模濾光器的鑒定程序
  15. However, to suppress high order modes, bending multimode fiber will bring additional power wastage, which will affect the output characteristics of fiber amplifiers and fiber lasers, such as the gain and pulse energy

    對多光纖採取彎曲來抑制高階模的方法帶來了額外的功率損耗,這個額外的損耗對光纖放大器的增益以及輸出的激光脈沖能量都會造成影響。
  16. Lastly, we will carry out an iteration method, with the help of the interior regularity theorem of elliptic equation, to obtain high order regularity and the corresponding estimates for solutions of the auxiliary problems without small parameter e

    然後,重復與周期區域情形相同的方法和論證,可以分別在每個區域上得到其弱解的正則性以及高階模估計
  17. The contributions to dynamic responses from the modes with low natural frequency are also discussed. the new expression of the mode - acceleration solution is employed to improve evaluations of the wind - induced response for large roof structures in this paper. in this method, the contributions of those high order models were compensated, and the question of choosing proper modes is avoided

    本論文從態加速度法的理論出發,把因為採用態位移法而捨去的高階模態對響應的貢獻,通過剩餘柔度陣的方法進行補償,從而避免了繁瑣的高階模態分析過程和如何選擇的問題。
  18. Then the high order model was reduced by the modal aggregation method

    採用態集結法對其高階模型進行降
  19. This paper focused on the method to improve existing global gravitational model including integral approach and tailored method

    摘要研究如何從有限的數據改進現有的全球重力場型,主要討論了利用剪切法改進高階模型。
  20. The order - reduced results are verified by comparing the zeros, poles and outputs curves before and after the order reduction and applying the linear quadratic optimal control law for low - order model to the high - order model

    通過零極點比較、輸出曲線比較和將針對低型設計的線性二次型最優控制律加入原高階模型等方法對降結果進行了驗證。
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