權向量 的英文怎麼說

中文拼音 [quánxiàngliáng]
權向量 英文
weight vector
  • 權 : Ⅰ名詞1 [書面語] （秤錘） counterpoise; weight （of a steelyard）2 （權力） power; authority 3 （...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  1. Firstly, it introduced the import principium resolving thread and steps of analytic hierarchy process. secondly, it erected model of population modernization, which based on the steps of analytic hierarchy process. lastly, it got the maximal eigenvalue of dissymmetric matrix and corresponding eigenvector with sas, and normalized the eigenvector to get weight value

    本章分為兩部分，第一部介紹分析法的提出、原理以及解決問題的思路和步驟；第二部建立模型確定權重，根據層次分析法的原理和步驟，建立人口現代化指標體系的模型，運用sas求解所構造的非對稱判斷矩陣的最大特徵值，從而得出所對應的特徵向量，變形后得到權重。
  2. A new method of making weight in the model of fuzzy multiple criterion evaluation

    一種確定模糊智能綜合評判權向量的新方法
  3. These pages can be divided into two classes : one is relevant pages r, another is unrelevant pages r. taking use of the difference of local weight between r and r, we choose the term with most difference as character term

    利用術語在r和r中的局部權重的不同，選擇權重差別最大的那些術語作為特徵術語，以確定和調整向量空間的維度，在降低向量空間維度的情況下，盡量保持模型的準確性。
  4. The main feature of aesa is to adaptive produce null in the pattern by weight control of elements in the array

    通過陣元收發幅相的權矢量控制，以使波瓣在產生干擾的方向「置零」 。
  5. The multistage constant modulus ( cm ) array is a cascade adaptive beamforming system that can recover several narrowband co - channel signals without training. the main idea of the smi - cma is to use smi to determine the initial weight for cma operation. the method can come up with the desire signal in despite of the interfering signal is stronger than the desire signal

    基於以上考慮，我們提出了基於smi - cma聯合自適應方法，該演算法可以分離多個同通道信源，由smi演算法決定cma演算法的初始權向量，在干擾信號較強時，仍有穩定的sinr輸出，具有較快的收斂速度。
  6. For weight setting, first briefly introduces a known weight learning arithmetic based on rough set, and carrying through problem analysis and improvement, also introduces a weight vector gradually learning arithmetic, when user is n ' t satisfied with current weights, we can use it to revise weights gradually

    對于權重設置，先簡要介紹了已有的一種基於粗糙集的權重自動學習演算法，並對其進行了問題分析和改進，還介紹了一種權向量漸進學習演算法，當用戶對當前權值不滿意時，可採用此演算法進行逐步修正。
  7. The application of interval square programming in deriving the weight vector of fuzzy evaluation factors

    區間二次規劃在確定模糊評價因素權向量中的應用
  8. This method is also tested on measured magnetic data. the results on both simulated and measured data are promising

    通過對模擬以及實測數據的處理，分析了自適應權向量方法的特性。
  9. Make use of the technology of information filtering based on tfidf to filter the results returned by the searching engine

    採用了基於加權向量空間法的信息過濾技術，對成員搜索引擎返回的結果進行過濾。
  10. The controller based on filtered - s algorithm is adopted. simulation results are presented to verify the method, and excellent results are obtained

    模擬結果表明，在獲得控制器權向量初值的基礎上，整個控制系統的響應速度快，跟蹤精度高。
  11. Feature weighting methods are researched in this paper. an algorithm called pso - nn that based on nn algorithm is designed to learn every feature ’ s relevant weight

    本文對特徵加權（ featureweighting ）方法進行研究，針對nn演算法提出了特徵權向量學習演算法: pso - nn演算法。
  12. In the chapter, we are also presented a low sidelobe beamforming synthesis technique. the main beam is pointed in the proper direction by choosing the steering vector for that direction

    為了獲得自適應優化權向量，形成任意的旁瓣電平波形，即使在旁瓣區域干擾很強時，也能保證有很好的方向圖輸出。
  13. Secondly, the signature of ship ' s magnetic field is simulated on the basis of the precious work. the adaptive weight vector method is used to detect the signal of magnetic field

    接下來，本文利用艦船磁場的建模理論，模擬了磁場通過特性曲線，利用自適應權向量方法對模擬的艦船磁場微弱信號進行檢測。
  14. Thus, it can ensure no cancellation of the desired signal when minimizing the cm cost function to suppress interference. in this paper, delay - hypothesized matched filter based on minimum kurtosis criterion is used to initialize code - constrained cma

    通過對均衡器的權向量增加約束，使其在迭代更新最小化代價函數時，能在有效抑制干擾的同時保證期望用戶信號不被抑制。
  15. In this paper, a method to evaluate hardware performance of laser detection system with the array signal estimation is proposed. and the optimally weight vector of array signal can be acquired by the doa estimating of received signals. in order to acquire the maximum output power of expected signals, summation of weight vector is applied

    提出用陣列信號源的估計來判斷激光檢測系統硬體性能；用接收信號波達角的估計得出陣列信號最佳權向量；用權向量的加權求和獲取期望信號的最大輸出功率，同時基於davidl . donoho軟閾值理論，進行多層小波降噪，重構原始路面信號。
  16. The initialization method to achieve different equalizer delay local minimum is proposed for btea and se. comparison study using several uwac with different zero locations is made to demonstrate the equivalent of different initialization method for least mean square ( lms ) algorithm, btea, se and cma

    盡管常數模盲均衡演算法的初始化仍然是一個公認的未能解決的問題，但本文通過幾條不同零點位置的水聲通道，對比研究了自適應最小均方誤差演算法、倒三譜演算法、超指數演算法和常數模演算法的不同權向量初始化的等效性。
  17. After the ls - cma captures a cm signal, the relationship between the weight vector and the do a of the other signals is derived. initial weight vectors are set hi the directions of the other cm signals by lcmv algorithm. thereafter, the blind beamforming for the other cm signals can also be realized

    首先，我們導出了恆模演算法收斂于任意一個恆模信號后，其恆模演算法的權向量與其它用戶波達角之間的關系，然後在不同用戶的波達方向上形成初始增益，進而對所有的用戶實現波束形成。
  18. But, such a vectorization will bring at least three potential problems : 1 ) structural or local contextual infor mation may be broken down ; 2 ) the higher the dimension of input pattern, the more me mory space are needed for the weight vector related to a classifier ; 3 ) when the dimension of a vector pattern is very high and while the sample size is small, it is easy to be overtrained

    如此轉換至少會帶來三個不足: 1 ）空間或結構信息可能會遭到破壞; 2 ）由於權向量的維數等於輸入模式的維數，當輸入模式維數很大時，權值的存儲空間相應的會很大; 3 ）對于大維數的向量模式，當樣本數不多的時候，利用線性分類器易導致過擬合。
  19. Cdma is a promising technology for future mobile communication system because of its several features with which other multiple access technology can not compare : higher efficiency of frequency allocation, robust anti - multipath effect, macro diversity, mitigating interference, soft capacity, low power, soft handoff, simple frequency design, easy access and so on

    方案二從獨立分量分析與傳統盲多用戶檢測器的結合性上考慮，即用一種子空間mmse檢測演算法的輸出來初始化ica演算法的權向量，進而利用修正fastica分離演算法對其進行迭代直至滿足要求。
  20. According to the varied kinds of the retrieve models in the course of the design and our practical situation, we put forward a new information retrieve system combining the boolean logical model and the vector space retrieve model, which is named extended weighting vector space retrieve model

    在系統的設計實現過程中，我們根據上文提到的不同檢索模型，結合我們的實際情況，提出了一種結合布爾邏輯模型和空間向量模型的新的檢索系統，即擴展的加權向量空間檢索模型。
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