estimate of parameters 中文意思是什麼

estimate of parameters 解釋
參數估計
  • estimate : vt 1 估計,估算;估價;估量。2 評價,評斷。3 〈古語〉尊重。vi 估計,估價。n 1 估計;預測;〈英國〉...
  • of : OF =Old French 古法語。
  • parameters : 編輯特徵參數
  1. The research of multipath parameter estimation algorithms and accomplishing them with software. to estimate multipath parameters, multipath delays must be estimated by code filtering in advance

    通道多徑參數估計演算法的研究和軟體實現在估計多徑參數時,首先使用碼濾波方法估計出信號的多徑時延。
  2. To observe the variation of tissue ' s signal and estimate hemodynamic parameters, then we can verify if blood flow is normal or not

    觀察腦部各組織的訊號變化,並計算血流動力參數來作為血流供應正常與否的分析。
  3. Anfis based on takagi and sugeno ' s fuzzy model has the advantage of being linear - in - parameter ; thus the conventional adaptive methods can be efficiently utilized to estimate its parameters

    由於節點參數是線性的,用梯度下降和最小二乘的混合學習演算法來調節參數,減少了運算量,加快了收斂速度。
  4. We gave a method to estimate these parameters from data of reeling process

    並討論在實際繅絲工程中調查落緒部位分佈參數的方法。
  5. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本文採用積分法計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  6. Using the grid - type method to partition the space, regarding the modeling data as the antigen and the fuzzy rules as the antibody, this method determines the structure of t - s system with immune theory and adopts the least square method to estimate consequent parameters of the linear rule

    該方法結合網格空間劃分方法,以建模數據為抗原,模糊規則為抗體,採用人工免疫原理確定系統結構,並應用最小二乘方法估計線性規則後件參數。
  7. Abstract : reasonably combining the parallel structure of genetic algorithm with the controllable jumping property of simulated annealing, a class of effective and general hybrid optimization strategy is proposed and applied t o estimate the parameters of various kinds of models

    文摘:合理融合遺傳演算法的并行搜索結構和模擬退火的可控性概率突跳特性,構造了一類高效的混合優化策略,並用於多種類型模型的參數估計。
  8. In addition, we present the methods of how to evaluate the separability of image bank and how to estimate gmm parameters rapidly

    另外,作者還提出了關于如何衡量膚色模型訓練集的可分性以及一種快速的高斯混合模型參數估計的演算法。
  9. The computer simulations show the validity of the models. 3. joint estimation of the time delay and doppler frequency based on short - time fourier transform ( stft ) and time - frequency analysis are studied to estimate the parameters of the underwater target echo

    針對主動回波信號參量的估計問題,重點研究了利用短時傅立葉變換、時頻分析進行時延和多普勒頻移聯合估計,進而進行目標距離和速度參數的估計。
  10. In this method, the principal axes method is used to estimate the parameters of the transformation, then with the estimated pamameters as the initialization of powell optimization method and with all of the available information as the feature, a high accurate registration is achieved by calculating the minimum standard deviation between the registered images

    該方法首先採用主軸法對變換參數進行初步估計,之後採用powell最優化演算法,利用全圖像灰度信息來作為圖像的參考特徵,通過計算配準圖像之間差的平方和的極值來實現圖像配準,從而提高了配準精度。
  11. The usual method is, to find a sub - missile disper firstsion center first from each group data of the sub - missile ' s falling point coordinate, then to estimate the parameters according to a few data of dispersion center using the classical statistic method

    通常的方法由每次試驗的子彈落點數據獲得一個子彈散布中心,再由少數的幾個散布中心數據、運用經典的統計方法求散布中心的正態總體分佈參數,其不足之處在於小樣本條件下采偽的概率很高。
  12. With the rapid development of computational fluid dynamics and combustion theory, applying the computer to numerically simulate the complicated processes in the plasma ignition is possible. using numerical simulation can estimate the parameters which are not essay to measure and not doing so many experiments can improve its reliability and reduce the cost. so numerical simulation is a new pattern way to study the inner mechanism of the plasma ignition

    隨著計算流體力學和燃燒理論的發展及計算機的廣泛應用,用數值模擬等離子點火器內部燃燒系統流動、傳熱、傳質、化學反應等復雜的過程已成為可能。應用數值模擬的方法可以對實驗難以測量的量進行預估,而不需要大量的試驗,應用數值模擬的方法來解決等離子點火器燃燒性能的分析和工程設計,有利於提高工作的可靠性和經濟性。
  13. A wavelet domain hidden markov tree ( hmt ) model is constructed to model statistical dependence and nongaussian statistics of wavelet coefficient. the estimate of hmt model parameters can be obtained by em algorithm

    該方法通過小波域的隱markov樹( hmt )模型來描述小波系數的統計相關性和非高斯性,利用em演算法獲得hmt模型參數的估計。
  14. Firstly, the experimental phase current and input power data obtained from load test are employed to estimate the parameters in ii rated condition. then, the phase current and input power data in locked rotor condition are used to track the variation of the parameters of the secondary coil with slip frequency. the classical method and the direct modification method are also used to estimate the parameters of the induction machine in comparison with this technique

    首先利用了負載試驗的定子電流和輸入功率數據來識別額定工況下的電機參數,然後又使用了堵轉時的定子電流、輸入功率數據來識別電機二次繞組參數隨轉差頻率的變化,並與傳統參數測試方法和直接修正參數法進行了比較。
  15. Selecting a proper neighborhood system and using the ability of markov random field to describe spatial dependence, mrf can be used to model the structural and textural behavior of images. selecting a appropriate model and making use of the optimal algorithm ? simulated annealing to estimate the parameters, wonderful image restoration can be achieved

    馬爾可夫隨機場能夠很好地描述空間連續性,用適當的鄰域系統,能對圖像的結構特徵建模;結合優化演算法?模擬退火,可以獲得滿意的圖像復原效果。
  16. A dynamic catalyst coking model and multi - variant linear regression model are used to estimate the parameters of catalyst coking model

    提出了採用動態結焦模型以及新鮮催化劑結焦速率的線性回歸模型來估計結焦模型參數的方法。
  17. This paper utilizes the maximum likelihood to estimate the parameters of the choice model

    利用最大似然法,對模型的上下選擇層的參數進行估計。
  18. In the patent document, a training sequence is designed to estimate the parameters in pcma. but in this article will do some researcher in the parameters estimate without training. because of the lack of references, the estimate works are very hard

    在pcma中,參數估計很重要,專利中為了快速得到各個參數的估計值,是通過兩個發送終端輪流抑制自信號,讓對方發送訓練序列來對各個參數進行估計的。
  19. And then, the thesis import a thrice - polynomial technology to depict the yield curve of shanghai stork exchange market and gained the yield curve chart. under one factor model hypothesis, deduce the bond pricing formulae. based on 1945 data of buy - back rate in banking market, the thesis use ols and gmm estimation technologies to estimate the parameters of vasicek model, cir model, and ckls model, and verify which model can explain the china market ’ s short rate ’ s wave

    然後,從實證的角度,用三次多項式來擬合上交所國債收益率曲線,並得出收益率曲線圖,在單因素模型推導了動態理論期限結構下的債券定價公式,並以1945個中國銀行間債券市場7天回購利率數據作為短期利率的代表,驗證vasicek模型、 cir模型與ckls模型是否適用中國短期利率的波動行為,估計出三個模型的參數。
  20. This paper also proposes an intelligent approach based on rsfm network to estimate the parameters of abnormal patterns such as trend slope, shift magnitude, cycle amplitude and cycle length. simulation results show the proposed network possesses advantages of quick training and good estimation performance. 3

    為了有效估計異常模式的參數值,避免不同參數估計間的互相干擾,採用多個網路分別對不同模式的參數進行估計,採用這種方法也使得整個參數估計模塊具有自適應能力,當加工過程遇到一個新的模式,在參數估計模塊相應加入一個網路對其進行訓練。
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