直觀的估計 的英文怎麼說

中文拼音 [zhíguāndegūjì]
直觀的估計 英文
intuitive estimate
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 觀 : 觀名詞1. （道教的廟宇） taoist temple2. （姓氏） a surname
  • 的 : 4次方是 The fourth power of 2 is direction
  • 估 : 估構詞成分。
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 直觀 : directly perceived through the senses; audio visual; ocular; anschauung直觀表示（法） visual repr...
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.

    而估計值的平均誤差，卻是度量觀察值圍繞著回歸直線的變化程度或分散程度。
  2. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現，對于窄帶回波信號，基於fft的方法估計性能大大優于其他方法；對于寬帶回波信號，在信噪比達到一定程度（高於約- 7db ）時，補償后的幾種估計法的性能改善均比較明顯，誤差曲線越來越接近crb曲線；對于回波中存在多頻率多方位的情況，空間?頻率分布圖能提供較為直觀的頻率及方位信息，因此應用空間?頻率估計法來進行方位估計，更有利於進一步對回波的具體方位進行準確判斷和估計。
  3. Then the periodic properties of geocenter motion in the x, y, z components are summarized. considering the statistical precision of the gps observations, the geometrical distribution of gps stations and their physical stablility, a new method to determine the parameters of geocenter motion is studied and analyzed. in order to have a better understanding of its effect on the height datum origin, the rule of geocenter motion in the horizontal and vertical components are also analyzed and some useful conclusions are drawn

    提出了將譜分析與抗差估計相結合的抗差譜分析方法，並用該方法分析了地心運動時間序列的主要周期特性；為合理地確定地心運動參數，詳細研究與分析了一種新的定權方法對求解地心運動參數的作用，該方法充分利用了gps觀測量的統計精度、點位的幾何分佈以及物理穩定性；為了明確地心運動導致的高程基準的變化，分析了地心運動對地面點的水平分量和垂直分量的影響規律。
  4. The principle of the neural network models is different from that of the real - time running models. the latter is designed on the engine running, so the effect of the control strategy on engine performance can be observed clearly. while the former works out the solution directly from the testing data, avoiding the complex calculation procedure

    神經網路模型與實時運轉模型的構成原理不同，實時模型以發動機運轉機理為設計依據，使于充分觀測控制策略對發動機各種性能指標的影響；而神經網路模型是根據己有的試驗數據進行直接推理，可避免大量的簡化、推導、求解過程，對于諸多機理繁復的發動機變量而言是一極佳的求解方案，因此就更全面的進行電控系統的調試評估考慮，兩種模型有著良好的互補性。
  5. There is a close relation between the measure of the potential output and the making of the policy. but the potential output and output gap of an economy is not to be observed directly, this caused interest of the economists to estimate potential output and output gap

    但是一個經濟體的潛在產出規模和產出缺口數額並不是可以直接觀察到的，這就引發了眾多經濟學家對潛在產出和產出缺口進行估計的興趣，並涌現出了大量的估算潛在產出和產出缺口的方法。
  6. Abstract : interchange bridge is an important part of interchange, and it affects the overall view of interchange. this paper summarizes the characteristics and design acquirements first, and then the outline of bridge aesthetics from both the overhead structure and the supporting structure, in order to guide, evaluate and intact the planning and designing of interchange

    文摘:立交橋跨是互通式立交的主要組成部分，橋跨直接影響立交整體美觀.筆者首先闡述互通式立交橋跨的美學特徵及美學設計要求.然後從上部構造和下部構造等方面來說明立交橋跨的美學要點，力求從立交橋跨美學角度來指導、評估和完善立交規劃與設計
  7. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。
  8. The subsystem is integrated in the cad system of catia, and applies kinematics 3d - manikin and mechanics 3d - manikin in different phase of aircraft cockpit design, and acquires perfect kinematics and mechanics results of pilot. the subsystem whose interface is friendly and utilization is directly, enriches the methods by which the designer estimates an aircraft cockpit design, and enhances the design efficiency and precision

    該子系統集成在catia系統中，在飛機座艙設計的各個階段分別引入了飛行員三維人體幾何模型和運動學模型，通過模擬飛行員的操作動作與計算視角、可達性、操縱力等參數，較好的反映了飛行員的運動學和動力學特徵；界面友好，操作直觀、簡便；豐富了設計人員對飛機座艙設計評估手段，保證了設計效率和精度；有利於飛機座艙設計水平的提高。
  9. Under general circumstance, the business enterprise employee ' s salary encourages degree or satisfaction always hard observe directly, this needs us to calculate the business enterprise salary to encourage degree accurately more, it can ask for help from the position value for this problem resolve. it can reflect the difference among the staff rationally, and then the effective full play salary encourages the function

    一般情況下，企業員工的薪酬激勵程度或滿意度總是難以直接觀察，這就需要我們較為準確的計量企業薪酬激勵程度，對于這個問題的解決可以藉助于職位價值評估，合理體現員工間的差異性，進而有效地發揮薪酬激勵功能。
  10. This model is a class of ev model. in this model, regression function that variance yt is about is nonlinear, is not measureable directly and the measurable directly is x, that is errors - in - variance. the method of estimation is more difficult than the usual because x is not measurable directly

    本模型屬於一類半參數的ev模型，它表明變量y _ i關于（ x _ i ， t _ i ）的回歸函數呈偏線性的形式，且變量x _ i不能直接觀測到，所能觀測到的是受了誤差變量u _ i干擾的變量x _ i ，由於x _ i不能直接觀測到，這使得估計的困難加大。
  11. The difference between it and traditional observer - based fault diagnosis is that producing residues and analyzing it to fault diagnosis is not its main aim. it is straightforward to build estimator to detect whether faults appear and its magnitude. for the character of the faults and the location of the faults appeared this paper proposes four corresponding techniques

    該方法與傳統基於觀測器的故障診斷方法的區別在於，該觀測器的主要任務不是用來對系統產生殘差，而是直接建立故障估計器，對所監測的系統直接估計其故障的有無和大小，實現一種較為直接的故障診斷。
  12. Based on the comparative angle, states enterprises " entrustment theory, and reveals present situation and questions of state - owned enterprise entrustment, and gives some new points and thoughts to found and perfect the system of state - owned enterprise entrustment. then, the thesis deeply probed into accounting problems in state - owned enterprises " entrustment, including property right, assessment, benefit of division, risk bearing method, accounting treatment of entrustment cost. on basis of the analysis and entrustment practice of zhengyuan - weifeng, author thought enterprises " entrustment fits the reality choose of state - owned enterprises, and it is an effective reformatory model of state - owned enterprises

    作者從比較法的角度，闡述了企業託管的一般理論，揭示了目前我國國有企業託管的現狀及問題，為建立和完善我國國有企業託管體系提出一些新觀點和新思路，對國有企業託管中的財務會計問題，包括託管中的產權問題、資產評估、利益分配及風險承擔方法、託管費的會計處理等進行了深入的理論探討和分析，並在此基礎上結合正圓?維豐的託管財務實踐，認為企業託管能夠直接進行企業財產權的重組，適合我國國有企業的現實選擇，是一種有效的國有企業改革方式。
  13. Because the ins error equation is unstable, some initial states error will cause error floating and error accumulating, if the filter observations were only position error, kalman filter will converge very slowly, and some states error ( such as yaw error ) will be great. since the milemeter altimeter and piloting could only output position information, this paper put forward a method, firstly estimateing states and then kalman filtering, to improve filtering effect. simulation proved that this method could effectively reduce the system states error, quicken filtering convergence and improve filtering precision

    由於慣導系統（ lsins ）的誤差方程是發散的，某些初始狀態的誤差會引起誤差的漂移和積累，當觀測量只有位置誤差時，卡爾曼濾波的收斂速度很慢，某些狀態（如方位角）誤差很大，而以上除慣導外的其它導航傳感器直接提供的只是位置信息，為了改善濾波器性能，本文根據里程計等傳感器的特點，提出了首先對狀態做出估計，然後在狀態估計的基礎上，進行卡爾曼濾波的方法。
  14. The problem of joint estimating the frequencies and time - delay of multiple sinusoids received at two separated sensors is considered. the frequencies are firstly estimated using a state - space realization approach. the tune - delay is then found using a direct - form esprit - like method. finally, the performance of the proposed algorithm is demonstrated via computer simulations using sinusoidals as well as real speech data

    6 .在第七章提出了一種基於狀態空間實現的頻率、時延聯合估計演算法，正弦波的頻率首先用狀態過渡矩陣的特徵值估計得到，然後時延由估計的頻率和觀測矩陣直接給出。
  15. Image offset method that is also fast can be applied to motion compensation, time - frequency method is intuitionistic and have a better accurate, which is applied extensively on offline. fractional fourier transformation method is not accurate, but which have some now application in signal processing

    在多普勒調頻斜率估計中，時頻分析法比較直觀，估計精度也不錯，脫機處理中獲得了廣泛的應用，圖像偏移法估計速度快，在運動補償中得到了應用。
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