混合反饋 的英文怎麼說

中文拼音 [húnfǎnkuì]
混合反饋 英文
composite feedback
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 動詞(饋贈) make a present of
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層神經網路,再結前邊的濾波器構成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  2. Aiming at the non - linear links such as time lag, inertia, dead time and saturation within the turbine regulating system, a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method, the principium of immune feedback system and the theory of fuzzy control

    摘要針對汽輪機調速系統中存在的時滯、慣性、死區和飽和等非線性環節,採用模糊控制理論,結免疫機理,設計了基於變尺度沌優化策略的模糊免疫pid控制系統。
  3. At the same time, the effects of dragging force from fall of hydrometeors and latent - heat release from phase transfer are tested. from the analyses we conclude that the distributing of the cloud particles relates with temperature closely. huanan heavy rainfall and mei - yu front heavy rainfall have mixed - phase process with vapor phase, liquid phase and ice phase

    詳細分析了形成降水的雲物理過程,探討了源匯項對水凝物的貢獻,並通過敏感性試驗,考察了雲物理過程對降水熱力動力過程的作用,研究結果表明:華南暖區暴雨和長江梅雨鋒暴雨的雲物理過程具有汽、水、冰三相雲特徵。
  4. The optical feedback self - mixing model is studied when the external cavity of a semiconductor laser suffers a harmonic vibration

    摘要在外腔簡諧振動條件下,研究半導體激光器的光干涉系統模型中的測量參數。
  5. Using feedback with prediction to control chaos, we also catch hold of the result of high - period, which has never been reached. the double feedback method is introduced to control the chaos and hyperchaos in a 2 - dimensions discrete system and the spatio - temporal open - flow models based on the method of the delayed feedback and the predict method. the condition under which chaos can be stabi lized could be educed by theoretical analysis

    提出預測控制與延時控制組的雙控制方案,並將這一方案應用到對離散系統的沌和超沌的控制以及時空系統中沌的控制;從理論上分析了具體系統採用此方案控制,系統能控制住的解析條件;理論和數值計算的結果都表明,使用組的控制方案極大地拓寬了系統可控制的參數范圍,提高了控制質量,有利於實際應用。
  6. This subsystem uses information from the user to diagnosis of failures which can assist the inspector or engineer to : - identifying the failures during the mixing process. - diagnosing the cause and position of the failures

    這個子系統使用從用戶或是工程師那的信息來對錯誤進行診斷: ?識別在過程中所發生的錯誤, ?診斷錯誤的原因並定位錯誤。
  7. The innovative ideas in this paper are that robust h control theory based on conventional ip controller is applied to the high - precision feed of a single axis, and the controlled plant is composed of ip velocity loop and two - order model of linear motor. a constraint condition on y in the problem of h2 / h is deduced from the frequency criterion of riccati equation, which makes the repeated computation on r simple. considering the two - loops control problem, the h state feedback controller based on ip controller as the inner controller is applied to satisfy the velocity performance of the system, and a pi controller, the external controller, is used to satisfy the position performance

    本文的創新之處在於將傳統的ip速度控制器和直線電動機的二階模型作為一個廣義的被控對象,利用魯棒h _控制理論設計了一個h _狀態控制器,以此解決高精度進給的控制問題,並在此基礎上研究了h _ 2 h _控制問題,結h _代數riccati方程正定鎮定解存在的頻率判據,推出了一個控制器存在的約束條件,使以往須復試探的,有了更進一步的約束范圍,簡化了計算。
  8. Controlling spatiotemporal chaos in coupled map lattice by delay feedback

    延遲控制耦映象格子中的時空
  9. Controlling spatiotemporal chaos in a coupled map lattice system with prediction feedback

    預測法控制耦映像格子時空沌系統
  10. The pd packaged in the laser diode can detect the signal of the self - mixing speckle interference and determine the motion state of the target

    封裝在半導體激光器另一側的光電二極體,檢測光學生成的自散斑干涉信號,確定物體的狀態。
  11. Chapter 3 gives an introduction to the flow rate dividing principle based on meter - in flow rate feedback control of multi - actuators control system. special analysis about simultaneously operating multi - actuators with different inertia loads is made. finally the results of simulation proved that the new method is an effective way to improve the flow - used ratio when the pump discharge flow rate is insufficient

    第三章介紹了基於執行器進油側流量的分流控制的原理,並針對大小慣性執行器同時起動時採用該分流控制方法進行了具體分析;最後通過模擬說明該分流控制方法能在大小慣性執行器同時起動並在泵輸出流量不足的情況下有效提高泵輸出流量的利用率,並能實現優先級和分流比控制。
  12. When a portion of light emitted from a laser source is reflected or scattered back into the laser cavity by an external target, the reflected light will mix with the light inside the cavity, causing a modulation of the laser output power

    激光自效應是指激光器輸出的光被外部物體射或散射后,其中一部分光又回激光器的諧振腔,光攜帶了外部物體的信息。與腔內光相后,會調制激光器的輸出,稱為自效應。
  13. This phenomenon is called as self - mixing effect, in which the reflected light carries some information of the external target. the self - mixing effect comes from the optical feedback effect. people always tried to eliminate the optical feedback effect previously

    激光的自效應來源於激光器的外部光效應,以前人們總是設法消除光的影響,后來逐漸的由消除光的不利影響到主動利用光效應檢測物理量,從而形成了一門新的技術。
  14. Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher, a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed

    摘要針對現有基於沌分組密碼的圖像加密演算法中,擴散函數擴散速度慢、需要多輪迭代才能抵抗差分攻擊的缺點,提出了一種新的基於密文和輸出混合反饋沌圖像加密演算法。
  15. In order to inprove the tracking performances of some sensors and local nodes, the paper discusses the state estimation techniques in multilevel multisensor surveillance systems with feedback information. based on the single sensor kalman fitering equations with feedback information, this paper presents two - level centralized, distributed and hybrid track level fusion methods with feedback information in multicoordinate systems. in the different cartesian coordinates, several kinds of track level fusion methods with feedback information for three - level multisensor data fusion systems are proposed, in which centralized - distributed, distrbuted - distributed and hybrid - distributed estimation combination problems with feedback information are considered, and proves that two kinds of three - level estimation solutions with or without feedback information are optimal and equivalent in the form of the theorem. the simulation results show that the multilevel multisensor data fusion system can not only increase the global estimation acuracy of target but also greatly improve the tracking perfomances of some sensors and local nodes by using the feedback information

    為了改善局部節點和傳感器級的跟蹤性能,本文研究帶信息的多級式多傳感器系統中的狀態估計技術.在給出有信息情況下傳感器級狀態估計解的基礎上,本文提出多坐標系中有信息的兩層集中、分佈和估計方程.在不同笛卡爾坐標系中,本文提出了幾種帶信息的三層多傳感器系統中的航跡級融方法,其中包括集-分估計、分-分估計和-分估計,並以定理的形式證明有、無信息情況下的兩類三層狀態估計是價的、最優的.模擬結果表明,在多傳感器信息融系統中引入機制可以明顯改善一些局部節點和傳感器級的跟蹤精度
  16. Considering practical application, some control methods brought forward by predecessors have been improved in order to realize them more easily. because it is difficult to control chaos and hyperchaos to high - period by simple linear feedback in experiments, the ordinary linear feedback method is modified to local control, further more, we prove its feasibility and find out the controllable parameter range theoretically. the improved linear feedback method is applied to circuit experiments, and the results of numerical simulation and circuit experiment are all in accordance with theory, which validate this method effective

    概括起來有兩個層面的內容:針對前人已經提出的一些控制方法,結實際應用的需要提出改進的方案,使之更易於實際應用中的實現,這部分包括:基於簡單的線性控制低維沌和超沌系統的高周期態難以在實驗中實現而提出的局部控制的改進方案;結具體實例,從理論上分析了改進控制方案的有效性及系統可控制的參數條件;並且用電路實驗實現了改進的控制方案,實驗結果也驗證了理論的正確性和可行性;在應用非線性方法控制沌系統的研究中,我們也得到了前人沒有討論過的高周期結果。
  17. 8. since the existing production plan of discrete processes or continuous processes ca n ' t meet the demand of hybrid processes, a four - staged planning method that may be used to generate operation plan of hybrid process is brought forward. 9. taken northwest zircotube co. ltd as an example, the schedule system of this hybrid process is researched and implemented successfully

    由於型生產過程的特殊性,使得無論是離散型還是連續型的生產控摘要制方式都無法滿足要求,因此,本文應用「年、季(月) 、周、日(班) 」四級計劃控制方式,這種控制方式遵循「時間分段滾動、規劃分層決策」的原則,並採用多級自動機制。
  18. It uses electronic control technology and places an oxide sensor in emission system, then according to the change of the rate of the air to fuel, adjust automatically the ejection of fuel. so it can improve dramatically the automobile performance. after installing three - way catalytic converter, it can make the pollutions lower 20 % ~ 50 % than the same vehicle, and the power of car reduce only 5 %

    對于適我國現階段的電子閉環控制lpg燃料系統進行研究,此方法採用電子控制技術,在排氣系統中安裝了氧傳感器,可以根據排氣空燃比的變化,自動調節供氣量,使燃氣汽車性能得到改善,安裝三元催化轉換器后,可以使污染物排放較同等水平的汽油車降低20 - 50左右,而發動機功率下降僅達5左右。
  19. The analytic model of this bridge is established. a lot of influencing factors such as identifying and adjusting of structure parameter, construction technology, construction monitoring method, temperature effect, concrete young ' s modulus and shrinkage and creep effect are considered in construction monitoring and controlling. the construction control of this bridge is realized through construction monitoring, back coupling and forecasting and the preplanned target is reached at last

    通過建立大橋結構分析模型,選擇適的影響因素,包括結構參數識別及調整、施工工藝、施工監測方法、溫度效應、凝土彈性模量及其收縮、徐變效應等,並經監測、、預測,實現大橋線形和應力的不斷調整和控制,達到了預定的目標。
  20. In view of chaotic systems composed of a sum of a linear and nonlinear part, a compensative control method using radial basis function networks is proposed, the rbf networks trained can eliminate the nonlinear part of the chaotic system, the resulting system is dominated by the linear part

    然後針對大多數沌非線性系統由線性函數和非線性函數兩部分構成的特點,用rbf網路補償系統非線性部分,使原系統變成近似線性系統,再結線性狀態控制技術,對lorenz方程和duffing振子進行了非線性補償控制。
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