differential feedback method 中文意思是什麼

differential feedback method 解釋
差動反饋法
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • feedback : 反饋的信息
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  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,先建立能反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舊單層反饋神經網路,再結合前邊的混合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. To overcome the shortcomings of differential geometry method in the respect of invertibility and dynamic state feedback, this paper discuss algebra control method. combining linear algebra with dynamic expansion, one method can decouple the nonlinearity through construct the root of nonlinear system by dynamic expanding

    一種方法是採用線性代數理論與動態擴張演算法相結合來對非線性系統進行解耦分析,通過運用動態擴張演算法來構造非線性系統的根而達到對非線性系統解耦控制的目的。
  3. The calculation of relative variation of the negative feedback amplifier by differential method results in some errors under certain condition, so there was certain limitation in this method

    摘要利用求微分的方法計算負反饋放大器增益的相對變化量,由於在一定的條件下計算出的結果存在一定誤差,因而使用這種方法具有一定的局限性。
  4. In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory

    在建立系統模型的過程中,提出了多步廣義梯度法和多層曲線擬合的建模方法,並用微分方程穩定性理論證明了多步廣度梯度法收斂性,用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。
  5. First of all, a chaos control method based on variable ' s differential feedback is presented and applied to control chaos on chaotic chua ' s circuit. and then based on this chaos control method, two schematic circuits are designed, i. e. continuous differential feedback realization and impulse differential feedback realization. the circuit simulations are consistent with the theoretical analysis and numerical simulations

    首先針對混沌chua電路提出了應用變量的微分反饋控制混沌的方法,並設計了基於該方法的兩種電路實現方案,即連續微分反饋控制電路實現和脈沖微分控制電路實現,電路模擬的結果與理論分析和數值模擬具有很好的一致性。
  6. The proportional - integral - differential ( pid ) controlling method was employed to realize feedback control of the z piezo. we designed the a / d & d / a interfaces for controlling and data acquisition, and further compiled the powerful software system for con

    實現了卓越的afm性能,其解析度達到橫向0 . inm 、縱向優於0 . inm ,在士150v的掃描控制電壓下,最大掃描范圍達到10娜火10泌,提高掃描電壓,可進一步擴大掃描范圍。
  7. It is found that when the switch s is on, the capacity charges too fast is the main reason why generating chaos in the circuit. then based on above analysis, we present the method of using output voltage pulse differential feedback to control chaos in the buck converter. theoretical analysis, numerical calculation and circuit simulation demonstrate the validity of this chaos control method

    首先研究了脈寬調制式的buck變換器中混沌產生的原因,研究發現開關s導通時,電容充電過快是這類電路中混沌產生的主要原因,在此基礎上提出了應用脈沖微分反饋控制buck變換器的混沌,並設計了控制電路,數值模擬和電路模擬的結果證實了該混沌控制方法的有效性。
  8. By the simulation results, it is verified to have excellent performance. a class of uncertain nonlinear systems which can be transformed into strict feedback nonlinear systems is investigated based on feedback linearization approach of differential geometry. an adaptive robust controller with l2 - gain is proposed by using backstepping technique. the numerical method is given and it is proved to be practical by simulation results. lt is a more practical method to solve hji for a special nonlinear system because the problem to solve hji is very difficult in general case, and only get the approximate solution when it can be solved. an effective method to solve hji is presented for a class of nonlinear system which is ordinary

    考慮到一般情況下,求解hji是非常困難的,並且也只能得到近似解,因此,在系統設計時,針對具體非線性系統的特殊結構以求解hfl是系統設計的一種行之有效的方法,基於以上考慮,對一類具有廣泛工程背景的非線性系統,提出了一種求解hfl的有效方法,便於實際應用。最後,從波能譜的角度,研究隨機海浪的模擬問題,給出了船舶橫搖模擬中需要的隨機海浪有效波傾角的模擬方法。
  9. Then, chaos control on hyper - chaotic chua ' s circuit is studied using feedback method of variables " proportional and differential. it is demonstrated that instead of feeding back one system variable to control chaos it needs at least two system variables to control hyper - chaos

    接著研究了超混沌chua電路的混沌控制,研究發現單變量的比例微分控制對超混沌的控制是不充分的,既至少需要應用兩個變量的比例微分反饋才能實現超混沌chua電路的控制。
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