inverse scattering problem 中文意思是什麼

inverse scattering problem 解釋
反散射問題
  • inverse : adj 相反的；逆的；翻轉的，倒轉的。 an inverse network 倒置（電）網路。 inverse time 逆時，反時。 ...
  • scattering : adj. 1. 分散在不同方向的，分散在不同范圍的。2. 廣泛擴散的。3. （選票）數量分散的，不集中的。n. 1. 散亂。2. 在媒介質中的散播。3. 【物理學】散射。adv. -ly
  • problem : n. 1. 問題，課題；疑難問題；令人困惑的情況。2. 【數、物】習題；作圖題。3. （象棋的）布局問題。adj. 1. 成問題的；難處理的。2. 關于社會問題的。
  1. The electromagnetic inverse scattering is one of most difficult problem due partly to its ill - posed, nonlinear and instablity nature

    由於逆散射問題的求解存在病態性、非唯一性以及不穩定性，這給它的求解帶來很大困難。
  2. A stochastic inverse technique based on gray - code genetic algorithm ( gga ) to invert particle size distribution from dynamic light scattering ( dls ) data is proposed. numerical tests and latex experiments for inverting dynamic light scattering data showed that the algorithm could be successfully applied to inverse problem of dls with high stability to the different type of distributions

    提出了採用格雷碼編碼遺傳演算法對動態光散射測量的多粒徑分佈進行反演運算，數字測試的結果和聚苯乙烯乳球的實驗結果表明，該演算法能夠精確的反演出各種分佈的粒子分布圖象。
  3. Focusing on the problem of sound field of scattering due to the existence of tubes, the general mathematical model modeled according the condition of plant, and then the coefficient of sound scattering is resolved by using the method of inverse matrix, the functions of arbitrary configuration of tubes is got, the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated, at last, the effect of soot cleaning due to the existence is analyzed

    論文根據爐內管束的實際情況，建立換熱器管束聲波散射的通用數學模型，利用迭加原理法求解模型中的待定散射作用系數，得出任意布置管束的散射聲場特性，並具體計算鍋爐換熱器管束單元聲波散射遠場聲壓分佈和近場壁面的聲強分佈，最後分析由於聲波的多重散射作用而對聲波吹灰的影響。
  4. In my artice, positive scattering problem is solved by fdtd method and inverse scattering problem is sovled by genetic algorithm ( ga ) ga is a kind of searching method which simulates the normal evolution. in the solution of inverse problem convergence speed is significent and parameter setting has much effect on it

    在採用遺傳演算法求解逆散射的問題時，收斂速度是非常重要的。不同的參數設置會影響到它的收斂速度和結果。因此參數的設置在遺傳演算法中有很重要的作用。
  5. In frequency domain, the direct problem - electromagnetic scattering problem is solved by the method of moment, and the inverse problem by rga

    在頻域方式下，正問題用矩量法求解，逆問題採用實數遺傳演算法，得到頻域方式下基於實數遺傳演算法的微波成像技術。
  6. Then the inverse problem from the scattering parameters to the constitutive parameters is analyzed and a method is developed, including some relevant formulae. ambiguities associated with the inverse problem are discussed and a time - domain technique is given to remove them

    從得到的場解出發，又推導出平板材料的s參量的表達式，並據此討論了求解材料微波參數的問題，提出了一套完整的求解方案以及相應的求解公式。
  7. The inverse acoustic scattering problem is a typical inverse problem. lt has bright future in application on radar and sonar, ect. in this paper, some problems of inverse obstacle scattering theory are investigated and some satisfactory conclusions are reached

    聲波反散射問題是個典型的數學物理反問題。由於聲波反散射理論在雷達及聲納等領域的迫切需要，反散射理論及計算方法的研究有著廣泛的應用前景。
  8. The validty of the algorithm is validated by the programming. the result of the reconstruction has been shown in chapter 5. and in conclusion i analyze the problem existed in using ga to optimize the electromagnetic inverse scattering and put forward the next research direction

    最後給出遺傳演算法對非均勻介質進行重構的結果，在結論中分析用了遺傳演算法對非均勻介質進行重構既存在的問題，給出下一步工作的展望。
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