迭代參數 的英文怎麼說

中文拼音 [diědàishēnshǔ]
迭代參數 英文
iteration parameter
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強度,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水速度的影響,船舶總的進水速度、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強度,給出了計算實例,並進行了在採取用泵抽水前後浮態的對比,得出了該船舶在艙室內的貨物積載量達到某個值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某值時,採取適當的措施后,可以使船舶避免沉沒。
  2. In the self - calibration scheme, the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters. we presents an accurate f method based on corresponding point adjustment. the method adjusts coresponding points according to the fixedness of projective transformed cross ratio, then calculates f matrix accurately through linear and non - linear methods. when computing intrinsic parameter, a matrix, we simplify the step, and stress on the two important parameters of a. the result will be getten through solving kruppa equation based on svd decomposition. in order to compute extrinsic parameters, we use linear method to get initial r and t, then apply non - linear method to accurate them

    提出了基於匹配點調整的f求精方法,先根據攝影交比不見性對手工選擇的匹配點進行調整,再用線性、非線性結合的方法求精f矩陣;在計算內部a中,進行了一定的簡化,把重心放在a中重要的兩個上,用svd分解法計算kruppa方程;在計算外部時,首先用線性法求解r 、 t ,然後再用非線性法求精。
  3. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和學模型,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何的變化情況。
  4. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學量的影響程度。
  5. The iterative learning control has been raised as a new control concept. by correcting the current control command using the previous system error data instead of the exact system parameters, iterative learning control can effectively suppress the vibration of the highly periodic system

    學習控制不需知道系統的具體動力學,只要系統運動具有一定周期性,它便能利用系統先前的控制經驗和輸出誤差來修正當前的控制信息,從而達到良好的控制效果。
  6. Variable parametric reiterative solutions for circular plates on elastic foundations

    彈性地基圓薄板的變
  7. The results show the improved aca can be used to solve the continued problem, and the formula whose parameter is optimized by the improved aca can simulate the primary data better than those whose parameter are optimized by other optimizing methods except the immune evolutionary algorithm ( iea ), and the improved aca can get almost the same result with less optimization scale and shorter optimization time than iea

    結果表明,改進的螞蟻演算法可以成功用於暴雨強度公式的優化,並且在實驗採用的各種優化演算法優化得到的暴雨強度公式擬合原始據的效果比較中只有免疫進化演算法在優化過程中規模都要大得多的情況下才和改進的螞蟻演算法差不多,而比其它的優化方法都要好。
  8. A class of iterated function systems with two parameters and their attractors

    一類具有雙系及其吸引子
  9. A weighted global iteration parametric kalman filter algorithm

    一類加權全局迭代參數卡爾曼濾波演算法
  10. The new method ameliorates the process of old iterative method and add a new iterative parameter : convergence factor, which can improve the quality of reconstruction image by changing the iterative process and adjusting convergence factor

    該演算法改進已有的過程,加入了新的迭代參數:收斂因子,通過改變進程和調整收斂因子來提高重建圖像的質量。
  11. Fan and yuan [ 6 ] uses another method that has proved under the local error bound condition, if we choice the parameter as the norm of the function, the sequence produced by the levenberg - marquardt method converges quadraticlly to a solution of the system of the equations

    如此選取有一些不足之處。范、袁在[ 6 ]中用另一種方法證明了當迭代參數為當前點處函值的模時, levenberg - marquardt方法具有二階收斂性。
  12. Recently, yamashita and fukushima [ 4 ] show that the sequence produced by the levenberg - marquardt method converges quadraticlly to the solution set of the equations, if the parameter is chosen as the quadratic norm of the function and under the weaker condition than the nonsingularity that the function provides a local error bound near the solution. however, the quadratic term has some unsatisfactory properties

    最近yamashita & fukushima [ 4 ]提出,在弱於非奇異性條件的局部誤差界條件下,如果選取的迭代參數為當前點處函值模的平方,則levenberg - marquardt方法產生的點列二階收斂于方程組的解集。
  13. Here we consider the choice of the parameter as the norm of the gratitude of the function. we prove under the local error bound condition that the levenberg - marquardt method with this parameter converges quadraticlly to a solution of the system of the equations. and we also present two globally convergent levenberg - marquardt algorithms using line search techniques and trust region approach respectively

    我們提出選取迭代參數為當前點處函梯度的模,在局部誤差界條件下, levenberg - marquardt方法依然具有二階收斂性,並考慮了線搜索和信賴域技巧的levenberg - marquardt方法,分析了其全局收斂性。
  14. The parameters include generator polynomial of component codes, interleave length and the type of interleavers, iterative decoding algorithms and iteration number, code rates and channel models et al

    這些主要包括分量碼、交織長度和交織器類型、譯碼演算法和譯碼、編碼速率以及通道條件等。
  15. In the coding scheme, this paper uses the coding method based on quad - tree partition, which increases the speed and veracity of the coding and is useful for object recognition. there are various flags during the quad - tree partition coding. in order to get the best coding, this paper alteres the flags, which include maximum recursion depth, minimum recursion depth, domain pool type, scaling bits, offset bits, number of iterations

    這些包括有最小最大深度、 domain集類型、比例系、偏移系、匹配域類型;在解碼過程中,有、比例系、偏移系,針對要編碼的圖像,調節以上,得到一組最佳,這樣,利用最佳可以達到最好的編碼質量,從而提高識別的效果。
  16. To many not strictiy self - similar image, the usual fractal image compression method based on block partition divides the image into non - overlap regular shape block collection. every block ' s iterate function system is found out by local self - similarity. the parameters of all iterate function system form fractal image compression code

    這種方法將圖象劃分為規則形狀的不重疊的子塊集,根據子塊的局部自相似性,找出集中每一個子塊的系統,由全體子塊的系統形成分形圖象壓縮編碼。
  17. In virtue of the knowledge related to fractal theory, all fractals algorithms in the paper have already been realized on computer, such as mandelbrot sets, julia sets, l system and iterated function system, etc. and their fractal figures have been drawn. meanwhile, to obtain a better visual effect and simulate actual natural scene, software adopts the real color and color palette to enrich figures, and color animated cartoon to change them. to show the self - similarity and infinitive tractility of fractal figures, partial zoom has been made on them

    本文運用分形理論實現多種分形演算法,在計算機上生成mandelbrot集, julia集, l系統, ifs系統等典型的分形圖形,同時運用真彩色及調色板技術豐富圖形的色彩,實現了色彩動畫,使其更真實的模擬自然景物;運用鼠標編程技術實現對圖形局部的放大和縮小,體現分形圖形的自相似性和無限延展性;提供多組,利用分形圖形的混沌特性,通過微小的變化,生成完全不同的分形圖形。
  18. In a password - based key derivation function, the base key is a password and the other parameters are a salt value and an iteration count

    在基於密碼的密鑰派生功能中,基本密鑰是一個密碼,其他是一個salt值和一個
  19. In the awgn channel, the effect to the ra code and ara code ’ s performance of some simulation parameters is considered, which include code length, iteration number, decoding algorithms, different rate and so on, and the performance of the ra code and ara code is compared

    在awgn通道中,考慮了ra碼和ara碼的一些設計,如碼長、、譯碼演算法、碼率等對誤碼性能的影響,以及ra碼和ara碼的性能比較。
  20. The method of fractal image compression transfers a digital into a group of contract iterate function system ( ips ) model. encoding ifs ' s parameters achieves image compression. this method may gain higher compression ratio, as well as decoding rapidly

    分形圖象壓縮方法是根據圖象的自相似性,將一幅字圖象轉化為一組收縮的系統模型,通過對系統編碼達到圖象壓縮的目的。
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