誤差恢復 的英文怎麼說

中文拼音 [wùchāhuīfù]
誤差恢復 英文
error recovery
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 復 : Ⅰ形容詞1 （重復） repeated; double; duplicate 2 （繁復） complex; compound Ⅱ動詞1 （轉過去或轉過...
  • 誤差 : error
  1. A posteriori error estimation based on stress super - convergence recovery technique for generalized eigenvalue problems

    基於應力超收斂恢復技術的廣義特徵值問題后驗誤差估計
  2. The main work is as follows : 1. an error resilient algorithm to collaborate multiple description coding ( mdc ) and error concealment ( ecn ) is presented. the strategy of this method is to reconstruct the low quality image followed by recovering the lost wavelet tree with error concealment method when end - user receives few descriptions

    在誤碼環境下，要保證解碼端重構圖象的質量，就要綜合採用多種抗誤碼方法，本文對差錯復原技術的綜合應用進行了研究，具體內容如下: 1 、提出了圖象多描述編碼與差錯隱藏相結合的差錯復原演算法，在接收端接收到的描述較少時，首先根據接收到的若干描述重構低質量的圖象，然後採用差錯隱藏方法恢復丟失的子波樹。
  3. Because of the unique issues in the networks, including mobility - induced disconnection, network partition, high out - of - order delivery ratios and channel errors, the congestion control and the error recovery in the network is challenging. in this environment, the interaction between tcp and mac layer protocols, the affection of route protocols on the performance of tcp and the particular congestion control and error recovery mechanism are first discussed. then a particular transport layer protocol scheme based on the non - feedback mechanism is presented, with emphasis on the analysis and simulation of the key parameter

    文中主要討論了兩種不同網路結構中的無線tcp協議改進方案，其一在最後一跳為無線鏈路的網路環境中，針對基本tcp擁塞控制機制存在的缺陷，文中在現有解決方案的基礎上提出一綜合性的方案，其中包括無線鏈路的高誤碼率和連接斷開問題的解決，並重點對方案中出現的交叉層問題進行分析和模擬；其二，考慮的是分散式網路（ adhoc ） ，在文中較為詳細的分析了tcp和mac層機制間的相互作用、路由協議中造成tcp性能降低的因素、 adhoc網路中應採取的特殊擁塞控制和差錯恢復機制，在此基礎上提出了一種採用非反饋機制的解決方案，重點對方案中的關鍵參數進行分析和模擬，分析和模擬結果表明此機制可在很大程度上提高adhoc網路中tcp的性能。
  4. By using auto - adjusting boundary conditions and the method of three cubed spline curve fitting, the system software can recover both of the horizontal and vertical beam profile. the measurement system can also measure the beam landing screen error of cpt. it provides a important measurement and analysis tool to improve the performance of electron gun and dy, and improve the definition of cpt

    系統軟體中，提出了採用動態確定邊界條件，通過對離散采樣點的三次樣條插值曲線的擬合恢復束斑x和y方向的輪廓，本系統既能準確客觀地描述電子束輪廓，又能夠準確快速地測量電子束著屏誤差等多種參數，為cpt電子槍和偏轉系統的性能改進與解析度的提高提供了有力的測試分析和研究手段。
  5. The main contributions of this dissertation are : a novel detection strategy in blind image watermarking algorithm generally, the traditional detection strategy corresponding to embedment model i = i + aw has its limitation. first, we treat the watermark information as noise for an image and expand the noise before detection. then, we find the corresponding data in the frequency - domain and adjust them according to our relative minmum principle

    為了解決這一問題，我們將嵌入水印圖像中的水印信息看作一種噪聲，在提取水印前，利用降噪方法得到原始圖像的一個逼近，通過和待檢測圖像的比較，得到含有水印信息的噪聲，再將這種噪聲信息進行放大，最後利用局部最大的編碼原則將水印恢復出來；將改進的水印提取模型應用於基於fourier - mellin變換的盲水印演算法，解決了由於插值和多變換造成誤差積累而造成很難提取水印這一問題。
  6. Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed

    本文創新性的成果在於：提出了預編碼-判決反饋聯合均衡系統結構，並從理論推導得出了對應的最大互信息量最優化設計結果；首次提出了時變色散通道的離散正則模型概念，該模型適宜於利用觀察數據的二階統計量進行盲信號處理；基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究，提出了對時不變通道矩陣的子空間盲辨識演算法；針對誤差傳播效應問題，提出了可以消除誤差傳播效應的兩級盲辨識演算法；提出了基於離散正則模型的直接盲均衡演算法；提出了基於特徵恢復思想的神經網路直接自適應盲均衡演算法。
  7. From the two points of view of the remove - restore principle and the fitting of the remnant error during the condensing of the local geoid, this paper deduces the direct and the in direct methods assessing the precision of gravity geoid, and analyzes the error estimation results of the two methods

    摘要從移去恢復法原理以及局部大地水準面精化殘差擬合兩個角度，分別得到了重力大地水準面精度估計的直接法與間接法，並通過實例分析了兩種方法的誤差評定結果。
  8. The experiment on a blurred text image restoration shows that the mean square error ( mse ) of the improved nas - rif algorithm has a better convergence, and that the signal to noise ratio is improved

    對文字模糊圖像的模擬結果表明，與原始演算法相比，改進演算法的均方誤差曲線收斂性及穩定性更好，提高了恢復圖像的信噪比。
  9. This method can effectively compensate the current error caused by magnetizing current at power frequency. 3 ) because most current transformers have the turn compensation, the characteristic of which was analyzed and the anti - turn compensation model was adopted to offset the action for current transformer with turn compensation

    （ 3 ）針對電力系統中大部分互感器都採用了匝數補償的特點，分析了匝數補償的特點，採用了反匝數補償方法，以抵消匝數補償對電流互感器誤差特性的影響，恢復電流互感器原有誤差特性，確保基於物理相似原理有源補償方法的補償效果。
  10. Analyze the interpolation filter, timing - error detector and controller in loop of timing recovery detailedly

    詳細分析了定時恢復環路中的內插濾波器、定時誤差信號的提取、數控振蕩器。
  11. 4 ) posteriori error estimation based on superconvergent patch recovery ( spr ) is introduced, and afem is established according to global error estimation and local error estimation

    4 ）引入基於超收斂條恢復（ supereonvergentpatchreeovery ，簡稱spr ）的后驗誤差估計法，建立了基於全局誤差估計和局部誤差估計的自適應有限元法。
  12. These results prove that the design method has great affection to reduced timing jitter. at the same time, simulate the convergence characteristic of timing recovery loop which is added prefilter when the input qam

    同時還模擬了加預濾波器后定時恢復環路在有載波誤差、交叉串擾情況下的收斂情況，證明了所設計定時恢復環路是正確的。
  13. We acquired best restoration of defocus images using one blurred image, and estimated the focused position according to radius of blurred circles at two different lens positions, the focus error was less than 5 %

    利用單幅圖像，用圖像恢復的手段得到了準焦位置圖像的最佳恢復；利用在兩個位置所得圖像，用模糊圓半徑估計出準確對焦位置，對焦誤差小於5 。
  14. For symbol synchronization, a filtering and squaring algorithm of estimating the timing error has been introduced, and a method to improve the accuracy of estimated data has been presented, then two signal interpolation filter have been analyzed, one is fir interpolation filter, another is cubic interpolation filter

    對于全數字接收機中符號定時誤差的恢復，先介紹了一種濾波平方后求符號定時誤差估值的演算法以及一種提高該演算法估值性能的改進方法，接著介紹了糾正定時誤差的fir插值濾波器和立方插值濾波器。
  15. This thesis deals with the synchronization technologies for all digital receiver, particularly carrier offset estimation for mpsk signal

    本文研究全數字接收機中的同步技術，重點是mpsk信號的載波頻偏和相位誤差的估計和恢復演算法。
  16. " invert " phenomenon is inevitable when costas is used to make baseband recovery. differential modulation can avoid erroneous recovery in the receiver

    在用科思塔斯環作基帶恢復時會不可避免地出現「倒」現象，用差分調制可以避免在接收端發生錯誤的恢復。
  17. The method estimates the loss of actuator effectiveness based on the augmented error, which is composed of the output estimation error generated by an adaptive observer and the auxiliary error. the actuator fault estimation can be used to reconfigure the control law to recover the system performance

    增廣誤差不僅包括自適應觀測器所獲得的反映故障信息的輸出殘差，還包括由輸入構造的輔助誤差，利用該誤差信息設計了一種自適應參數估計的演算法估計執行器故障，根據估計出的故障給執行機構以相應的補償，恢復系統的性能。
  18. For the image sequences super - resolution, we develop a new motion estimation algorithm in image sequences. instead of using only two frames from the sequence, the new algorithm uses the whole sequence to estimate the motion vector of each frame, and is more accurate and robust than the former classical motion estimation algorithms. the algorithm also provides a reliability measure of the estimated result, which was introduced into the super - resolution image reconstruction to overcome the influence of the estimation error

    在光學圖像序列超解析度方面，提出了融合多次估計的圖像序列運動估計方法，將圖像序列作為一個整體來計算每一幀的運動矢量，克服了以往的運動估計中只利用兩幀圖像的信息的局限，提高了運動估計的準確性和穩健性；給出了運動估計的置信度度量，並將其引入到圖像恢復演算法中，進一步克服了運動估計誤差的影響。
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