有色噪聲 的英文怎麼說

中文拼音 [yǒushǎizàoshēng]
有色噪聲 英文
colored noise
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 色 : 色名詞[口語] （顏色） colour
  • 噪 : 動詞1. （蟲或鳥叫） chirp 2. （大聲叫嚷） make noise; make an uproar; clamour
  • 有色 : coloured
  1. Experimental results demonstrate that the algorithms are robust and imperceptive at the attack of noise stain, low - pass filtering and sampling again

    模擬實驗表明，本課題提出的各種演算法能有效地抵抗白噪聲污染、色噪聲污染、低通濾波和重采樣對水印的攻擊。
  2. The phenomenon of noise - induced transport of brownian particles in periodic and quasi - periodic systems with coupling between multiplicative colored noise and additive white noises is investigated

    在含有耦合的乘性色噪聲和加性白噪聲的周期性和準周期性系統中，我們分析了噪聲誘導的布朗粒子的輸運現象。
  3. Because the adaptive algorithm of conventional adaptive noise canceller is the least mean squares ( lms ), and the convergence rate of lms is heavily dependent on the eigenvalue distribution of the autocorrelation matrix of the input signal, thus lms converges at unacceptably low rates when the input signal is colored noise or speech

    由於傳統自適應噪聲抵消系統（ anc ）自適應演算法主要採用lms演算法，而lms演算法收斂速度依賴于輸入信號自相關矩陣特徵值的分散程度。因此，當輸入信號是語音或有色噪聲時， lms的收斂速度很慢。
  4. We use a colorful noise to describe traffic flow and regard it as the uncontrolled input ( equaled to noise ). then we use the multi - rate sampling pi controller to eliminate the error caused by noise, and make the length of queue stabilize at the threshold. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    文中我們將一有色噪聲看作不可控輸入的擾動，採用基於pi的多采樣速率控制器以消除由此不可控輸入所造成的對系統輸出（交換節點緩沖區隊列長度）誤差的影響，使得系統輸出（隊列長度）穩定在閾值附近。
  5. Then, sage adaptive filtering usually used in kinematic gps navigation and positioning and its shorcoming are analyzed. the weights of measurement residuals and state correction residuals are modified according to the self - correlation property of colored noise and robust estimation. the procedure of weighte d prediction of covariace matrix not only resists the influence of outlying kinematic model errors, but also controls the effects of measurement outliers

    然後，分析了目前常用於有色噪聲處理的sage自適應濾波及其在動態gps導航定位應用中的缺陷，並依據有色噪聲的自相關特性和抗差估計調整觀測殘差和狀態改正數的權比，再通過加權預報控制殘留在其中的異常對協方差矩陣自適應估計的影響。
  6. Some linear approaches reported recently without postprocessing to fir system identification are discussed. this paper improves the question of the promulgation of error due to estimating middle parameter frequently in other related methods, and presents a direct algorithm of estimating parameter without estimating middle coefficient. through proper mathematic means, for example, singular value decomposition ( svd ) or total - least squares solution ( tls ), this algorithm smoothes the noise and improves effectively the estimation performance

    和2階統計量相比，高階統計量不僅能夠有效抑制高斯有色噪聲的影響，而且能夠揭示隨機過程的相位特性，因此，高階統計量是解決非高斯、非最小相位、非因果系統和有色高斯噪聲環境的系統辨識和處理問題的重要分析工具。
  7. The estimation theory and methods on colored noises in kinematic navigation and positioning are systematically discussed in this dissertation

    本文系統地討論了動態導航定位中的有色噪聲估計理論及方法。
  8. The theory of nonlinear gradual collocation of white noise is a special example of nonlinear gradual collocation of color noise

    白噪聲條件下的非線性系統的逐步擬合推估是有色噪聲條件下的非線性逐步擬合推估一個特例。
  9. Computing formulas are proved for gradual collocations of white noise and gradual collocations of color noise in nonlinear system

    摘要推導了白噪聲條件下的非線性系統的逐步擬合推估和有色噪聲條件下的非線性逐步擬合推估的計算公式。
  10. Simulation results show that the algorithm is effective to reduce the impacts of impulse noise, white gaussian noise and gaussian colored noise

    模擬實驗結果表明：該演算法對于沖擊噪聲有抑制作用，對高斯白噪聲、高斯有色噪聲也有一定的抑制效果。
  11. ( 2 ) the strong tracking extended kalman filter is extended to a class of nonlinear time - varying stochastic systems with additive combined colored noise

    （ 2 ）將強跟蹤擴展卡爾曼濾波器演算法推廣到一類加性復合有色噪聲干擾下的非線性時變隨機系統。
  12. In order to judge whether the colored noises exist or not and verify whether the model meet the need in fact or not, we discussed the statistic testing, too

    針對動態gps導航定位實際分析了有色噪聲的來源，並依據建模的實際需要討論了有色噪聲的存在性檢驗和模型的適用性檢驗。
  13. At first, this paper briefly introduces the background and significance of research on estimation theory of colored noises. the influence function ( if ) ot the colored noises on the kinematic positioning is derived and analysed

    首先，簡要地介紹了有色噪聲估計理論的研究背景及意義，分析了有色噪聲的影響函數、變化規律和兩種傳統處理方法的優缺點。
  14. ( 3 ). a new method based on masking properties of human ear for speech enhancement is proposed. ( 4 ). the proposed methods for speech enhancement are implemented in computer simulation. and the result is satisfactory

    在上述工作的基礎上，對各語音增強方法，分別在白噪聲和有色噪聲條件下，在- 10db 10db信噪比范圍內進行了計算機模擬實驗，得到了令人滿意的結果。
  15. Based on the information fusion estimation theory, various information fusion structures and their algorithms are summarized, including centralized, decentralized, fusion mode and all - information mode. various kalman filters in the case of correlative infonnation arc summarized, including those with the correlation of measuring noise and system noise, those with colored noise and those in the case of one filter stimulating another. mathematical simulation results, as shown in figures 4. 3 through 4. 5, testify the validity of solving the problem of one filter stimulating another by using the method of prolonging fusion period

    基於信息融合估計理論，研究和總結了多傳感器系統中的各種信息融合結構及其演算法，包括集中式、分散式、融合式和全信息融合方式；研究和總結了各種相關信息情況下的kalman濾波，包括量測噪聲與系統噪聲相關時的kalman濾波、有色噪聲條件下的kalman濾波和濾波激勵濾波條件下的kalman濾波。
  16. By augmenting the state vector, linearizing the nonlinear augmented state space model and adopting the equivalent measurement equation, the problem of strong tracking extended kalman filtering of nonlinear systems with additive combined colored noise can be converted into the problem of strong tracking kalman filtering of linear systems with correlated process and measurement noise

    通過增廣狀態向量、線性化非線性的增廣狀態空間模型和採用等效量測方程，將加性復合有色噪聲干擾下非線性系統的強跟蹤濾波問題轉化為過程與量測噪聲相關情況下線性系統的強跟蹤卡爾曼濾波問題。
  17. Higher - order cumulants are blind to additive gaussian noise ( white or colored ) and this is the theoretical advantage of higher - order cumulants. secondly, the thesis introduces the doa problems and the widely used music method. to overcome the shortcomings of the traditional music method, the thesis proposes the foc - music method, which has better performance than the traditional music method

    本文首先介紹了高階統計量的定義和性質，特別指出了高階累積量對加性高斯（白色或有色）噪聲的盲性，這是利用它進行波達方向估計的理論優勢;其次，文中介紹了波達方向（ doa ）估計問題和doa估計中應用最廣的多信號分類法（ music ） 。
  18. Higher - order statistics can deal with either colored noise, non - gaussian, nonlinearities or nonminimum phase, whereas second - order statistics can not. so these methods based higher - order statistics are wide applicable in signal process and system identifications. this paper describes the basic theory and methods based higher - order statistics in applicability of system identification and signal process, introduces and analyses the theoretical and algorithmic results of identifying non - gaussian arma process during recent years

    當基於2階統計量（如功率譜、相關函數）的經典辨識方法無法滿足有色噪聲、非高斯、非線性以及非最小相位系統的要求時，基於高階統計量方法越來越受到人們的重視，已經成為系統辨識和信號處理等領域的研究熱點之一。
  19. Firstly, decoupling theory is applied to analyze multiplicative colored noise in a single mode laser system. steady state intensity distribution function with colored noise is obtained. the first - order - like phase transition driven by multiplicative colored noise is studied and compared with the case of multiplicative white noise

    首先用退耦理論分析了單模激光場中的乘性色噪聲，導出了含有色噪聲的激光場定態強度分佈函數，討論了乘性色噪聲誘導一級相變的條件。
  20. Finally, in allusion to the shortcomings on the fitting of colored noises by least square, a new procedure is presented to modify the estimations of model parameter of the colored noises. it can control the effects of the correlation noise of exept for first order self - correlation noise

    最後，針對有色噪聲最小二乘擬合在動態gps有色噪聲模型參數估計中存在的問題，應用時間序列分析理論提出了一種有色噪聲模型參數的改進演算法，有效地控制了一階自相關特性以外的相關噪聲對模型參數估值的影響。
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