非高斯分佈 的英文怎麼說

中文拼音 [fēigāofēn]
非高斯分佈 英文
non-gaussian distribution
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ名詞(古代驅疫時用的面具) an ancient maskⅡ形容詞[書面語] (醜陋) ugly
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 高斯 : carl friedrich gauss prize
  1. Based on unsupervised learning, sparse coding is suitable to describe images with non - gaussian distribution and can get rid of the high order redundancy among the image pixels. since the basis function of sparse coding has build - in clustering property, it increases the inter - class variations of the features

    稀疏編碼是一種基於監督學習的演算法,它適合描述具有非高斯分佈的數據對象,能夠有效地消除圖像象素點之間的冗餘,並具有內在的聚類特性。
  2. Scalable video coding ( such as mpeg - 4 fgs and jvt svc ) and streaming is one of the most promising technologies. in this thesis, we investigate the key problem of scalable video coding and streaming : rate - distortion analysis and approximation, with which we also design some simple and effective smooth quality reconstruction algorithms of video streaming

    本文主要的內容和創新點包括:由於廣義ggd ( generalizedgaussiandistribution )的度靈活性,理論上和實際中它都可以常好地描述離散餘弦變換( dct )和小波變換( wavelettransform )的編碼系數( transformcoefficients ) 。
  3. But, the eeg signal that we can acquired is very weak and is badly contaminated by strong background noise, such as electrooculogram ( eog ), electrocardiogram ( ecg ), and line noise ( 50hz or 60 hz power frequency interference ), etc. eeg is a typical non - stationary random signal with a certain extent of non - gaussian and non - linear character

    但是我們能夠獲得的腦電信號一般常微弱、並伴有很強的背景噪聲,是一類典型的平穩的隨機信號,且存在一定的性和線性。傳統的析處理方法一般將腦電信號近似認為是線性的準平穩的隨機信號,這使得析結果往往不能令人滿意、實用性差。
  4. After measured the laser energy distribution of kunming slr station, the parameters of this non - gassian and non - spherical symmetric laser beam were deduced according to correlation definition. applying its laws and deduced laser beam parameters, the change of laser beam dirvergence angle was studied in detail when adjusts transmission system focus. moreover, calculation based on these measured data indicates that the laser shaded by the second mirror of telescope is amazingly up to 39. 8 %, an optical element was designed for the settlement and it worked satisfactorily when put it into practice

    之後測量了雲南天文臺激光的橫向能量,根據相關定義確定了這束球面激光的參數,應用它的傳輸變換規律和測量參數研究了調焦中激光發散角的變化,並根據測量數據計算出激光發射時副鏡擋光比例達到驚人的39 . 8 ,研製出光劈解決這一問題,取得了很好的效果。
  5. For the tectonic coal , the properties of higher porosity and lower permeability make it capable of keeping higher gas pressure ; both of the “ isolating action ” and “ gas - cushion action ” cut down the resistance against outburst ; the specifity of high - defomed - extent makes desorption , escape and flowing quickly become possible ; the existing of weak - seam or “ thoroughfare - seam ” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. on the whole , it is the synhesis action of all factors , which leads to outbursts. the existing of tectonic coal with certain thickess is the essential condition of coal and gas outbursts , but not the sufficient condition

    空隙率、低透氣性使構造煤能夠保持較的瓦壓力;破碎性、 「隔離」作用及「氣墊」作用,使構造煤抵禦外力作用的能力大大降低;構造煤變形幅度大的特性,為瓦的迅速解吸、放散和快速流動創造了條件;構造煤薄弱層或「通道層」的存在,則為煤與瓦突出的初始激發和持續發展奠定了基礎;上述因素的共同作用,影響和制約了煤與瓦突出的強度和.盡管如此,一定厚度的構造煤的存在只是發生煤與瓦突出的必要條件和有利條件,而條件
  6. Then based on kirchhoff approximation theory, the formula of the coherent and incoherent scattering intensity of plane wave from two dimensional dielectric normally distributed rough surface are derived, and the scattering intensity of a planar, rough surface of unit area

    然後從粗糙面散射kirchhoff標量近似理論出發,得到了平面波對的二維隨機粗糙面的相干散射和相干散射強度表達式,並給出了單位面積粗糙面相干散射的表達式。
  7. Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result

    文摘:研究並模擬具有瑞利幅度功率譜的雷達雜波是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程( sirp )的建模方法,針對實地採集的幅度滿足k並具有有理功率譜的解析度雷達雜波,運用現代譜估計演算法對其進行建模和模擬,並以模擬雜波與實際雜波的數據對比和統計檢驗的結果對該方法進行了驗證
  8. The results of stochastic simulation indicate : ( 1 ) the reliability of simulating result is quite different by different simulation methods ; ( 2 ) sequential indicator simulation is a much more preferable way for the simulation of complicated heterogeneous reservoirs than truncated gaussian simulation, ( 3 ) the result of the former is more reliable matching with the true cases, while the latter shows a lower accuracy

    結果表明: ( 1 )不同模擬方法建立的微相模型的可靠程度不同; ( 2 )截斷模擬不能真實再現相序關系復雜的微相,結果出現局部失真現象; ( 3 )序貫指示模擬適用於均質性復雜的低滲儲層微相展布的描述,結果具有可信性和預測性。
  9. The different galactic gravitational potential have not clear influence upon the perigalactic distance, eccentricity and uncertainty of orbital parameters, but which is significant for other parameters, such as the apogalactic distance, semi - major axis, radial period and azimuth period and so on ; ( 5 ) the monte carlo simulation show that : the distribution morphologies of the orbital parameters which are produced by simulation data are separated into three types : gaussian profile, semi - gaussian profile and non - gaussian profile

    不同的引力勢模型對近銀心距、偏心率和參數的不確定度等量影響較小,但是對遠銀心距、軌道半長軸、徑向周期和方位周期等參數影響較為明顯。 ( 5 ) montecarlo模擬的結果表明:根據模擬觀測數據得到的軌道參數的形態大致可為三類:、準非高斯分佈;觀測數據對軌道參數的影響與樣本的選取、軌道參數的類型等有關。
  10. The soil as of the study area was positive skew distribution, tally with second steps stable supposed, after gaussian non - liner change

    結果表明,研究區土壤砷為正偏態,經線性轉化后,符合二階平穩假設。
  11. Further analysis on the model forecast residuals indicate that the residual time series does not follow a normal distribution but rather exhibits non - gaussianity ; similarly too, the existence of persistent pattern in the error / residual structure is discernibly evident

    對模型預報殘差進一步析可知,殘差的時間序列並不服從正態,而是呈現出了逆。同樣,在誤差/殘差結構中存在著常明顯的固定模式。
  12. Although the above two methods own pretty good filtering performance when system noise and observation noise are non - gaussian, their filtering performance will descend or even diverge when non - gaussian distribution occurs

    上述兩種方法在當系統噪聲和觀測噪聲滿足特性的時候具有較好的濾波性能,而對于非高斯分佈噪聲上述濾波方法的指標下降,甚至出現發散。
  13. While the rate - based dropping on burst level large time scales determines the packet drop aggressiveness and is responsible for low and stable queuing delay, good robustness and responsiveness, the queue - based modulation of the packet drop probability on packet level small time scales will bring low loss and high throughput

    突發行為具有自相似或尺度不變性scale - invariant ,即流量在不同的時間尺度上具有相似的突發特性2局部縮放性。流量過程的局部奇異性使流量在小時間尺度數百ms及以下的突發常強烈,具有非高斯分佈
  14. On the assumption that imagery pixel follows non - normal distribution in high resolution imaging, a new method of phase errors estimation based on higher - order statistics is proposed for sar imagery autofocusing

    辨成像情況下,基於圖像像素強度服從非高斯分佈的假設,提出了一種基於三階累積量的自聚焦方法。
  15. The variational problem related to the coupled vector wave equations and boundary conditions of circular dielectric waveguide with arbitrary refractive index profile is solved using the finite element method ( fem )

    應用有限元方法求解了任意徑向均勻折射率圓柱對稱介質波導中縱向場耦合波動方程定解問題所對應的變問題,該方法不受弱導或模場等限制。
  16. Under the frame of natural gradient algorithm, an ica algorithm based on adaptive kernel estimation is proposed, which can separate arbitrary mixed signals ( such as super - gaussian and sub - gaussian, symmetric and asymmetric signals )

    摘要在自然梯度演算法的框架下,本文利用隨機變量概率密度函數參數估計的自適應核函數法,給出了一種能夠對任意混合信號(超和亞信號,對稱和對稱信號)進行盲離的演算法。
  17. After analyzing the traditional methods of generating exciting signals in vibration control system of electrodynamic ( electrohydraulic ) shaker, a new method of adjusting the skewness and kurtosis of exciting signals by second phase modulation is proposed. based on this method, a new algorithm for generating super - gaussian and quasi - random vibration exciting signals with specified psd, skewness and kurtosis is proposed. simulation and experimental results validate the algorithm

    2 .通過析目前電動(液)振動臺數字式隨機振動控制系統中廣泛採用的激勵信號生成原理,在其基礎上提出了一種通過二次相位調制來控制激勵信號峭度值和偏斜度值的方法,別得到了頻譜可控的對稱和對稱偽隨機激勵信號生成演算法,並進行了數值模擬和試驗驗證,為研究頻譜可控的超真隨機激勵信號生成技術奠定了基礎。
  18. The particle filter can resolve a problem on nonlinear and non - gaussian model, and has been applied successfully in many fields

    它可以處理模型方程為線性、噪聲非高斯分佈的問題,在許多領域得到了成功的應用。
  19. The non - gaussian form of spatial distribution of source can lead to the decrease of the parameters

    介子源空間形是導致參數減少的一個重要因素。
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