白色噪聲 的英文怎麼說

中文拼音 [báishǎizàoshēng]
白色噪聲 英文
white noise
  • 白 : Ⅰ形容詞1 （似雪的顏色） white 2 （清楚; 明白; 弄明白） clear 3 （空的; 沒加他物的） pure; clear; ...
  • 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
  • 白色 : white （colour）; albedo; whiteness
  1. Through the processing method basing on wavelets, implementing the removing noise about section gauss noise to colure full tv signal, we resolve the theory and practice problems in the processing of weak signal detection

    摘要通過基於小波分析的處理方法，實現對彩色全電視信號一段被高斯白噪聲干擾的降噪，解決微弱信號檢測過程中遇到的理論和實踐問題。
  2. 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。
  3. 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。
  4. First, the thesis introduces the definitions and the attributes of the higher - order statistics. it is insensitive to additive gaussian noise ( white or colored ), which is what we base on to doa problems. then two doa estimation algorithms based on higher - order statistics are presented, one is that forming cumulant matrix pencil used in esprit to estimate doa problems, the other is spectrum estimation method for doa estimation based on the eigenstructure analysis of the fourth - order cumulant, and comparing the effects of the estimation to conventional covariance - based doa algorithms "

    論文首先對高階統計量的定義和性質作了介紹，特別指出了高階統計量對加性高斯噪聲（白色或有色）不敏感，這是我們利用它進行波達方向估計的理論依據，然後文中提出了兩種基於高階統計量的波達方向估計方法，一種是利用子空間旋轉不變技術構造四階累積量矩陣進行估計的方法，另一種是基於四階累積量陣特徵分解的空間譜估計測向方法，並將它們的估計效果與傳統協方差方法的效果進行比較。
  5. In this paper, it gives the mechanism of charge - coupled devices and its plane borehole pattern, and show how the digital camera work. 2. it studies the reconstruction algorithm for digital camera. the theory of color is firstly introduced, then algorithm are studied in this paper, these algorithm are subtracting of fix - pattern noise, color reconstruction auto gain control algorithm and auto white balance algorithm, then designed a download soft for digital camera

    首先對顏色理論作了簡單的介紹，然後根據數碼相機的工作過程對各階段所用的圖像處理演算法進行了研究，這些演算法包括固定圖案噪聲的去除演算法、自增益控制演算法、白平衡調整演算法、顏色重建演算法以及灰度拉伸演算法，最後利用這些演算法開發了一個數碼相機的下載軟體。
  6. 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。
  7. 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。
  8. 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。
  9. ( 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。
  10. 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 ） 。
  11. When there is a weak periodic signal is included in a bistable system, the effects of noise on the stochastic resonance in the system is investigated if both multiplicative and additive noise are white noise while the coupling between the two noise terms is colored noise

    當雙穩系統中包含有一個微弱的周期性信號，而乘性噪聲和加性噪聲都是白噪聲，只有兩種噪聲之間的禍合為色噪聲時，我們研究了系統的噪聲對隨機共振的影響。
  12. In chapter 3, we discuss the problem of doa estimation in the presence of spatially nonstationary noise fields. an estimate of the colored noise covariance matrix is firstly given. the received data for parameter estimation is then prewhitened using the estimated noise covariance, hence, overcoming the highly biased estimates. finally, adaptive beamforming with the modified weight is also performed. computer simulations show that the proposed method can completely remedy beam distortion. 3

    在第三章討論了一種在環境噪聲為白噪聲而陣元噪聲為空間非平穩情況下的doa估計問題，給出了一種有效的估計陣元噪聲功率的方法，進而利用估計的噪聲協方差矩陣進行預處理而實現色噪聲環境下的doa估計，理論分析和模擬結果均表明了本章提出的方法的有效性。
  13. Secondly, combining the unified colored noise approximation and the functional analysis, the steady state distribution function is derived when both multiplicative colored noise and additive white noise are included in a bistable system with colored coupling between two kinds of noise. through the two - state theory, the expression of signal - to - noise ratio ( snr ) is obtained. the phenomenon of stochastic resonance is investigated

    其次，我們綜合運用統一色噪聲近似和泛函近似的方法，推導了含有乘性色噪聲和加性白噪聲，並且兩種噪聲之間的耦合為色噪聲的雙穩非線性系統的定態分佈摘要不同類型的色噪聲對非線性光學系統的影響函數，然後通過雙態理論求出系統信噪比的解析表達式，對系統的隨機共振現象進行分析。
  14. We respectively calculated the directional movement of kinesin under white noise and colored noise and the results are as follows : the coupled effect result in a directional particle current, and the current velocity is selective to the angular velocity 0 ) and noise intensity d, which reflect the effects of the rate of atp ' s hydrolysis and the temperature of cell on the movement of molecular motors

    建立起更貼近生物實際的雙構象耦合模型，並分別計算了白噪聲和色噪聲作用下馬達的定向運動。結果表明：這種耦合作用產生了沿微管正向的粒子流，其速度對角速度和噪聲強度d均有選擇性，反映了atp水解速度和細胞溫度對馬達運動的影響。
  15. Based on the memorial characters of restoring forces, the equivalent parameters of the bilinear and bouc - wen hysteretic system were gotten by using stochastic equivalent method. then, both the stationary and non - stationary random response of hysteretic system with cubic rigidity and sticky damp were deduced and calculated. in the research of colored white noise, the filter for shaping the power spectral density was designed and the random state response of enlarged vector was gotten

    對平穩白噪聲，給出了平穩響應的求解方法並對平穩狀態下的模型參數對響應的影響進行了比較與分析;在有色白噪聲的研究里，通過有色白噪聲的擴階方法和構造成型濾波器來計算有色白噪聲的響應，從而解決一類工程實際振動問題的模擬模擬。
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