white noise 中文意思是什麼

white noise 解釋
【聲】白噪聲。

  • white : n 懷特〈姓氏〉。adj 1 白（色）的，雪白的；白晰的，帶白色的；蒼白的。2 白種人的。3 銀制的；白衣的...
  • noise : n 1 聲音，聲響。2 叫喊；嘈雜聲，噪音；喧鬧聲；吵鬧，騷動，騷擾。3 〈古語〉謠言，風聲。4 〈美國〉...
  1. If one wants to retrive the encryping datable or she must know the phase keys and wavelength keys simultaniously, otherwise, the reconstructed data will be white noise like

    要想得到存儲信息必須同時知道相位匙和波長匙，否則得到的數據將是一白噪聲系列。
  2. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    在數字式保護中，如果用差分代替求導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增，本文對此進行了分析並提出了用分段樣條函數最小二乘法來計算電流波形的導數值，以便在提高采樣率的同時降低噪聲誤差的影響，並將其應用於基於32位浮點dsp的新型變壓器保護裝置。
  3. W is a zero mean white noise source.

    W是一個零均值的白噪聲源。
  4. White noise functional solutions of wick - type stochastic fisher equation

    方程的白噪聲泛函解
  5. W is a zero mean white noise source

    W是一個零均值的白噪聲源。
  6. Randomness in this case is modelled as a gaussian white noise process

    模式中之隨機性乃視為一高斯白噪音過程。
  7. Applied research on rotated machine of fault diagnosis based on emd added gauss white noise

    在旋轉機械故障診斷中的應用研究
  8. White noise generator

    白噪聲發生器
  9. A practical method of eliminating the white noise of partial discharge with wavelet

    用小波剔除局放信號中白噪聲的一種實用方法
  10. The power spectrum of white noise and the diagnosis of work conditions in the random process

    隨機過程的白噪聲功率譜及工況診斷
  11. The convergence of integrals of s. i. s. vector random measures with respect to a white noise

    向量隨機測度關于白噪聲的積分的收斂性
  12. Due to the properties of chaotic system such as the sensitivity to initial parameters, the ergodicity and the statistics property of white noise, it is used in multimedia information encryption in this paper

    本文利用混沌系統的初值敏感性、稠密性和偽隨機性等諸多優點，將其應用於多媒體信息加密。
  13. The level first frequency variety regularity following the pre - stressing cable value is achieved through white noise sweep checking. the conclusion that model is in elastic work stage is achieved

    對結構模型進行了振動臺試驗，採用白噪聲對結構模型進行掃頻分析，得出結構水平第一振型對應頻率隨拉索預應力值的變化規律。
  14. Andrew calcutt ( 1999 ), white noise : an a - z of the contradiction in cyberculture. new york : st. martin ' s press, inc. p132

    邁克爾?海姆著：金吾倫、劉鋼譯： 《從界面到網路空間：虛擬實在的形而上學》 ，上海科技教育出版社， 2000 。序言。
  15. [ xviii ] andrew calcutt ( 1999 ), white noise : an a - z of the contradiction in cyberculture. new york : st. martin ' s press, inc. p132

    邁克爾?海姆著：金吾倫、劉鋼譯： 《從界面到網路空間：虛擬實在的形而上學》 ，上海科技教育出版社， 2000 。序言。
  16. Speech enhancement method based on masking properties of the human auditory system is used to reduce the white noise in the front - end

    摘要為了提高噪聲環境下說話人識別系統的識別性能，將基於聽覺掩蔽效應的語音增強技術作為預處理器，對語音信號首先進行降噪處理，提高輸入信號的信噪比。
  17. In light of highly dependence among steps of fingerprint preprocessing, we analyzed the whole process of fingerprint preprocessing, proposed new approaches for image preliminary filtering and the design of orientation filter, and got satisfactory results of preprocessing on the fingerprint containing gauss white noise

    由於指紋預處理的各個環節之間具有很強的相關性，本文對其全過程作了系統的分析，對其中的圖像初濾波和方向濾波器設計的問題提出了新的見解，並對含高斯白噪聲的指紋圖像取得了較好的預處理效果。
  18. When submarine curves close the water surface, the course is affected by the quasi white noise disturbances. the close water control structure is same with that in deep water. the simulations show that the control effects are close to the ideal situations

    由於在近水面航行時，航向所受到的主要是接近於白噪聲的干擾，所以採用了結構和水下相同的航向自動舵，由模擬曲線可看出控制效果比較理想。
  19. Under rayleigh fading channel, we also simulated and compared ber in siso 、 simo and mimo systems. secondly, based on careful study the ber and the channel capacity under white noise channel under mpsk modulation when the channel is rayleigh fading, we duduced the expressions of stbc ’ s ber and channel capacity under rice and nakagami fading. and also analysed the performances through numerical simulation using matlab to testify the exactitude of the dudeced expressions. finally, there exists an error floor of stbc through studying on its performance on time - selectiv fading channel. we analysed the reason and proposed two new decode combination scheme to eliminated the error floor and the performance of stbc on time - selective fading channel is improved. and also compared the two scheme ’ s complication and snr gain

    這些結果大部分是閉式結果，能比較準確地衡量空時塊碼的性能，並對不同衰落的性能做了相互比較，其結果對空時塊碼的實際應用具有一定的指導意義。實際的通道是時變的，分析了空時塊碼在時間選擇性衰落通道中產生誤差地板效應的主要原因是存在碼間干擾（ isi ） ，在此基礎上提出了兩種能消除誤差地板效應的譯碼合併方案，並對這兩種方案的復雜度和信噪比增益進行了比較。
  20. In the system of the online measuring of pellets diameters, the disturbed noises during the process of collecting pellets images are mainly impulse noise and white noise

    摘要在球團礦粒度在線檢測系統中，球團圖像採集過程的干擾噪聲主要是脈沖噪聲和白噪聲。
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