noise intensity 中文意思是什麼

noise intensity 解釋
噪聲級
  • 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〉...
  • intensity : n. 1. (思想、感情的)強烈,激烈。2. 強度。3. 【攝影】(底片的)明暗度。
  1. This algorithm combines the advantages of barnard, which has good tolerance for the intensity of the illumination and contrast, and the advantages of log, which has good tolerance for the noise

    該演算法結合了barnard特徵對光照度和對比度不敏感的優點和log運算元對噪聲處理比較好的優點。
  2. We use fuzzy mathematical morphology to remove noise and dust which can lower noise successfully and also make up a loss of intensity caused by fluorescence blench. to acquire the target region, we purpose automatic gridding method based on image segmentation for image with irregular spots, it ' s segmentation through threshold. this method is presented simply and fast

    在網格定位中,本文針對信號點不規則的晶元圖像提出了基於圖像分割的自動定位方法? ?閾值分割,該方法簡單快速,但對于光密度分佈不均勻的信號點,可能會去掉部分微弱信號,降低了計算的準確性。
  3. It is found that, under large cross - correlation intensity, a succussive switch process ( i. e. " on " " off " " on ", which we call reentrance transition or twice switch ) is occurred with the increasing of noise intensities, and there exists a critical noise intensity at which the mfpt of the switch process is the largest

    此時的mfpt隨著這些波動的強度的變化也不再是單調的,而是出現了一個極大值。由於這個極大值的出現,使得隨著波動性的增強會出現一個「雙開關」現象:基因的狀態由「開」到「關」 ,然後又回到「開」 。
  4. Abstract : in the paper, based on the problem that strong reactive background noise can bring about a big measurement error when sound power is measured in a narrow room, such as power room in a diesel locomotive, it is analyzed theoretically that sound power is measured and carried out by using sound intensity probe hood, and sound power of diesel engine surface noise is measured in a power room

    文摘:在狹小空間如內燃機車動力室的條件下,測量柴油機表面噪聲聲功率時,動力室內抗性背景聲很強引起較大的測量誤差,從理論上分析了採用聲強探頭罩進行聲功率測量的可行性,並進行了內燃機車柴油機表面噪聲的聲功率測量。
  5. It has a wide application range, high working pressure. its hydraulic drive has less noise, works steadily. with novel apperance design, it is easy to operate, and reduces the working intensity to a low level

    本機適用范圍廣、工作壓力大,液壓轉動、噪音低、工作平穩,外型設計美觀新穎、操作方便,勞動強度低。
  6. It showed that activated inhibition by weak noise could be gabaergic inhibition. from above the findings, we could give a hypothesis that the input of random oscillation induced by noise in the cochlea to central auditory system could be integrated in the central auditory nucleus and the response of sound - sensitive neuron to sound stimuli could be adjusted to an optimum state for signal intensity coding

    根據這些變化可以推測,這種背景噪聲的生物學作用可能是通過弱噪聲所引起的耳蝸隨機共振的輸入,在上行過程中經各級聽覺核團的整合,將中樞聲敏感神經元調定在一種準備狀態,並定型放電率函數和調制神經元對聲馨碩士學位論文master 』 st砰iesis強的編碼。
  7. The algorithms of image processing, including pixel gray - level detection, intensity transform, noise smoothness and image sharpen are discussed in detail

    本文詳細的研究了圖像處理的演算法,實現了像素灰度提取、灰度變換、圖像平滑、圖像銳化等演算法。
  8. A tv target tracing system has following features : real - time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on

    電視目標跟蹤系統實時性強,由於是動態跟蹤和外界環境干擾,所以導致圖像不清晰、背景噪聲較強。
  9. Acoustics - determination of sound power levels of noise sources using sound intensity - measurement at discrete points

    聲學.利用聲音強度測定噪聲源功率級.第1部分:離散點測量
  10. It is shown that the noise color and multiplicative noise intensity can greatly affect the folt in the laser system

    噪聲的有色性以及乘性色噪聲強度對激光場一級相變類比產生重要影響。
  11. In the case of uncorrelated noises, it is shown that only the fluctuation of degradation reaction rate can induce a switch process, and the mean first passage time ( mfpt ) between the high concentration state and low concentration one is decreased when the noise intensity of degradation reaction rate is increased

    可以看到源於蛋白質基本合成率的噪聲強度不能引起基因狀態的轉變(即基因的開關)而源於降解率噪聲強度則能夠實現這種開關。當進一步研究在降解率波動作用下基因從一個態躍遷到另一個態的平均首通時間( mfpt )時可以看到此時隨著這個波動強度的增加, mfpt是單調遞減的。
  12. The connection of the velocity and self - - noise intensity is studied. then the spectral ana1ysis in the burg method and results is given out in high and 1ower ve l oc i ty

    採集到的數據進行了航速和自噪聲強度關系分析,採用burg法對自噪聲進行了譜分析,最終得到了該水下航行體高速和低速兩種狀態下自噪聲特性的分析結果。
  13. In the absence of signals, there is a transition phenomenon hi the firing rate which is only occurred under condition of the coupling between each neuron units, and there are two regions in the transition diagram of noise intensity and coupling strength plane : one is the non - sensitive to both noise intensity and coupling strength region, the other is the sensitive one

    發現了由於耦合的存在,增大噪聲強度會導致相變。同時進一步研究了在無信號輸人的情況下,神經系統的激發率隨噪聲強度和耦合強度的變化,發現了在一定的噪聲強度的作用下,神經系統的激發率到達一個峰值,即存在「同步共振」的現象。
  14. Measured in decibels6, noise intensity can range from zero, the quietest sound the human ear can detect, to over 160 decibels

    按分貝計算,噪音強度可以從零(人耳所能感到的最低聲音)到160分貝以上。
  15. Comparison of the folt induced by colored noise in intensity and phase fluctuations shows that the number of the extremum in the steady state distribution is changed from one to two, and then to three successively for colored noise intensity fluctuation

    對色噪聲強度漲落和色噪聲位相漲落誘導的一級相變類比進行比較表明,色噪聲強度漲落情形下,定態分佈函數的極值點由一個變為兩個,再變為三個。
  16. Secondly, functional derivation is employed to analyze the two - dimensional colored noise in the third order laser model with dispersive medium. the stationary intensity distribution is derived. the variation of the most probable intensity with pump parameter and noise intensity correlation time is investigated

    其次從色散型介質中三次激光模型出發,通過泛函導數,應用小近似計算兩維色噪聲,得到激光場定態強度分佈,研究了定態強度分佈的極值點隨抽運參量和強度噪聲相關時間的變化情況。
  17. 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。
  18. When only the intensity fluctuation is included in the incident light with different parameters of incident intensity and phase, the parameter plane of the folt shows interesting behavior with the changes of colored noise correlation time and multiplicative noise intensity

    當入射光僅包含強度漲落時,在入射光強度和位相參量控制下,色噪聲相關時間和乘性噪聲強度取不同值時發生一級相變類比的參數區域。
  19. In the case of white noise, we research the system stochastic differential equation and fokker - planck ( fpk ) equation detailedly. the mechanism of sr is re - explained by system response speed and a new method is introduced, i. e., psr theory and method. it is shown that the output signal - to - noise ratio ( snr ) obtained by adjusting systems parameters can exceed that by turning noise intensity, especially when the input noise intensity has already been beyond the resonance region or point

    在白噪聲假設下,以系統隨機微分方程和其概率密度滿足的fpk方程為基礎,本文詳細地探討了非線性雙穩態信號處理系統輸出的數字特徵,引入了系統響應速度,重新解釋了隨機共振現象產生的機理;通過系統參數調節,而不是調諧噪聲來產生隨機共振現象,提出了參數調節隨機共振理論和方法。
  20. Noise intensity around the airport is much higher than elsewhere

    飛機場附近的噪音強度要比其他地方大得多
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