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- W is a zero mean white noise source. W是一个零均值的白噪声源。
- The state vector of the response of guyed masts under both white noises and excitations is a Markov chain. 桅杆结构是由柔软的纤绳和细长的杆身组成,其大变形及强非线性使得动力特性十分复杂。
- White noise is a good masking agent. 白噪声是一种很好的掩蔽声。
- In the present paper, the reliability of quasi-integrable-Hamiltonian systems under Gaussian white noises is investigated. 摘要研究非共振的拟可积哈密顿系统在受高斯白噪声外激励下的可靠性。
- All I get is the white noise of refrigerators or fume hoods. 我只能听到冰箱和排风机发出的白噪声。
- By means of the equivalent nonlinear system met hod, the analytical solution of the joint probability density function of steady- state responses of Coulomb sliding friction rigid structures to vertical Gauss ian white noises is derived. 运用等效非线性系统法推导了库伦摩擦刚性滑移结构在竖向高斯白噪声地面作用下响应的稳态合概率密度函数的解析解。
- The expressions for correlation functions, power spectrum and correlation time of the intensity of a single-mode laser driven by two white noises with a exponential function correlation form were calculated by linear approximation method. 应用线性近似方法,计算了具有指数形式关联的两白噪声驱动下单模激光光强的关联函数、功率谱及关联时间。
- Randomness in this case is modelled as a Gaussian white noise process. 模式中之随机性乃视为一高斯白噪音过程。
- The three simulated fisheries were estimated by Monte Carlo simulation, the white noises were generated from Box-Muller method; the levels (Coefficient of Variation, CV) were 1%, 10%, 30% and 50%. 三种模拟渔业来自蒙特卡罗模拟,白色噪音由Box-Mueller方法发生,其水平(变差系数,coefficient of variation,CV)设为CV=1%25,10%25,30%25和50%25。
- Although wavelet transforms(WTs) are being used to process fault signals of power system widely. Wavelet transforms can only filter white noises and are useless to filter colored noises. 小波变换在电力系统的故障信号处理中得到广泛地应用 ,然而 ,小波变换只能消除白色噪声 ,对有色噪声不起作用。
- The general Fokker Planck equation of a system driven by correlated noises is used to study a single bistable kinetic process driven by correlated additive and multiplicative Gaussian white noises. 应用具有负关联噪声驱动系统的一般福克-普朗克方程,研究了具有负关联的加法和乘法高斯白噪声驱动的双稳系统,导得了该情形下的福克-普朗克方程。
- The result indicates that the time series data of annual typhoon loss in Taiwan is not generated from an ARMA(0,0) model and the past white noises have positive effect on current typhoon loss. 实证结果发现台湾的每年台风损失此一时间序列资料非由ARMA(0,0)模型所产生,且模型参数估计结果指出过去几期的白噪音对于当期台风损失金额会有正向的影响。
- White noise on a radio receiver would interfere with all radio stations. 白噪音在无线电接收器将会干扰所有广播电台。
- Noise that affects all transmission frequencies equally is called white noise. 杂讯同等地影响所有传输频率称为白噪音。
- 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. 摘要在球团矿粒度在线检测系统中,球团图像采集过程的干扰噪声主要是脉冲噪声和白噪声。
- The escape rate of the bistable sawtooth system driven by correlated white noises in the different cases of multiplicative noise coefficient is calculated accurately. 在不同乘法噪声系数情况下,计算了关联噪声驱动的双稳锯齿系统的逃逸率。
- Self talk can also serve as " white noise," taking your mind off distracting stimuli7. 自言自语能起‘白噪音’的作用,使你不受外部影响分散注意。
- If you do not have time to socialize during the flight, invest in a good pair of headphones that have“ white noise. 如果你没有时间在飞机上进行一些交际活动,那就准备一份不错的有“白噪音”的耳机。
- A wavelet threshold denoising algorithm is effective for denoising the white noise in image. 摘要小波阈值去噪算法是去除图像信号中白噪声的有效算法。
- Guinea pigs were exposed to either 110dB SPL white noise for 30min (ITS group )or 120 dB SPL for 150 nun (PTS group). 豚鼠分别暴露110dB SPL白噪声30min或120dB SPL白噪声150min。