It is investigated the characteristics of stochastic resonance of the signal added Gaussian white noise in a bi-threshold system.
通过双阈值系统中的随机共振特性,研究含有高斯白噪声的信号。
The realization of OSF in the case of real target radiated noise in the background of Gaussian white noise for equal spaced line array is illustrated.
利用真实舰船航行辐射噪声作为目标及干扰,正态分布高斯白噪声作为噪声背景,在基元等间隔线阵上实现了最佳空间滤波器。
This paper studies the problem of restoring images degraded with Gaussian white noise by fuzzy fusion technology.
研究了利用模糊融合技术对白高斯噪声图像进行恢复的方法。
The Markov chain Monte Carlo move plus Gaussian white noise is used in sample variance and breeding, and the MH sampling algorithm is used to select sample, too.
使用了马尔可夫链蒙特卡罗移动加高斯白噪声做样本变异繁殖并使用快速MH抽样算法选取样本。
The analytic solutions of the probability density of the steady state responses of Coulomb sliding systems with gradually strong springs to Gaussian white noise are derived.
利用等效线性化方法推导了具有渐硬非线性复位弹簧的滑动系统的高斯白噪声激励稳态随机响应概率分布的解析解。
Another applied in filtering signal containing Gaussian white noise is computed directly by utilizing time-frequency spectrum of GST, which can enhance non-stationary signal and suppress noise.
后者直接应用广义s变换的时频谱实现,用于含高斯白噪声信号的滤波,达到了突出有效信号和压制噪声的效果。
It is investigated that the characteristics of stochastic resonance of the periodic pulse signal added Gaussian white noise through a threshold system.
研究含有高斯白噪声的周期脉沖信号,通过阈值系统后的随机共振特性。
Although the 2-d slice of the fourth-order cumulant can effectively suppress the Gaussian white noise in the abstract, the effect isn't good when SNR (Signal to noise Ratio) is lower.
四阶累计量2-D切片理论上可以有效地抑制高斯白噪声,但是当信噪比较低时,抑制效果不是很明显。
As some examples, the results of some TCM signal sequence on additive Gaussian white noise (AWGN) channel and fading channels have been presented.
作为实例,给出了高斯信道和衰落信道上的一些TCM信号序列的自由空间距离的计算结果。
The key problem in image restoration is to get the point spread function of motion-blurred images and the knowledge about noise. Gaussian white noise is commonly assumed as the noise.
由运动模糊图像复原出原图像关键问题是获取点扩展函数和噪声信息,其中噪声通常假设为高斯白噪声。
Under additive Gaussian white noise environment, signal model of polynomial-phase signal is presented.
在加性高斯白噪声的背景下,建立了多项式相位信号的信号模型。
The exact stationary solution of a class of nonlinear dynamic problems subjected to Gaussian white noise has been obtained by solving its corresponding Fokker Planck Kolmogorov equation.
一类受高斯白噪声激励的非线性动力学方程能通过求解对应的F Pk方程得到精确稳态解。
Finally, the law that random Gaussian white noise influencing synthesized images is found through simulation examples based on the noise influence evaluation function.
最后,以该函数为基础,通过计算机仿真实验,找到了合成图像受随机高斯白噪声影响的规律。