Treating secret information is to enlarge its spectrum and pseudo - randomizes it so that make secret information not detected like stochastic noise.
对秘密信息的处理来说，可以将秘密信息扩频和伪随机化，使其具有类似于随机噪声的特性从而不易被探知。
The field image from an imaging sensor can be described as two parts, one is the ideal image multiplied by a fuzzy factor, the other is stochastic noise.
将它乘上一个模糊因子，再加上随机噪声，可用来描述某一个成像传感器中获得的场景图像；
The single suspending system controlled by global asymptotic stability control algorithm is global asymptotic stability and can restrain the stochastic noise.
设计的全局稳定控制算法，能够保证二级结构单点悬浮系统的全局渐近稳定，且对随机噪声干扰有一定的抑制作用。
As for the stable stochastic noise component linearly superposed on the median series, it is smoothed by means of the default soft threshold wavelet de-noising.
对线性叠加在中值系列中的平稳随机噪声，用默认软阈值小波消噪平滑中值序列中的随机噪声分量。
In this paper several dynamic testing methods of electrohydraulic servo systems are introduced, including stochastic noise test, hammering test and sweep frequency test.
本文介绍电液伺服系统的几种动态测试方法，包括随机噪声测试，锤击法测试和扫频测试。
Aiming at the noise reduction of vibration signal of a rotor polluted by violent pulse noise and other stochastic noise simultaneously, the method of denoising the signal is studied.
对受强脉冲随机噪声干扰转子振动信号的滤波方法进行了研究。
Since natural systems have evolved not only to cope with noise but to exploit it, as neurons do with stochastic resonance, could it be that nature has also learned to compute with noise?
既然自然系统进化出了不光能应对，还能利用噪音的系统，比如神经元利用随机共振，有没有可能自然也发现了使用噪音进行计算的发放？
In effect, the noise increases the sensitivity of the switch - a phenomenon called stochastic resonance.
作为结果，噪音提高了开关的灵敏度——这种现象叫做随机共振。
The exponential models with additive noise describe a class of important nonlinear stochastic systems.
鉴于含有加性噪声的指数模型描述了一类重要的非线性随机系统。
First, we get the small noise asymptotic results for stochastic differential equation with jumps.
首先，我们得到了带跳的随机微分方程的小噪音渐近结果。
We study numerically the effect of signal modulating noise in bistable stochastic dynamical systems.
用数值方法研究了双稳随机动力系统的信号调制噪声效应。
There are many reports on extracting the single frequency signal under noise by the stochastic resonance, but in which the information that the signal carries is zero.
已有利用随机共振在强噪声下提取单一频率信号的若干报道，但单一频率信号所携带的信息量为零。
However, recent research has shown that addition of an appropriate amount of noise can actually improve signal detection in a nonlinear system, an effect called stochastic resonance.
然而最近的研究发现，在非线性系统中加入适当的噪声实际上可以提高信号的察觉，就是所谓的随机共振。
Using white noise to drive shaping filter, the interference model of wave is acquired on the basis of stable stochastic process theory, and the simulation results are satisfactory.
根据平稳随机过程理论，利用白噪声驱动成形滤波器，获得海浪的干扰模型，并得到了令人满意的仿真结果。
Based on a theorem due to Hasminskii, a stochastic averaging equation is derived for a general system with one degree of freedom subject to physical white noise excitations.
本文根据的一个数学定理，对受多个物理白噪声激励的极一般的一个自由度系统导出了随机平均方程。
The spatial stochastic distribution of phase concentration would cause a differential pressure noise when two phase flow is crossing a throttling set.
两相流流过节流装置时产生的差压测量噪音是由于相浓度在空间的随机分布所引起的。
The phenomenon of stochastic resonance of an over-damped second-order linear system driven by coupled white noise is investigated.
研究了耦合白噪声作用下的二阶过阻尼线性系统中的随机共振现象。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集；滤波该参数集滤除随机抖动带来的运动噪声。
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冲信号，通过阈值系统后的随机共振特性。
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。
For the stochastic system with white noise input, the consistency problem of desired indices for PID controller is investigated.
针对具有随机白噪声输入的随机系统，分析了PID控制下期望指标的相容性问题。
With farther research into the Stochastic resonance mechanism, this technology is becoming a new technology for detecting weak signals overwhelmed in strong noise.
随着人们对随机共振机理的进一步深入研究，随机共振技术将成为强噪声控制下的弱信号检测的一种新的技术。
Stochastic resonance in a broad sense means the output signal of the system is a non-monotonic function of some parameter of the noise, of the system or parameter of the input signal.
广义随机共振指系统的输出信号（信噪比、输出平均幅度等）是噪声、系统或信号的某个参数的非单调函数。
The phenomena of stochastic resonance of an over-damped second-order linear system with modulated dichotomous noise are investigated.
研究了系统固有频率受二值噪声扰动时，调制二值噪声驱动二阶过阻尼线性系统的随机共振现象。
In various noise environments, the comparative studies have been carried out on the fault detection and diagnosis for nonlinear stochastic systems with EKF, UKF and PF, respectively.
在不同噪声环境下，对基于EKF、UKF和PF的非线性随机系统的故障诊断方法进行了比较研究。
This paper considers a linear optimal estimation problem for a stochastic process viewed as the output signal of the time delay stochastic systems driven by a white noise input.
本文研究在白噪声输入情况下，时滞系统随机输出信号的线性滤波估计问题。
In order to detect weak signals overwhelmed in noise, the method of signal detection is investigated using the principle of stochastic resonance.
针对淹没在噪声中的弱信号测量，利用随机共振技术进行了信号检测的研究。
In order to detect weak signals overwhelmed in noise, the method of signal detection is investigated using the principle of stochastic resonance.
针对淹没在噪声中的弱信号测量，利用随机共振技术进行了信号检测的研究。
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