1) Noise enhancement
噪声增强
2) array-noise-enhanced technology
阵列噪声增强技术
1.
A DCT-domain watermarking scheme,based on array-noise-enhanced technology,is presented in this paper.
研究了阵列噪声增强技术在数字信息隐藏中应用。
3) Noise gain
噪声增益
4) multiplicative noise
倍增噪声
1.
The time dependent probability of a two mode ring laser field including both multiplicative noise and full saturation effect is obtained by the method of one dimensional approximation.
用一维近似的方法求得了同时存在倍增噪声和饱和效应的双向环形激光场含时几率密度函数， 讨论了倍增噪声和饱和效应对表征激光场动力学性质的两个重要物理量 光场强度相关时间和有效本征值的影
2.
The effect of positive and negative coupling between additive and multiplicative noise terms in a laser field is investigated.
从理论上对加性噪声和倍增噪声之间有耦合作用的一维激光模型进行了分析，发现耦合的性质对激光场涨落影响较大。
3.
A laser field that contains both additive and multiplicative noise are analysed based on a full saturation laser model.
用全饱和激光模型对既含有加性又含有倍增噪声的激光场进行理论分析，求出了强度相关时间Ｔｃ的数值解和有效本征值λｅｆ的解析解。
5) incremental noise
增量噪声<声>
6) noise intensity
噪声强度
1.
When Ma in channel 3 increased, noise intensity ~increased monotonously; frequency of the peak remained the same, but its power became stronger.
实验结果表明随着三通道气流马赫数逐渐增大,噪声强度随之增大,峰值频率基本不变,但能量变强;随着一通道气流马赫数增大,噪声强度先减小后增大,并且频谱图上出现高频峰,该峰能量逐渐变强;改变一、三通道气体喷口流速比,噪声强度呈现减小、增大、减小的非均匀变化趋势,峰值频率逐渐变大。
2.
In this paper, the problem of robust sampleddata estimation for continuous systems with noise intensity uncertainty is discussed by taking account of intersample behavior.
基于内采样特性讨论噪声强度不确定的连续系统的鲁棒采样估计问题，主要目的是为这类不确定系统设计离散滤波器，使每个状态的估计误差方差不大于预先指定值，从而获得满意的稳态滤波特性。
补充资料：X线量子噪声
X线量子噪声
影像学术语。X线量子依泊松(Polsson)分布的统计学法则随机产生的空间波动。噪声量与X线检测器检测到的X线量成反比。因此，相应地与入射的X线量成反比。即是说，入射的(检测到的)X线量越大，X线量子噪声越小。噪声量通常以均值平方根(root mean square，RMS)表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条