讨论了输入附加噪声对注锁分频器特性的影响。
为了从有附加噪声的观测数据中估计信号的谱,噪声的先验知识总是要应用的。
In order to estimate the spectrum of the signal from the observed data with additive noise, the prior Knowledge of the noise is always used.
微光夜视设备的象管在进行图象信息转换和增强时,将伴随附加噪声,使输出图象恶化。
The image quality will become worsen for the append noisiness when it be translated and strengthened with the image tube of shimmer night viewing device.
传统的通信系统中,接收机通常是在假设信道中附加噪声是高斯白噪声的情况下设计的。
In conventional communication systems, receivers are usually designed in the presence of additive Gaussian noises.
提出了降低本振附加的fm噪声,减小系统的鉴频效应,使整机的附加噪声得以有效抑制的改进措施。
The methods to minimize the extra FM noise of LO and the discrimination effect are proposed so that the additional receiver noise can be effectively repressed.
实验结论和攻击测试表明,该算法对JPEG有损压缩、滤波、附加噪声、剪切等各种图像处理的攻击有较强的鲁棒性。
Experimental results and attack analysis show that the method is robust against normal image processing such as JPEG loss compression, filtering, additive noise, and cropping attacks.
介绍了所用的二维光子计数斑点像探测系统的性能,分析了探测系统的光子噪声、附加噪声和其它更复杂的噪声对斑点图的平均功率谱和重谱的影响。
Then the influence on the average power spectrum and bispectrum of specklegrams caused by the photon noise, additive noise and more complex noises of other kinds in the detecting system .
大部分的小车所面临的问题在于它们往往附加着免责条款:油耗小,但在高速路上就会有很大的噪声并且操纵性差。
The problem with most small cars is that they come with de facto disclaimers: The fuel economy is great, but it is noisy at highway speeds and has a harsh ride.
本文提出了把航迹、航速和航向误差等效为附加的测量噪声的方法。
This paper proposes a method so that each of the navigation track error, speed error and heading error can be equivalent as an additive measurement noise.
在某些实际的场合,所得到的是被附加的白噪声污染的信号。
In some practical situations, the signal is corrupted by the additional white noise.
欠采样噪声产生分布于整个画面的小尺寸附加像,给目标识别等应用带来困难。
The small scale artifacts generated by aliasing noise existing everywhere in an image, bring difficulties to some applications, such as target identification.
它不依赖于数据集之外的附加信息,是处理含有噪声、不精确、不完整数据的有力工具,是一种新的数据挖掘技术。
RS doesn't depend on additional information beyond the data set, which is a potent tool for dealing with vague, imprecise, incomplete and uncertain data, and is a new technology in Data Mining.
螺旋锥齿轮啮合时产生的附加动载荷是螺旋锥齿轮传动产生振动、噪声的主要原因。
Additional dynamic load during Spiral bevel gear meshing is main cause of vibration and noise. Based on national standard.
碎石落回地面可产生附加的直达波和面波噪声。
The debris falling back to earth may generate additional direct and surface-wave noise.
本文叙述对变模糊并附加了噪声的二维数字化图象进行恢复处理的一种方法。
This paper describes a way in which one can carry out restbr-essing of 2-D image, which was blurred and added noise.
采用表面振动法进行了柴油机表面辐射噪声的诊断,并对附加自由和复合阻尼的薄壁件进行了声辐射效率试验研究和整机试验。
The experiment of sound radiation efficiency and engine noise test were carried out when the engine was equipped with thin-wall components with free and compound damping.
本文叙述对变模糊并附加了噪声的二维数字化图象进行恢复处理的一种方法。
This paper describes a way in which one can carry out restoration processing of 2-d image, which was blurred and corrupted by addition noise.
由于声激波降噪需要附加一段具有高速流动的缩放管道,它会附加流动噪声和压力损失,本文提供了这方面的一组实验数据,以说明应用声激波消声器的现实可能性。
Meanwhile, a group of experimental data of additional noise pressure level and fluid pressure loss generated by flow in a duct is presented to explain the readability of us...
由于声激波降噪需要附加一段具有高速流动的缩放管道,它会附加流动噪声和压力损失,本文提供了这方面的一组实验数据,以说明应用声激波消声器的现实可能性。
Meanwhile, a group of experimental data of additional noise pressure level and fluid pressure loss generated by flow in a duct is presented to explain the readability of us...
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