1) K-scattered
K-散布
2) K-L divergence
K-L散度
1.
A discriminating approach of machinery or sensor faults is proposed based on the K-L divergence.
文中首先运用核密度估计方法得到两传感器输出信号的概率密度函数估计,然后计算两输出信号间K-L(Kullback-Leiber)散度,并提出一种基于K-L散度值的机械或传感器故障判别准则。
3) k dispersion
k色散
1.
The results show that, as for the single-mode transmission, the dispersionrelations yet include space-dispersion (k dispersion) whichrelates to angular spectrum of fields of in-waveguide, in addition to.
分析结果表明：对于单模传输，色散关系中除了与频率有关的材料色散和波导色散外，还应包括与输入端光场的角谱有关的空间色散(k色散)。
4) K-distribution
K分布
1.
The distribution of the time-varying scattering amplitude is studied,and the numerical results show that the distribution satisfies K-distribution with higher significant-slope(SS) and satisfies Rayleigh distribution with lower SS.
结果表明在大特征斜率下散射场服从K分布,随着特征斜率的下降,散射场分布向瑞利分布退化。
2.
This paper studies the K-distribution model of the radar clutter,expounds the principle of zero memory nonlinearity(ZMNL) transform method,gives the modeling and simulation process to generated K-distribution unequal clutter sequence based on ZMNL method.
对雷达杂波的K分布模型进行研究,阐述了零记忆非线性(ZMNL)变换方法的原理,给出了基于ZMNL方法产生K分布非均匀杂波序列建模仿真过程。
3.
In this paper,seven kinds of estimations of the parameters of K-distribution clutter based on the MOM approach are analyzed and compared with one another from the accuracy and complexity.
从参数估计的精度和算法复杂度两个方面分析比较了矩与最大似然结合(MOM/ML)、分数阶矩、二/四阶矩、算术与几何均值比(MA/MG)、正规化对数估计(NLE)、对数方差和zlog(z)期望等7种基于矩方法的K分布形状参数估计算法的性能,证明了几种估计算法之间的关系。
5) k-distributed
K分布
1.
Analysis and Simulation of Two-dimensional Sea Clutter Based on Coherent K-distributed Model;
基于相干K分布模型的二维海杂波分析与仿真
2.
A New Method for Estimating Parameters of K-distributed Clutter
一种K分布杂波参数估计的快速算法
3.
A new method for modeling and simulation of coherent k-distributed clutter is presented.
提出了一种全新的相干K分布杂波模拟方法。
6) K-Distribution
K-分布
1.
However,in the case of high resolu- tion and/or low grazing angles,the measured amplitude probability density function exhibits large deviations from the Rayleigh distribution but is better fitted by K-distribution.
然而,随着现代雷达分辨率的提高及/或在低入射余角的情况下,测量到的海杂波幅度的概率密度函数(PDF)呈现出与瑞利分布很大的偏差,而与K-分布模型比较吻合。
2.
A new two parameter CFAR detector in K-distribution clutter based on enhanced M-estimatorand OSGO-CFAR detector is proposed in this paper.
该文基于改进的M-估计器和OSGO-CFAR检测器,提出了K-分布杂波背景下一种新的双参数恒虚警检测器,然后在均匀干扰背景中研究了这种检测器的性能,并与固定形状参数的OSGO-CFAR检测器进行了比较。
3.
The characteristics of two parameter CFAR algorithm and K-distribution CFAR algorithm are analyzed.
该文分析了双参数CFAR算法和K-分布CFAR算法的特点,将双参数CFAR算法局部窗口的概念应用到K-分布CFAR检测中,适应了SAR图像海面背景复杂且局域性强的情况,获得了较好的检测效果。
补充资料：散布
1.见"散布"。
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