1) resemblance coefficient
相像系数
1.
Sorting radar signal based on the resemblance coefficient of bispectrum two dimensions characteristic
基于双谱二维特征相像系数的雷达信号分选
2.
To enhance the ability of electronic warfare equipment to recognize signals,resemblance coefficient method was proposed to extract features from radar emitter signals,and support vector machine(SVM) was introduced to identify different signals automatically.
为了提高电子对抗设备的信号识别能力,采用相像系数法提取雷达辐射源信号特征,并引入支持向量机完成信号自动分类识别。
3.
A novel approach called resemblance coefficient (RC) feature selection algorithm was proposed.
提出一种基于相像系数(RC)的特征选择新方法,给出了RC的定义和基于RC的类别可分离性判据,描述了 基于RC和量子遗传算法的雷达辐射源信号特征选择算法,设计了神经网络分类器,并将该方法与基于距离准则的顺序前 进法(SFSDC)和吕铁军的方法(GADC)作了特征选择和分类识别的对比实验。
2) image correlation coefficient
图像相关系数
4) image phase constant
像相常数;影像相位常数
5) Zernike aberration coefficient
Zernike像差系数
6) coefficient of correlation
相关系数
1.
Analyzing with coefficient of correlation, no obvious correlation was found between the hibernant larva density and the harm level of 1st generation of Asian corn borer (ACB) in Baoding, Hengshui, Ningjin, Langfang, and Zhangjikou city of Hebei province.
对河北省保定、衡水、宁晋、廊坊和张家口等地亚洲玉米螟越冬幼虫的虫口密度与第1代发生程度的关系,用相关系数方法分析结果,相关均不显著。
2.
Blind Source Separation(BSS) technology can improve signal to noise ratio in receiver,this paper presents a approach of improvement for the performance of Infomax algorithm by training sequence in communications,and gives simulation based on coefficient of correlation and performance index(PI),simulation results shows that the approach can enhance SNR and the conve.
盲分离技术(BSS)在通信中使用时有助于提高接收信噪比,提出通过一种利用通信信号的训练序列来改善Infomax算法的收敛性能的方法,并分别以相关系数和性能指数作为比较标准进行仿真,结果显示该方法能改善接收信号的信噪比,加快Infomax盲分离算法的收敛速度。
3.
This article introduced the concept and properties of coefficient of correlation, and offered three methods of proving the properties.
介绍了相关系数的概念、性质,并对它的性质给出了3种不同的证明方法。
补充资料：相像
1.彼此有相似或共同之处。
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