importance function meaning in English
重要性函数
Examples
- Information recommendation is one of importance function of digital library
摘要信息推荐服务是数字图书馆的一项重要功能。 - The importance function of furniture packaging was analyzed , and the design principles of furniture packaging were illustrated from four aspects including material , quantity , structure , and external design
摘要分析家具包装的重要作用，并从材料选择、件数确定、结构要求、外形设计等方面分析了家具包装的设计原则。 - The basic idea of this method is to produce particles from the posterior densities , and these weighted samples provide approximations to the densities . in this dissertation , sequential monte carlo method and its applications in communication are investigated . firstly , its basic idea , method and improved method are introduced , then induce the bound of particles , which determines the performance of the system , and the more particles are chosen , the higher computation is done , finally , a new detector based on new importance function is proposed , which deals with the joint channel estimation and detection in flat fading channels
首先介绍了它的基本思想、基本方法、及当前研究现状；在此基础上推导出样本数选择的界，样本数的选择决定了系统的性能，但是若选的太多，计算复杂度也会随之增大，因而给出这个界是十分有意义的；最后提出了一种基于新的重要函数的检测器用来解决平坦衰落信道下的联合信道估计和检测问题，并通过仿真证明了我们提出的新检测器的有效性。