摘要
本文系统阐述了Cohen类六种时频分布的定义和它们之间的关系,并给出了详细证明和直观、正确的关系图,同时就Cohen类时频分布和核函数的对应关系作了叙述。
This paper presents the definition of six Cohen time-frequency distributions and their relationship.The detailed proof and a right relationship chart are given. In addition,relationship between Cohen time-frequency distributions and their core function are also presented.
出处
《杭州电子工业学院学报》
1999年第1期9-14,共6页
Journal of Hangzhou Institute of Electronic Engineering
基金
电科院预研基金
关键词
Cohen类
时频分布
核函数
信号分析
Cohen time-frequency distribution
core function
relationship