... joint possibility distribution 联合可能性分布 joint frequency distribution联合次数分配 joint density distribution 联合密度分布 ...
2
?联合频率分布
J-shape frequency distribution page3的 中文 翻译 ... quantitative frequency distribution : 数量次数分布，数量频率分布 failure frequency distribution : 故障频率[数]分布 joint frequency distribution : 联合频率[数]分布 ...
Generalized into local frequency from integral frequency, the method of joint time-frequencydistribution effectively analyzes the signal based on the variation of frequency with time.
联合时频分布方法把整体频谱推广到局部频率，根据频率随着时间的变化情况，对信号进行有效的分析。
2
The time-frequencyjointdistribution of a target reflects well its physical structural property so it can be used as an effective means of radar target recognition.