2) joint time-frequency domain
时频联合域
1.
The results demonstrated that the modulation characteristics of the rotary blades can be seen more clearly in the joint time-frequency domain.
结果表明,在时频联合域可以更清楚地揭示直升机旋翼的调制特性。
3) joint time-frequency analysis
联合时频分析
1.
Application of joint time-frequency analysis to electrical signals of CO_2 arc welding;
应用联合时频分析研究CO_2焊接过程中的电信号
2.
And in this process the joint time-frequency analysis is used to expand one-dimension magnetic time domain signals into two-dimension plane of time-frequency.
用联合时频分析方法将一维磁场时域信号扩展到时间—频率的二维平面,通过Wigner-Ville分布的时频平面对铝合金点焊过程中感应磁场信号进行分析,联合时频分析可以更直观地剖析点焊熔核成形的能量分布信息,使点焊质量在线监测成为可能。
3.
A comparatively new method of joint time-frequency analysis is introduced in this paper.
介绍了一种相对较新的联合时频分析方法——S-变换法,并利用S-变换对水中目标信号的相位特征和局部谱进行提取。
4) joint time frequency analysis
联合时频分析
1.
Based on the LabVIEW platform,we have studied the distribution situation of the signal energy by the joint time frequency analysis method.
在LabVIEW平台的基础上,研究了利用联合时频分析(JTFA)方法来分析信号的能量分布情况。
2.
The angular rate signal was processed by using joint time frequency analysis algorithm.
利用联合时频分析方法分析了振动角速率信号 ,确定了发射状态的不同时刻定向器束的振动频
3.
Based on conventional methods, this thesis shows a new method based on the joint time frequency analysis.
本文在传统方法的基础上,提出了一种新的基于联合时频分析的故障诊断方法。
5) joint time-frequency technique (JTF)
联合时频(JTF)技术
6) time-frequency combined processing
时频联合处理
1.
The application of time-frequency combined processing in ground wave HF radars;
时频联合处理方法在地波高频雷达中的应用
补充资料：哭李频员外时在建川
【诗文】：
出麾临建水，下世在公堂。
苦集休开箧，清资罢转郎。
瘴中无子奠，岭外一妻孀。
定是浮香骨，东归就故乡。
【注释】：
【出处】：
全唐诗：卷716-35
出麾临建水，下世在公堂。
苦集休开箧，清资罢转郎。
瘴中无子奠，岭外一妻孀。
定是浮香骨，东归就故乡。
【注释】：
【出处】：
全唐诗：卷716-35
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