1) centrality of instantaneous frequency
瞬时频率均值聚合度
2) instantaneous number average degree of polymerization
瞬时数均聚合度
3) Instantaneous mean frequency
瞬时平均频率
4) instantaneous frequency stability
瞬时频率稳定度
5) Instantaneous frequency
瞬时频率
1.
Diagnosis method of instantaneous frequency for rotor impact-rub fault of aeroengine;
航空发动机转子碰摩故障瞬时频率诊断方法
2.
Ultrasonic signal process method based on instantaneous frequency;
基于瞬时频率的超声信号数字处理方法
3.
Study of analysis of instantaneous frequency in partial wave method;
论局域波法中瞬时频率分析
6) instant frequency
瞬时频率
1.
Aiming at the characteristic of LFM radar signal,this paper analyzes the thoery of distilling instant frequency of LFM signal based on the means of instant phase firstly.
文中针对线性调频雷达信号的特点,首先分析了基于瞬时相位法的线性调频信号瞬时频率提取原理,其次通过确定模糊值恢复了相位序列,实现提取线性调频信号的瞬时频率。
2.
The technology of extracting instant frequency in digital reconnaissance receiver is given and realized by DSP.
介绍了侦察接收机中基于瞬时自相关的瞬时频率测量方法,并在DSP上实现了这一方法。
3.
According to the accuracy measuring instrument of local oscillator frequency agility radar,an example was presented in which SAWD technology was employed to derive instant frequency.
阐述了声表面波色散延迟线(SAWD)的特性,并详细介绍了实现SAWD测频的关键技术及解决途径;结合所研制的捷变频雷达本振精度测试仪,给出了采用SAWD技术实现对瞬时频率的实例。
补充资料：瞬时
1.霎时;立刻。
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