1) heart rate variability
心律波动信号
1.
Analysis of heart rate variability via orthogonal wavelets;
基于正交小波变换的心律波动信号分析
2.
Based on averaged power spectrum and least square algorithm, the deduced spectral parameter is further used to analyze the heart rate variability of congestive heart failure patients and normal people.
心律波动信号具有1/f噪声特性,是非平稳的。
2) microwave heartbeat signal
微波心动信号
3) fluctuation signal
波动信号
1.
Determination the number of freedom degree of voidage fluctuation signals in gas-solid fluidized bed is the premise and basis for quantificationally describing the gas-solid fluidized system.
本文采用小波分析方法,将气固流化床中空隙率波动信号进行小波变换,以相空间重构和混沌分析理论为基础,通过G-P算法和Liangyuechao提出的方法计算空隙率波动信号小波系数的最小嵌套维,从而确定了气固流化床中空隙率波动信号的自由度数,并对两种确定最小嵌套维的方法进行了比较。
2.
Generally,the friction differential pressure fluctuation signal or throttle differential pressure fluctuation signal was used to analyze the property of Gas-liquid two-phase flow.
以往对差压波动信号的分析,通常是指平行于流向测得的管道的沿程压力损失或节流装置产生的压力差。
5) wave
[英][weiv] [美][wev]
波,波动,信号
6) electrical wave signal
电波动信号
补充资料:窦性心律
窦性心律
sinus rhythm
由窦房结发出的冲动所控制的心律。正常为:婴儿心率100~140次/min,1~6岁80~120次/min,6岁以上60~100次/min。
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