time frequency correlation 时频相关函数
time-frequency correlation function 时频相关函数
space-time-frequency correlation function 空时频相关函数
Space-time-frequency correlation functions of models 空时频相关信道模型
Space-time-frequency cross-correlation function 空
Time-frequency two dimensional correlation 时频二维相关
Time-frequency distribution's two-dimension correlation 时频分布二维相关
time-frequency distribution two-dimensional correlation 时频分布二维相关
A new time and frequency synchronization method based on frequency domain correlation for an Orthogonal frequency Division Multiplexing (OFDM) system is presented.
该文根据频域相关的原理，提出了一种新的用于无线移动信道下的正交频分复用(OFDM)系统的时频同步算法。
Under the same frequency and same sound pressure level, the infrasound damage on the brain didn't show linear correlation with the acting time of infrasound.
在相同的频率和声压级水平下，次声的损伤作用与次声的暴露时间并非呈线性关系。
Objective To study the apnea hypopnea frequency and Numbers of arrhythmia in patients with obstructive sleep apnea hypopnea syndrome (OSAHS) in different time slots at night and their correlation.
目的探讨阻塞型睡眠呼吸暂停低通气综合征(OSAHS)患者夜间不同时段发生呼吸暂停、低通气次数与心律失常次数及规律相关性。
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