time correlation

基本解释

Coarse channel estimates are based on a time-domain correlation of a pseudo-random number(PN) sequence with linear interpolation for the fine channel estimates over an OFDM block.
该方法使用伪随机（PN）序列时域相关进行信道粗估计，并在一个OFDM块内进行线性内插得到整个OFDM块内的信道细估计。
Aimed at non-stationary and time-correlation property of the natural speech signals, a new online time-domain blind separation algorithm is proposed for convolutive mixtures of natural speech.
针对语音信号所具有的非平稳性和时域相关性，提出了一种新的卷积混合语音信号盲分离的在线时域算法。
A new adaptive blind source separation algorithm of non-stationary signals was presented by using natural gradient rule and time-correlation property of the source signals acting on a cost function.
基于自然梯度原则并利用信号的时间相关属性对一类代价函数进行推导，获得一种新的非平稳信号自适应盲分离算法。

For the time periods we can observe, we find that the intra-portfolio correlation is, by and large, less the longer the period of time for which we have observations.
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In spite of dramatic differences in the rates of the four cancers by race and sex, as well as dramatic changes over the 35-year time period, there was little evidence of a correlation between prevalence of mentholated cigarette use and cancer rates.
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