When we measure the kurtosis of a distribution , we are measuring its peakedness.度量一条频率分布曲线的尖削度就是度量其顶部的峰态.A new range alignment algorithm based on modified kurtosis is proposed.本文提出了一种基于修正峰度的ISAR距离对准算法.An approach named ...
They imagined the existence of a physical medium - the ether - filling all of space.他们想象存在一种充满整个空间的物理介质 -- 以太.Today's news goes into the ether and is soon forgotten.今天的新闻广播听后不久即置于脑后了.The null result of the Michelson...