This is equivalent to requiring that the Nyquist frequency be strictly greater than the bandwidth or the signal. 一个频率正好是采样频率一半的正弦信号,通常会混叠成另一相同频率的正弦信号,但它的相位和幅度改变了。
Because there's much more physical contact in a half-court game plan than in an uptempo one, Nash is certain to be banged and bounced more than he has been in the past. 但是随着赛季的进行,他的运动鞋变得更重,他变得更像是一个防守的标志,特别是在湖人现在防守能力缺乏的情况下,这也正好是法玛尔所欠缺的。