A linearization method to design biorthogonal cosine BCM filter banks is proposed.介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.L...
This requires two sine - cosine resolvers.这就需要两个正余弦分解器.Let's now examine the simplest wave from where the profile is a sine or cosine curve.现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线.We derive the addition formulas for sine and c...
She was in a peeve over it.她对这很气恼.Annoy irritate bother irk vex provoke aggravate peeve rile.Annoy使生气,使烦恼,打搅,干扰.Grammatical mistakes are his pet peeve.他总是犯语法错误....