泰勒级数 f ( x ) = f ( x 0 ) + f ′ ( x 0 ) ( x − x 0 ) + f ′ ′ ( x 0 ) 2 ! ( x − x 0 ) 2 + ⋯ + f ( n ) ( x 0 ) n ! ( x − x 0 ) n + R n ( x ) f\left( x \right)=f\left( {{x}_{0}} \right)+{{f}^{'}}\le
参考: The Scientist and Engineer’s Guide to Digital Signal Processing Multimedia Signal Processing: Theory and Applications in Speech, Music and Communications Classification 欲知细节,先识大体,看看数字滤波器都有哪些种类吧
参考An introduction to signal processing for speech,From Dan Ellis @ Columbia University,Chapter 22 in Handbook of Phonetic Science ,极好的入门引导,摘录+补充。 This chapter aims to give a transparent and intuitiv