In most cases, a bandpass filter characteristic is obtained by using a lowpass-to-bandpass frequency transformation on a known lowpass transfer function. This frequency transformation controls the location of passband edges and transfer zero

理切比雪夫算法, 提出了一种新的分数阶微积分算子的直接离散化方法, 以达到在直接离散时间域上更精确的逼近效果. -Li Chebyshev algorithm, a new direct discrete method of fractional integral operators, in order to achieve the direct discrete time domain approximation more accurate results.