www.gusucode.com > signal 工具箱matlab源码程序 > signal/+fspecs/@abstractparameqbw/islphpreorder.m

    function b = islphpreorder(this)
%ISLPHPREORDER True filter response is lowpass or highpass

%   Copyright 2008 The MathWorks, Inc.

b = this.F0==0 | this.F0==1;

% [EOF]