www.gusucode.com > signal 工具箱matlab源码程序 > signal/@filtdes/@bpfreqpassstop/abstract_maskinfo.m
function cmd = abstract_maskinfo(hObj, d) %MASKINFO Returns the mask information % Author(s): J. Schickler % Copyright 1988-2002 The MathWorks, Inc. cmd{1}.frequency = [0 get(d, 'Fstop1')]; cmd{1}.freqfcn = 'wstop'; cmd{1}.filtertype = 'highpass'; cmd{1}.tag = 'stop1'; cmd{2}.frequency = [get(d, 'Fpass1') get(d, 'Fpass2')]; cmd{2}.freqfcn = 'wpass'; cmd{2}.filtertype = 'bandpass'; cmd{3}.frequency = [get(d, 'Fstop2') getnyquist(d)]; cmd{3}.freqfcn = 'wstop'; cmd{3}.filtertype = 'lowpass'; cmd{3}.tag = 'stop2'; % [EOF]