www.gusucode.com > signal 工具箱matlab源码程序 > signal/@filtdes/@lphalffir1/maskinfo.m
function cmd = maskinfo(hObj, d) %MASKINFO Return the mask information % Author(s): J. Schickler % Copyright 1988-2002 The MathWorks, Inc. cmd = base_maskinfo(hObj, d); cmd.bands{1}.magfcn = 'wpass'; cmd.bands{1}.frequency = [0 .5]*getnyquist(d); cmd.bands{1}.filtertype = 'lowpass'; % [EOF]