www.gusucode.com > signal 工具箱matlab源码程序 > signal/+fdesign/@abstractmultirate2/thispassbandzoom.m
function [x, y] = thispassbandzoom(this, fcns, Hd, hfm) %THISPASSBANDZOOM % Copyright 2005 The MathWorks, Inc. [x, y] = thispassbandzoom(this.CurrentFDesign, fcns, Hd, hfm); rcf = getratechangefactors(this); if rcf(1) > 1 switch fcns.getunits() case 'db' y = y+db(rcf(1)); case {'linear', 'zerophase'} y = y*rcf(1); case 'squared' y = y*(rcf(1)^2); end end % [EOF]