www.gusucode.com > 利用MATLAB GUI设计滤波器界面,可以设计IIR滤波器 > AFD/Utility_GetDefaultFilterObject.m
function Utility_GetDefaultFilterObject % Utility_GetDefaultFilterObject is a subfile of the AnalogFilter GUI collection % % James C. Squire, 2002 % Assistant Professor, Virginia Military Institute % ver 1.0 % Utility_GetDefaultFilterObject creates a global initialized strFilterObject global strFilterObject strFilterObject.sFileName = 'Untitled.flt'; strFilterObject.sStatus = 'Specify a filter and select an anlysis method from the menu'; strFilterObject.sTitle = 'LP 3Ord Bessel: fc = 100Hz'; strFilterObject.sPurpose = 'Lowpass'; strFilterObject.sType = 'Bessel'; strFilterObject.nOrder = 2; strFilterObject.fFc = 100; strFilterObject.fGp = 3; strFilterObject.fGs = 20; strFilterObject.vPoles = []; strFilterObject.vZeros = []; strFilterObject.fK = []; strFilterObject.vPoles1 = []; strFilterObject.vZeros1 = []; strFilterObject.fK1 = []; strFilterObject.fGain=1;