www.gusucode.com > signal 工具箱matlab源码程序 > signal/@filtdes/@freqcutoff2/freqcutoff2.m
function h = freqcutoff2 %FREQCUTOFF2 Constructor for this object. % Author(s): R. Losada % Copyright 1988-2002 The MathWorks, Inc. error(message('signal:filtdes:freqcutoff2:freqcutoff2:AbstractClass'));