www.gusucode.com > rf 工具箱matlab源码程序 > rf/+rfdata/@data/hasip3reference.m
function y = hasip3reference(h) %HASIP3REFERENCE check if ip3 has reference. % Y = HASIP3REFERENCE(H) returns true if ip3 has reference and false % otherwise. % % See also RFDATA.DATA % Copyright 2006-2007 The MathWorks, Inc. if ~hasreference(h) % check if any reference exists at all y = false; return end refobj = getreference(h); if isa(refobj.IP3Data, 'rfdata.ip3') y = true; else y = false; end