The eigenfunctions ok(t) and their properties (Focus on CT systems now, but results apply to dt systems as well. System envalue Eigenfunction in→> same function out with a‘gain” From the superposition property of lti systems (t)=∑kakk( kak ok Now the task of finding response of lti systems is to determine nkThe eigenfunctions φk(t) and their properties (Focus on CT systems now, but results apply to DT systems as well.) eigenvalue eigenfunction Eigenfunction in → same function out with a “gain” From the superposition property of LTI systems: Now the task of finding response of LTI systems is to determine λk