PathfollowingisthesimplestdesiredautonomousnavigationcapabilityforUAVs.Severalapproacheshavebeendevelopedintheliteratureforpathfollowing.However,thereisnoadequateinformationonthecomparisonanalysisofthesealgorithms.Inthispaper,wecomparefivepathfollowingalgorithmsthatareeasytoimplement,