TESTING EQUALITY OF STATIONARY AUTOCOVARIANCES Robert Lund* Department of Mathematical Sciences Clemson University Clemson, SC 29634-0975 Lund@clemson.edu Hany Bassily Department of Mechanical Engineering Clemson University Clemson, SC 29634-0921 Brani Vidakovic School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332 August 9, 2007 * Corresponding Author 1