1. S.T. Kowcl, P.G. Kornreich, K.W. I.oh, A. Mahapatra, M. Mehter, B. Emmer, P. Reck, W.A. Penn, "Two-Dimensional Transform (DEFT) Dcvices: Analysis, Fabrication and Evaluation,"'Report DAAG53-76-C-0162 (1976), prepared for U.S. Army Night Vision Laboratory, Fort Belvoir, VA 22060.