Ward D. Getty."Submitted to the Department of Electrical Engineering, M.I.T., February 20, 1962, in partial fulfillment of the requirements for the degree of Doctor of Science." "January 19, 1963."Bibliography: p. 108-110.U.S. Army, U.S. Navy, U.S. Air Force Contract DA36-039-sc-78108 Dept. of the Army Task 3-99-25-001-08, Contract DA-SIG-36-039-61-G14. National Science Foundation Grant G-24073.