by Mark R. Luettgen ... [et al.].Includes bibliographical references (p. 54-58).Supported by the Draper Laboratory IR&D Program. DL-H-418524 Supported by the Office of Naval Research. N00014-91-J-1004 Supported by the Army Research Office of Research. DAAL03-92-G-0115 Supported by the Air Force Office of Scientific Research. F49620-91-C-0047 AFOSR-92-J-0002