2nd IASTED International Symposium on Signal Processing and its Applications : ISSPA 90 : Gold Coast, Australia, August 27-31, 1990 : sponsored by IASTED (International Association for Science and Technology for Development) ; co-sponsored by IEEE (Institute of Electrical & Electronics Engineers Inc.), IREE (Institution of Radio & Electronic Engineers), IE Aust (Institution of Engineers, Australia) - Boashash, Boualem; Boles, Peter (The Symposium, 1990)