Conference on Telecommunications, Radio and Information Technology., Location: Birmingham, Engl, Patrocinadores: IEE, Electronics Div, London, Engl;British Computer Soc, London, Engl;IEEE, United Kingdom & Republic of Ireland Section;Inst of Mathematics & Its Applications, Southend-on-Sea, Engl;Inst of Physics, London, Engl;IERE, London, Engl