..................................................................56 РChapter4 Studies of Target Recognition Method Based on Р Evidence Theory...............................................................................58 Р 4.1 Introdution.................................................................................................58 Р 4.2 The Principle of Evidential Fusion ............................................................58 Р 4.3 Method of Multi-sensor Target Recognition Based on Р Evidence Theory........................................................................................60 Р 4.3.1 The Basic Probability Assignment Function.......................................61 Р 4.3.2 Rules of Judgement Based on D-S Theory .........................................62 Р - IX -