对传感器观测实体的身份识别与判断是信息融合 技术的一个非常重要的任务,-To co unter the question of mult i-so ur ce info rmatio n fusion to identif y the a ttr ibut ion of tar get s, D-S evidence t heo ry is br iefly intr oduced, and this paper expo unds fusion str ateg ies a nd st