Based on the observability theory of nonlinear system,we made observability analysis of DOA-TOA Target Movement Analysis(TMA) for a target moving in a 3-dimentional space with constant velocity.

• 针对在三维空间做匀速运动的目标,应用非线性系统的可测性理论,对方位-到达时间TMA(目标运动分析)的可测性进行了分析。