Bishop, AdrianPathirana, PubuduFidan, BarisAnderson, BrianMao, Guoqiang2015-12-08February 11424409020http://hdl.handle.net/1885/37588In this paper we examine the geometric relations between various measured parameters and their corresponding errors in angle-measurement based emitter localization scenarios. We derive a geometric constraint formulating the relationship among the measurement errors in such a scenario. Using this constraint, we formulate the localization task as a constrained optimization problem that can be performed on the measurements in order to provide the optimal values such that the solution is consistent with the underlying geometry.Keywords: Angle measurement; Constraint theory; Error analysis; Problem solving; Emitter localization scenarios; Optimization problems; Computational geometryPassive Angle Measurement Based Localization Consistency via Geometric Constraints200710.1109/IDC.2007.3745492015-12-08