This paper proposes a new evaluating approach for ECCM of surface-to air weapon group on the basis of ambiguity matrrix of ECCM,availability of ra-dar and photoelectric locator designators,ambiguity classification of electromagne-tic environment.

• 应用雷达反电子对抗(ECCM)模糊矩阵、雷达和各类光电定位器材的作战可用度以及电磁环境的模糊分类等手段,提出了一种地面防空武器群整体反电子对抗能力的评估方法。