那篇文章可能说的不够详细。这两个消息源可能更清楚一点。意思就是导弹EMS能够半途探测到敌方扫描区域而自主改变飞行途径。
Wikipedia: It incorporates passive RF/ESM and AI to locate targets and exploit enemy coverage gaps.
The Aviationist: LRASM autonomously changes course to dodge sudden air defense threats using onboard ESM.