传统的拖曳式雷达有源诱饵对抗导引头跟踪系统，其干扰效能受到限制。
When traditional towed radar active decoy (trad) is against a missile seeker system, the jamming efficiency is restricted.
介绍了机载拖曳式有源雷达诱饵对PD雷达的干扰原理和系统结构，并分析了诱饵的工作过程，重点对其关键参数进行了研究和仿真。
TRAD and its interference principle on PD radars is introduced, and jamming procedures of the decoys are analyzed. The key parameters of TRAD are detailed studied and simulated.
诱饵的存在性检测是对抗拖曳式有源雷达诱饵干扰的前提，也是决定抗干扰效果的重要因素。
The detection of presence of decoy is the foundation of countering the Towed Radar Active Decoy (TRAD) and deciding the effect of ECCM.
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