作战生存力是新型军用飞机发展中要考虑的一个关键要素,雷达隐身和机载电子攻击是两个减缩飞机敏感性的主要技术.本文给出一个攻击任务的战术设定,研究了雷达散射截面和机载雷达干扰机对威胁雷达探测概率的影响,确定了雷达制导地空导弹和防空炮火在目标雷达散射截面减缩或/和干扰机辐射功率干扰下的制导精度,计算了飞机单发击毁概率,最后给出一架攻击机在一个假设敌对威胁环境中的出击架次生存力,说明综合使用雷达隐身和机载电子攻击技术使作战飞机的生存力得到增强,评估方法有效实用.%The combat survivability is an essential factor to be considered in the development of recent military ircraft. Radar stealth and onboard electronic attack are two major techniques for the reduction of aircraft susceptibility. A tactical scenario for a strike mission is presented. The effect of aircraft radar cross section on the detection probability of a threat radar, as well as that of onboard jammer, are investigated. The guidance errors of radar guided surface-to-air missile and anti-aircraft artillery, which are disturbed by radar cross section reduction or jammer radiated power and both of them are determined. The probability of aircraft kill given a single shot is calculated and finally the sortie survivability of an attack aircraft in supposed hostile thread environment worked out. It is demonstrated that the survivability of a combat ircraft will be greatly enhanced by the combined radar stealth and onboard electronic attack, and the evaluation etho dology is effective and applicable.
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机译：作战生存力是新型军用飞机发展中要考虑的一个关键要素,雷达隐身和机载电子攻击是两个减缩飞机敏感性的主要技术.本文给出一个攻击任务的战术设定,研究了雷达散射截面和机载雷达干扰机对威胁雷达探测概率的影响,确定了雷达制导地空导弹和防空炮火在目标雷达散射截面减缩或/和干扰机辐射功率干扰下的制导精度,计算了飞机单发击毁概率,最后给出一架攻击机在一个假设敌对威胁环境中的出击架次生存力,说明综合使用雷达隐身和机载电子攻击技术使作战飞机的生存力得到增强,评估方法有效实用.%The combat survivability is an essential factor to be considered in the development of recent military ircraft. Radar stealth and onboard electronic attack are two major techniques for the reduction of aircraft susceptibility. A tactical scenario for a strike mission is presented. The effect of aircraft radar cross section on the detection probability of a threat radar, as well as that of onboard jammer, are investigated. The guidance errors of radar guided surface-to-air missile and anti-aircraft artillery, which are disturbed by radar cross section reduction or jammer radiated power and both of them are determined. The probability of aircraft kill given a single shot is calculated and finally the sortie survivability of an attack aircraft in supposed hostile thread environment worked out. It is demonstrated that the survivability of a combat ircraft will be greatly enhanced by the combined radar stealth and onboard electronic attack, and the evaluation etho dology is effective and applicable.
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