ID 原文 译文
7684 针对岸基警戒雷达在典型战场环境下将面临的干扰,基于理论分析与外场测试,提出了一种定量评估警戒雷达抗干扰性能的方法。 To alert shore-based radar interference will face in a typical battlefield environment, based on the theoretical analysis and field test, puts forward a method of the quantitative evaluation of warning radar anti-jamming.
7685 针对噪声干扰与密集假目标干扰,分别构建了评估指标体系。 Against noise and dense false targets jamming, constructs the evaluation index system respectively.
7686 运用专家统计分析法确定理论分析部分各指标的重要性度量值,并据此计算指标权重,将专家统计分析法与层次分析法(analytic hierarchy process,AHP)相结合,求取外场测试部分各指标的权重。 Using expert statistical analysis method to determine the index measurement, the importance of the theory analysis part and on the basis of calculating index weight, experts statistical analysis method and analytic hierarchy process (AHP), analytic hierarchy process, the AHP), the combination of calculating the outfield test the weight of each index.
7687 运用AHP定量评估警戒雷达的抗干扰性能。 Using AHP quantitative assessment warning radar anti-jamming performance.
7688 与现有理论方法相比,该方法细化了评估指标体系,可操作性更强; Compared with the existing theory method, this method is detailed the evaluation index system, operational stronger;
7689 与外场试验方法相比,减少了外场试验测试项目约15%,节省了外场试验时间,降低了外场试验组织的复杂度。 Compared with field test method, reduces the outfield test project by about 15%, save the outfield experiment time, reduce the complexity of outfield test organization.
7690 评估实例结果表明,该方法计算出的定量评估结果符合各部雷达外场测试的性能总结。 Evaluation example shows that the method to calculate the quantitative evaluation of field test results accord with the ministries radar performance summary.
7691 针对相控阵导引头中波束指向受弹体扰动影响的问题,设计了基于环路滤波的捷联解耦方法(strapdown decoupling method based on loop filter,SDMLF)。 Aiming at beam direction in phased array seeker affected by projectile disturbance problems, design the strapdown decoupling method based on the loop filter (strapdown decoupling method -based on the loop filter, SDMLF).
7692 此方法将补偿后波束指向与初始波束指向的差值送入环路滤波器,利用指向误差滤波值修正补偿后的波束指向,如此构成环路,完成对被扰动波束指向的闭环控制。 This method will be compensated after the beam direction and initial beam pointing in the direction of the difference between the value into the loop filter, using fixed compensation of beam pointing error filtering value point, so a loop, complete the closed-loop control of disturbance beam direction is.
7693 为提高SDMLF对更多弹体扰动场景的适用性及解耦性能,在SDMLF中增加对环路滤波器中等效环路噪声带宽的自适应计算,得到了基于自适应环路滤波的捷联解耦方法,增加了所设计解耦环路的可靠性。 To improve the SDMLF more projectile disturbance decoupling performance, the applicability of the scene and add the equivalent of loop filter in the SDMLF loop noise bandwidth adaptive computing, the strapdown decoupling based on the adaptive loop filtering method, increase the reliability of the designed decoupling loop.