| 1. | The mg can launch chaff and flare when needed Mg型可使用金属箔条和红外诱饵曳光弹。 |
| 2. | A model for chaff countermeasure simulation is constructed 建立了箔条弹干扰仿真模型。 |
| 3. | Analyses of cartridge movement and kinematics and kinetics of chaff are made 通过对箔条弹运动过程以及箔条丝动力学与运动学的分析。 |
| 4. | For the diffusion model and numerical simulation model , the numerical character of chaff clouds during diffusion is obtained 对扩散模型进行分析得到了箔条云团扩散过程中的数字特征。 |
| 5. | Admiral kuznetsov was launched in 1985 ; the intervening political turmoil delayed her formal commissioning until 1991 , and she did not become fully operational until 1995 电子对抗设备为“酒桶”和“钟”系列,另有2部pk 2和10部pk 10干扰箔条发射器。 |
| 6. | On the basis of these study , a simulation model is constructed considering different characters of a flare during different periods after its being dispensed 研究了箔条弹的干扰机理模型。在此基础上根据红外干扰弹投放后不同阶段的特性构建了仿真模型。 |
| 7. | Comparing numerical character of above two models , it shows that the variance of atmosphere motion must be modified so the time step used in numeric simulation has no effect on numerical character of chaff clouds 对数值仿真模型的分析表明必须对大气的运动方差进行时间离散化补偿,进行离散化补偿后箔条云团的数字特征不受模拟时时间步长的影响。 |
| 8. | The diffusion model and numerical simulation model for chaff clouds are modeled on the assumption that the speed of air where chaff locates is a winner random process and the mass of chaff is zero so it can trace the atmosphere speed very well 摘要假定箔条所在位置处大气运动速度是一个维纳随机过程,同时在忽略箔条的质量时箔条的运动完全反应当地大气的运动,在此基础上建立箔条云团的扩散模型及数值仿真模型。 |
| 9. | This paper comprises two parts : radar clutter simulation and adaptive moving target indication . in the former part , we analyse the generation mechanism of single - channel radar correlated clutter and illuminate the simulated modeling way of rayleigh , log - norm , wei bull , k - distributed clutter with special power spetrum . all these models are used into the practical simulation of ground clutter , cloud - rain clutter and chaff jammer according to their features 在雷达杂波仿真部分分析杂波的产生尤其是单通道相关雷达杂波产生的机理,具体阐明了在指定杂波功率谱情况下,幅度服从瑞利分布、对数正态分布、韦伯分布和k -分布的杂波的建模与仿真方法,并根据不同分布的特点,将其应用到地杂波、气象杂波和箔条干扰的仿真中。 |
| 10. | Avionics self - protection system is a subsystem of the advanced avionics system , which has the main functions to find hostile radar - guided weapons system and infrared - guided weapons system by using the mothed of radar reconnaissance . and then to countermeasure enemy ' s radar - guided weapon system and infrared - guided weapons system by adoptinging those measures of electric - magnetic jamming ( active countermeasures ) , chaff cloud deception jamming ( passive countermeasures ) and ir decoy deception jamming ( passive countermeasures ) so as to protect our airplanes from the hostile attacks this paper have researched deeply for the integrated mode of avionics self - protection system 航空自卫系统是先进航空电子综合化系统的一个分系统,其主要功能是通过雷达侦察方式发现敌方雷达制导武器系统和红外制导武器系统,并通过实施电磁干扰(有源干扰) 、箔条云欺骗式干扰(无源干扰)和红外诱饵欺骗式干扰(无源干扰)对抗敌方雷达制导武器系统、红外制导武器系统,保护我机免受敌方武器系统攻击。 |