eccm造句
- Whatever it is radar , eccm equipment , communication equipment or instrument , frequency source with high stability is needed to guarantee the quality of carrier signal
无论是雷达、电子对抗,还是通信、仪器设备等都需要高稳定度的频率源,以保证载波信号的质量。 - Thirdly , a traditional way of evaluation on effects of radar eccm based on adding model is studied . and some improvements are set up , which can make the methods more effective
( 3 )研究了雷达抗干扰效能评估的传统加权评估方法,并对该方法做了一定改进,使其更加有效。 - Random pulse position modulation ( rppm ) signal not only has good resolution of distance and velocity , but also has low probability of interception and strong properties of eccm
随机脉位调制信号不仅具有良好的距离和速度分辨力,而且具有较低的被截获概率和较高的抗干扰性能。 - In this dissertation , a study is performed about rules and methods of evaluation on effects of radar eccm . firstly , the representative methods of radar eccm are briefly introduced
论文的主要工作如下: ( 1 )在简要阐述雷达抗干扰原理的基础上,对目前的典型抗干扰技术进行了讨论和分析。 - The requests of " four counteraction " capability for radar networks are pointed , the principles of radar netting are presented , the evaluation indexes of eccm performance for radar networks are discussed
指出了“四抗”能力对雷达组网的要求,给出了雷达组网的原则,讨论了雷达组网eccm性能评估的指标。 - Lastly , a model to evaluate effects of radar eccm ability based on neural network is founded . how to use it in evaluating is investigated according to computer simulations . and the objectivity , practicability and convenience are analyzed and discussed
建立了具有学习功能的抗干扰效果综合评估模型,并结合仿真实验结果,对上述方法的客观性、实用性和快捷性等进行了分析讨论。 - A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper , further more the strong properties of eccm of the rppm is discussed and analysised
此外,本文还介绍了随机脉位调制信号比较于等重复周期( pri )脉冲信号来降低信号被截获概率的原理,讨论并分析了随机脉位调制脉冲多普勒雷达较强的抗干扰能力。 - Effects of radar eccm are important indexes to judge radar eccm and the characteristic of eccm equipment . it has great practical significant for both radar and jammer to evaluate eccm effects properly , objectively and easily
雷达抗干扰效果是衡量雷达对抗中抗干扰措施是否有效和雷达设备性能优劣的重要指标,如何准确、客观、快捷地评估雷达抗干扰效果,对雷达、干扰双方均具有重要的现实意义。 - Fourthly , the theory about fuzzy mathematics is applied to the evaluation on effects of radar eccm , and the fuzzy synthetic models are founded to evaluate effects of radar eccm . using the models , computer experiments are made to testify the feasibility of the methods above
( 4 )建立了雷达抗干扰效果评估的模糊综合评估数学模型,重点针对单部雷达对抗单部干扰机的情况,进行了计算机仿真实验,验证了该方法的可行性。 - Secondly , many rules and methods of evaluation on effects of radar eccm are roundly summarized , and they are also appreciated and analyzed . by the way of constructing the evaluating model for general radar eccm evaluation and expanding the evaluation indexes , the idea of evaluation is extended
( 2 )系统总结了现有的诸多抗干扰效果评估指标、准则与方法,评析了它们的优缺点;结合传感器航迹融合理论对雷达抗干扰效果评估指标集进行扩充。 - It's difficult to see eccm in a sentence. 用eccm造句挺难的
- In order to evaluate the electronic protection capability of the antiship missile active - passive multimode seeker , and also provide simulation data for the devising of the multimode guided antiship missiles , several studies are performed in this thesis : the modern ship ecms are systematically studied , and the electronic counter - countermeasures ( eccm ) of the active - passive multimode seeker are analyzed . a study is performed on the modeling and simulation ( m & s ) of the missile - ship engagement scenario . models needed for the engagement simulation are established
针对舰船电子干扰措施具有的特性,研究了反舰导弹与舰船的对抗仿真建模问题,建立了舰船运动模型、舰载辐射源模型、舰载电子干扰实体模型以及海战中舰船的干扰实施模型;同时,建立了复合制导反舰导弹主被动复合导引头的仿真模型、反舰导弹的运动模型以及导弹制导规律模型。