排序方式: 共有73条查询结果,搜索用时 281 毫秒
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毛泽东反腐倡廉思想是马克思主义基本原理与中国具体实际相结合的产物,它是对马克思主义的创造性发展。学习和研究毛泽东反腐倡廉思想,对于深入开展反腐败斗争和廉政建设,全面建设小康社会不仅具有深远的历史意义,而且具有重大的现实指导意义。 相似文献
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The paper presents the possibilities of, and methods for, acquiring, analysing and processing optical signals in order to recognise, identify and counteract threats on the contemporary battleground. The main ways electronic warfare is waged in the optical band of the electromagnetic wave spectrum have been formulated, including the acquisition of optical emitter signatures, as well as ultraviolet (UV) and thermal (IR) signatures. The physical parameters and values describing the emission of laser radiation are discussed, including their importance in terms of creating optical signatures. Moreover, it has been shown that in the transformation of optical signals into signatures, only their spectral and temporal parameters can be applied. This was confirmed in experimental part of the paper, which includes our own measurements of spectral and temporal emission characteristics for three types of binocular laser rangefinders. It has been further shown that through simple registration and quick analysis involving comparison of emission time parameters in the case of UV signatures in “solar-blind” band, various events can be identified quickly and faultlessly. The same is true for IR signatures, where the amplitudes of the recorded signal for several wavelengths are compared. This was confirmed experimentally for UV signatures by registering and then analyzing signals from several events during military exercises at a training ground, namely Rocket Propelled Grenade (RPG) launches and explosions after hitting targets, trinitrotoluene (TNT) explosions, firing armour-piercing, fin-stabilised, discarding sabots (APFSDS) or high explosive (HE) projectiles. The final section describes a proposed model database of emitters, created as a result of analysing and transforming the recorded signals into optical signatures. 相似文献
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舰载烟幕弹的最佳使用时机 总被引:1,自引:0,他引:1
针对激光制导反舰导弹的作战使用过程 ,依据侦察探测的倒立方律及对导弹的捕捉概率 ,探讨舰载烟幕弹的最佳使用时机问题 ,指出应充分利用舰艇 C3I系统的综合信息 ,由舰指挥员负责实施 相似文献
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在现有无线电引信装定技术基础上 ,提出了一种新型引信遥控装定方法 ,并对装定方案的几个主要部分进行了理论分析和研究 .遥控装定技术对提高引信的抗干扰能力和提高弹药的毁伤概率具有重要意义 . 相似文献
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美国空军第四代战斗机F-22上的低可探测性(LO)多功能射频系统(MFRFS)AN/APG-77,以及将要为联合攻击战斗机(JSF)设计研制的机载多功能射频系统(MFRFS),主要特征是使用了先进的有源电扫阵(AESA)天线.通过对AESA的共享,F-22的MFRFS能同时执行雷达、电子战和通信功能,其超视距目标探测、识别与拦截能力,丰富多彩的电子对抗招式,以及飞机具有的低可探测性能,使之成为21世纪夺取空中优势的重要武器系统,必将给未来防空电子对抗构成严峻的挑战. 相似文献
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本文立足于科学发展观的前提,着重分析以人为本这一核心对加强干部的教育和监督的所起到的重要作用,并围绕教育的基础作用和制度的监督保障作用来全面分析。 相似文献
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谢佳 《中国人民武装警察部队学院学报》2009,25(4):32-35
分析了易燃易爆化工单位遭遇恐怖袭击的危害性,着重分析了13种易燃易爆化工单位反恐防范对策,并提出反恐发展建议,欲予易爆易爆危险化学品生产、储存、使用单位反恐工作提供一定借鉴。 相似文献
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Modeling and realization of real time electronic countermeasure simulation system based on SystemVue
《防务技术》2020,16(2):470-486
In this paper, we proposed a new design scheme of real time electronic countermeasure simulation system. This paper mainly expounds the modeling and realization methods of each part of the whole simulation system, and the real-time property of system has been lucubrated. Electronic countermeasure simulation system is the key part of military training of individuals; it can also allow the realistic evaluation of the performance of modern equipments and techniques. As a proof, we have drawn up a series of simulation scenarios, such as radar electronic reconnaissance simulation scenario, to explain the feasibility and the superiority of our modeling scheme in this paper. 相似文献
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