箔条云      chaff cloud(15) foil cloud(4) chaff decoy(0) chaff clouds(3)   chaff cloud      It showsthat to spread the chaff cloud near the surface of ground is a useful approach to interferean 8 mm wave。      指出在近地面高度抛撒箔条云是干扰8mm波的有效技术途径。 短句来源      Since the uniformity and the covering scope ofthe chaff cloud are affected by airflow,significant attenuation effect can be produced onlywhen the chaff cloud comes into the wave beam angle of an 8 mm wave receiver。      由于箔条云的均匀性和掩护范围受气流影响，只有箔条云进入到8mm波接收机的波束角，才能产生明显的衰减效果。 短句来源      Attenuation curve of the chaff cloud that is spread by a chaff bomb at a distance of 3 m above the sarface of ground for an 8 mm wave is measureEach chaff bombproduces its own independent chaff cloud.      测定了箔条弹在距地面3m高度上抛撒的箔条云对8mm波的衰减曲线。 每发弹生成了独立的箔条云。 短句来源      The paper simulated and researched the chaff centroid jamming of ASEWS simulation child system in a certain flight training simulator , discussed the missile proportional navigation model , plane motion model , chaff cloud motion model , chaff's RCS model , plane's RCS model.      对X型飞机多功能训练模拟器电子对抗分系统的飞机箔条质心干扰进行仿真研究,讨论了导弹比例导引仿真模型、飞机机动仿真模型、箔条云运动仿真模型、箔条云雷达截面积仿真模型、飞机雷达截面积仿真模型以及箔条质心干扰效果模型。 短句来源      Polarization scattering Doppler spectral characteristics of chaff cloud in outer space      自由空间中箔条云极化散射的多普勒谱特性 短句来源 更多          foil cloud      Fe cluster absorbing material has good effect in 14～17GHz wave band for centimeter wave radar, while foil cloud has preferable interferential capability in 8～11GHz wave band.      Fe团簇材料对14～17GHz波段厘米雷达波有良好吸收效果。 箔条云对8～11GHz波段衰减较强。 短句来源      Foil cloud interfere overcome the disadvantage of lacking absorb for Fe cluster absorbing material, and that Fe cluster absorbing material compensated the disadvantage of lesser cloak attenuation of foil cloud in 14～17GHz wave band. Fe cluster absorbing material and foil cloud has better mutual offset capability, and has better integrated attenuation effect for centimeter wave in 8～11GHz wave band. The peak value of attenuation can reach 97.5%, and average attenuation can reach -12.66dB.      箔条干扰克服了Fe团簇材料在8～14GHz波段吸收不足的缺点,而Fe团簇材料弥补了箔条云在14～17GHz波段遮挡衰减效果较差的弱点,两者互补性强,对8～17GHz波段的厘米波有较强的综合衰减效果,衰减峰值达到97.5%,平均衰减达到-12.66dB。 短句来源      The Fe cluster absorbing material presents good effect in 14～17GHz wave band, while foil cloud preferably interferes with 8～11GHz wave band.      Fe团簇吸波材料对14～17GHz波段厘米雷达波具有良好的吸收效果; 而箔条云对8～11GHz波段衰减比较强。 短句来源      By employing the mutual offset of Fe cluster absorbing material and foil cloud, the ability of targets against the reconnaissance of centimeter wave radar as well as the attack of terminally guided weapons will be improved, therefore, the targets' survivability will be increased.      利用Fe团簇吸波材料和箔条云在厘米波段两者的互补性,对厘米波雷达末制导的精确制导武器进行干扰,从而提高目标防厘米波雷达侦察和末制导打击的能力,进而提高目标的生存概率。 短句来源   chaff clouds      Method and Accuracy Analysis in the RCS Measurement of Chaff Clouds      箔条云RCS特性测量方法及其测量精度分析 短句来源      Influence of the Shape of Chaff Clouds on the Interfering Effect      箔条云形状对干扰效果的影响 短句来源      RCS Measurement Method of The Airborne Chaff Clouds      一种机载箔条云RCS测量方法 短句来源   “箔条云”译为未确定词的双语例句      According to the characteristics of blanket interference, the thesis analyses the index of the radar anti-jamming ability based on the area of blanket cloud, the biggest function distance and the least distance to tactics.      根据箔条云压制干扰特点,从箔条云散射面积、雷达在干扰条件下最大作用距离和战术要求最小距离3个方面,对雷达系统抗箔条云压制干扰能力分析的度量指标进行分析。 短句来源      INFLUENCE ANALYSIS AND CALCULATION OF CHAFF CORRIDOR ON THE STEALTH PERFORMANCE OF AIRCRAFT      箔条云对飞机隐身特性的影响分析与计算 短句来源      Analysis of Radar Anti-Jamming Ability Against Blanket Interference      雷达系统抗箔条云压制干扰能力分析 短句来源      A Novel Scheme for Identifying Chaff Interference      识别箔条云新方案 短句来源      And also calculates evaluation set. The density movement curve to the farthest discovering distance of X wave band radar is drawn and the result is analyzed.      并就评估方案集进行计算,绘出抗无源干扰能力最大的X跟踪波段雷达最大发现距离随箔条云距离及箔条云密度变化曲线,并分析其结果。 短句来源 更多        查询“箔条云”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   chaff cloud On the electromagnetic scattering of a chaff cloud 例句来源       After passing through a chaff cloud, they acquired and struck the Atlantic Conveyor. 例句来源       Furthermore, a chaff cloud slows rapidly enough after its launch that it becomes invisible quickly to pulse Doppler and continuous-wave radars. 例句来源       Motion of the chaff cloud was tracked by radar until the chaff cloud breaks up. 例句来源       The chaff cloud spreads out during its descent under the influence of the turbulence and shears. 例句来源         foil cloud One or two precision radars were used to automatically track the center of the foil cloud and performed 20 position measurements per second. 例句来源       The chaff technique relies on a foil cloud consisting of several thousand small aluminum strips slowly drifting through the atmosphere. 例句来源         chaff clouds Mesospheric wind profiles with an altitude resolution of 25 m have been obtained by means of radar tracking of foil chaff clouds. 例句来源       Its release of chaff would not cause such confusion because radars would view it as a target ahead of a number of almost stationary chaff clouds. 例句来源                Attenuation curve of the chaff cloud that is spread by a chaff bomb at a distance of 3 m above the sarface of ground for an 8 mm wave is measureEach chaff bombproduces its own independent chaff cloud.Since the uniformity and the covering scope ofthe chaff cloud are affected by airflow,significant attenuation effect can be produced onlywhen the chaff cloud comes into the wave beam angle of an 8 mm wave receiver。 Thespreading scope of the chaff cloud varies with time,A comparison is made between the ideal val...             测定了箔条弹在距地面３ｍ高度上抛撒的箔条云对８ｍｍ波的衰减曲线。每发弹生成了独立的箔条云。由于箔条云的均匀性和掩护范围受气流影响，只有箔条云进入到８ｍｍ波接收机的波束角，才能产生明显的衰减效果。箔条云的扩展范围随时间变化。箔条云的有效反射面积与实测衰减曲线进行了比较。指出在近地面高度抛撒箔条云是干扰８ｍｍ波的有效技术途径。 文摘来源          Based on the definition of radar cross section,it is given the relationship between the cross section of a dipole and that of a chaff cloud.In detail,the backscatter cross sections of four kinds of distributions of chaff are discussed,the bistatic radar cross sections of a linear polarization field are found according to the approximation formula,and bistatic cross sections applicable to scat-tering from a chaff cloud randomly positioned and oriended are introduced.The chaff cloud can have an arbitrary loca...             从一般的雷达截面积定义出发，文中给出了箔条云雷达截面积同偶极子雷达截面积之间的关系。对于单基地箔条的雷达截面积，分别就球面、水平面、球缺面和圆锥面均匀分布，推导了雷达截面积公式。对于双基地箔条的雷达截面积，本文利用近似公式，导出了与上述相同分布的箔条平均雷达截面积。对发射－接收各种极化组合的箔条雷达截面积，本文介绍了最近发表的几个有代表性的文献供读者参考。 文摘来源          A novel scheme for identifying chaff interferences is proposed.This scheme includes: 1.double polarization antenna;2.double channel receivers;3.threshold compare devise. In this paper the depolarization of chaff cloud is analysed and the system design of the scheme is discussed.             箔条干扰是最常用的一种无源干扰，用来对付反舰导弹尤为有效。本文专门讨论适用于反舰导弹导引头识别箔条云的新方案。这一方案是建立在箔条云和舰艇去极化特性具有显著差异的基础上的。为此，本文首先论述箔条云的去极化特性，得出了不同分布箔条云的同极化截面积与正交极化截面积的比值，指出了即使在最不利情况下，对箔条云和对舰艇这一比值相差在６６Ｂ左右。本文提出的采用主极化天线通道和正交极化通道的１１通道信号处理方案正是利用了这一差异。本文最后对系统设计的有关问题进行了讨论。 文摘来源   << 更多相关文摘         相关查询: 机载箔条云 箔条云杂波 箔条 云 核云 蒸气云 云阴影 飓风云 湿云 热云 卷轴云 厚云  对查询结果不满意

CNKI小工具 在Springer中查有关的英文论文 在知识搜索中查有关箔条云的内容 在数字搜索中查有关箔条云的内容 在概念知识元中查有关箔条云的内容 在学术趋势中查有关箔条云 的内容

CNKI主页 |  设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务

2008 CNKI－中国知网

京ICP证040431号 互联网出版许可证 新出网证(京)字008号 北京市公安局海淀分局 备案号：110 1081725  2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社