给出了地波超视距雷达中角度超分辨的某些结果。
The result, of the angular super- resolution for the HF OTH radar are given.
最后研究了流星余迹散射对超视距雷达性能的影响。
Furthermore, meteor trails scattering can affect the performance of a beyond-light-of-sight radar system.
本文方法可应用于短波超视距雷达海上目标散射特性的分析。
This method can be applied for the analysis of scattering problem of a target above the sea surface for HF over the horizon radar.
超视距雷达主要用于战略预警及远程战术警戒情报雷达系统。
The over-the-horizon radar is mainly used for strategic early warning and long range tactical warning information radar systems.
高频地波超视距雷达在舰载条件下探测舰船目标面临着诸多挑战。
For HF ground wave OTH radar to detect ship targets in the shipboard environment is faced with a range of technical challenges.
高频地波超视距雷达在舰载条件下探测舰船目标面临着诸多挑战。
It is high loss of rate in over-the-horizon radar on the condition of low detection probability.
主要论述了天波、地波、微波超视距雷达的工作机理及其发展趋势。
The operational principles and the development tendencies of sky-wave, ground-wave, and microwave OTH radars are also presented.
本文主要研究基于多频和极点特征的高频超视距雷达目标识别方法。
The main motive of this thesis is to investigate target classification of HF over-the-horizon (OTH) radar based on multiple frequency feature and poles.
本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。
Super resolution for target range and azimuth Angle of a novel bistatic HF-Surface Wave Radar (HF-SWR) is investigated.
在天波超视距雷达中,通道之间的频响不一致影响了自适应波束形成的性能。
The inconsistency of frequency response between channels degrades the performance of adaptive digital beam-forming in over-the-horizon radar.
本文简述了高频天波超视距雷达模式识别、跟踪、座标变换数据处理器概念。
In this paper, the conception of the model recognition-tracking-coordinate transfer data processor in HF skywave OTH-B Radar is described.
由于工作在高频段,高频地波超视距雷达的角分辨力较差,尤其是当阵长受限时。
Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.
超视距雷达传播模式识别是超视距雷达(OTHR)实战中必须解决的一个问题。
Identity of propagation modes of over the horizon radar (OTHR) is the problem which must be solved in the war.
高频天波超视距雷达通过电离层的折射作用,具有同时超视距监测大区域范围的能力。
High frequency skywave over-the-horizon radar can provide a wide coverage beyond the horizon by means of refraction within the ionosphere.
一些超视距雷达已经获得改进,充分利用大洋的平坦表面,捕获诸如舰艇等大型目标。
Some OTH radars have been modified to take advantage of the flat surface of an ocean, to pick up large objects, like ships.
高频地波超视距雷达可以实现对海洋环境状态(如风、浪、流等海洋动力学参数)的监测。
The high frequency ground wave over-the-horizon radar can be adopted in detecting ocean state such as wind, ocean waves and ocean currents.
软件高频雷达也是一部在岸边使用的高频地波超视距雷达,是国家211学科建设项目之一。
High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of National 211 for building subject.
而价格更低廉、功能更强大的计算机,让这种超视距雷达在识别数千公里之外的舰艇时更加精确。
Cheaper and more powerful computers enable such OTH radars to more accurately identify ships thousands of kilometers away.
基于该定量分析,结合实战要求,提出了舰载微波超视距雷达进行多舰交叉定位时的战术应用原则。
Based on the quantitative analysis and linking to the combat command, it presents the tactical application principles of muti-vessel cross location using the ship-borne microwave OTH radar.
主要分析对流层的折射效应对超视距雷达信号定位的影响,并且给出相应的折射误差图(仰角误差和距离误差);
The refraction effect on positioning of the over-the-horizon radar signal is analyzed. The charts of the refractive error(elevation error and range error) are also given.
针对这一问题首次提出了地波超视距雷达探测海上高速运动目标的HSRFFMICW信号的相关运算处理方法。
In order to solve this problem, a correlation method of HSRF FMICW signal is presented for rapid moving target processing.
针对采用调频连续波(FMCW)体制的天波超视距雷达的应用场合,提出了一种电离层扰动(慢相径变化)补偿改进算法。
This paper presents an improved arithmetic for extracting and compensating the phase-path variations caused by the ionospheric disturbance in a HF sky-wave OTH radar with FMCW waveform.
高频天波超视距雷达所独有距离多跳现象,使得位于雷达威力覆盖范围以远的杂波通过地面与电离层的多次反射进入到雷达的接收阵列。
The sky wave over the horizon radar (OTHR) is a new mechanism in which the ionosphere is used as a mirror to reflect the radar high frequency signal to detect the target.
舰载直升机机载超视距目标指示雷达不仅能为舰载导弹进行中继制导,延长导弹射程,而且能够提高导弹攻击精度。
The airborne OTH target indication radar for ship born helicopter not only provides relay guidance and longer range, but also improves the missile attack accuracy.
高频地波雷达是对海面、低空目标进行超视距探测的重要手段。
High frequency surface wave radar is an important tool of the over horizon detection of sea and low-altitude targets.
介绍了空战中超视距多目标攻击过程,分析了多目标攻击过程的工作时序,及火控雷达对空空导弹截获概率的影响。
The target detection model, booting attack model and using effect model of weapon are (presented) based on process analysis of the over-the-horizon (OTH) attack of the anti-ship missile.
介绍了空战中超视距多目标攻击过程,分析了多目标攻击过程的工作时序,及火控雷达对空空导弹截获概率的影响。
The target detection model, booting attack model and using effect model of weapon are (presented) based on process analysis of the over-the-horizon (OTH) attack of the anti-ship missile.
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