radar horizon
英 [ˈreɪdɑː(r) həˈraɪzn]
美 [ˈreɪdɑːr həˈraɪzn]
雷达地（水）平线；雷达作用距离
双语例句
- Ever since the inception of the first radar systems, the concept of radar horizon has limited their effective detection range.
自从最初的雷达系统问世以来，有关雷达水平面的概念对其有效的探测距离形成了限制。 - This paper presents the principle, constitution and design method of digital radar receivers. An advanced all-digital array receiver is developed for an Over-The-Horizon radar application.
本论文对全数字式接收机的工作原理和设计方法进行了研究，提出了一种先进的全数字式阵列接收机方案，可应用于短波超视距雷达（OTH雷达）。 - Sky-wave over-the-horizon radar ( OTHR) is a long-distance surveillance radar which can see beyond the horizon by backward refraction of the ionosphere, It has the feature of long early warning time, large areas scout, anti-stealth, and so on.
天波超视距雷达（OTHR）是一种利用电离层后向返回散射传播机理对地平线以下远距离目标实现探测的远程警戒雷达，具有能提供早期预警、覆盖面积广、反隐身等特点。 - Over-the-horizon radar ( OTHR) which operates in a high frequency ( 3-30MHz) band can detect and track moving targets beyond the horizon such as vessels on sea and aircrafts at low altitude, it plays important role in military and civil applications.
工作在高频波段（3-30MHz）的超视距雷达能够探测和跟踪视距以外飞机、舰船等目标，它在民用和军事上均有重要的应用价值。 - The HF OTH radar can detect aircraft and ships in the area of more than thousands of nautical miles beyond the horizon.
工作在高频（HF）段（3～30MHz）的雷达能够探测到视距以外直至数千海里远区域内的飞机、舰船等目标。 - The distributed moving multi-carriable warship ground wave OTH ( Over-The-Horizon) radar is a kind of brand new system radar, whose discrete loading platform is many warships of navy armada.
分布式移动多载舰地波OTH（Over-TheHorizon）雷达是以海军舰队的多艘军舰为离散装载平台的全新体制的雷达。 - High frequency surface wave radar which can detect targets over the horizon bears the abilities in anti-stealth, anti-low altitude attack, anti-radiate missile.
高频地波雷达（HFSWR）可以对海面和空中目标超视距探测，具有反隐身、反超低空突袭、抗反辐射导弹的能力。 - High frequency hybrid sky-surface wave radar utilizes ionosphere reflection and surface diffraction propagation modes to detect targets beyond the horizon such as vessels on the sea and low altitude flying targets.
天地波高频雷达利用天波反射/地波绕射的传播模式，能够探测到视距以外的海面舰船和低空飞行目标。 - In this way, the intrinsic contradiction of the radar horizon and the radar resolution can be largely solved, so that the pulse compression technique is widely used in the radar system.
在很大程度上解决了雷达作用距离和分辨力上的固有矛盾，使得脉冲压缩技术在雷达等系统中有着广泛的应用。 - High Frequency Over The Horizon Radar ( HF OTH) which works in high frequency band, is able to break through the earth curvature restrictions on the horizon to detect targets outside the sight.
高频超视距雷达工作在高频段，能够突破地球曲率的限制，对视距之外的机动目标进行有效检测。