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- Radar Beam Sharpening 雷達波束聚焦
- Doppler beam sharpening (DBS) is an effective technique to construct the high resolution ground images of airborne PD radar in its air to ground mode. 多普勒波束銳化(DBS)已成為機載脈沖多普勒雷達在空/地工作模式中對地面進(jìn)行高分辨成像的有效途徑,因而受到了國內外廣泛的重視。
- The radar beam can track a number of targets almost simultaneously. 雷達波幾乎可以同時(shí)追著(zhù)多個(gè)目標。
- The aircraft will home in on the radar beam and be directed to its destination. 飛機將在雷達射束的導航下飛向目的地。
- A radar beam picks out the moving target and stays with it all the time. 雷達波束能辨認出活動(dòng)的目標，并一直跟蹤該目標。
- In this way, the missile "rides" the external radar beam to the target. 用這種方法，導彈“駕乘”外部雷達的波束飛向目標。
- Doppler beam sharpening(DBS)technique can provide reference for the location of the moving target detected to attack more accurately and effectively. 多普勒波束銳化成像技術(shù)(DBS)能為檢測出的動(dòng)目標定位提供參考,從而有效地實(shí)現精確打擊。
- This paper deals with doppler beam sharpening( DBS) sub-images combination under scanning mode, and introduces an algorithm for the sub-images combination at constant PRF. 針對掃描工作方式下多普勒波束銳化(bs)像的子圖像拼接問(wèn)題進(jìn)行了分析,提出了一種在脈沖重復頻率固定情況下的圖像拼接算法。
- It uses radar beam to sear the shoe upper to form a locating part which can penetrate the surface course. 且利用雷射光束對該鞋面進(jìn)行燒灼時(shí)，可使該鞋面形成有一可穿透該面層的定位部。
- Especially in fog,or at night,and approaching aircraft will home onto a radar beam and in this way be guided to its destination. 特別是遇到起霧或在夜間，接近的飛機由雷達導航飛向目的地。
- Especially in fog, or at night, and approaching aircraft will home onto a radar beam and in this way be guided to its destination. 特別是遇到起霧或在夜間，接近的飛機由雷達導航飛向目的地。
- The AESA fighter jet radar enables the radar beam to be steered for situational awareness and air-to-air and air-to-ground capability. AESA雷達允許雷達波束可以同時(shí)進(jìn)行態(tài)勢感知掃描和空對空及空對地掃描的能力。
- Technique of Doppler Beam Sharpening for Enhancing Radar Azimuth Resolution 提高雷達方位分辨力的多普勒波束銳化技術(shù)
- Tracking twice as many targets as the radar it replaces, the AESA features active electronic beam steering, which allows the radar beam to be repositioned nearly instantaneously. AESA雷達可以跟蹤所替代雷達跟蹤數量?jì)杀兜哪繕?，可對有源電子波束進(jìn)行控制，其波束近乎瞬間即可重新配置。
- With mechanically scanned systems, antenna inertia and inflexibility prevent employment of optimum radar beam positioning patterns that can reduce reaction times and increase target capacity. 機械掃描系統天線(xiàn)的慣性和剛性使之不能應用能夠減少掃描時(shí)間和增加跟蹤目標數量的最佳雷達波束掃描圖形。
- In certain phased array radar, there are only several pluses in a radar beam, which makes against clutter cancellation.The four-pulse canceler is commonly adopted in this instance. 結合某型相控陣雷達的動(dòng)目標處理系統研制，仿真了工程中采用的四脈沖對消技術(shù)和設計級聯(lián)雜波抑制濾波器的方法，并給出了相應的性能指標。
- SAR IMAGE ENHANCEMENT BASED ON BEAM SHARPENING TECHNIQUE 基于波束銳化技術(shù)的SAR圖像增強方法
- With electronic scanning, the radar beams are positioned almost instantaneously and completely without the inertia, time lags, and vibration of mechanical systems. 電子掃描的雷達波束指向幾乎是瞬間的，而且完全沒(méi)有慣性、時(shí)滯和機械系統的振動(dòng)。
- The radar battle still rages today with the development of Stealth bombers, which avoid detection due to a radar absorbent surface and by bouncing radar beams off at angles. 隨著(zhù)隱形轟炸機的發(fā)展，雷達戰時(shí)至今日仍然十分盛行，這都是由于雷達表面的吸收劑能夠在某一角度彈回波信號。
- They picked up the yacht on their radar screen. 他們在雷達屏上看到了那艘游艇。
