pulsing radar造句
例句與造句
- To the calibration of indentity of amplitude and phase in mono - pulse radar , this paper describes the principle , arithmetic and realization method , analyzes the key process of automated calibration and the key problem of software design
摘要針對單脈沖測量雷達中的系統(tǒng)幅相一致性補償問題，給出了幅相一致性標定自動化標定的原理、算法和軟件實現(xiàn)方法，分析了自動標定過程中的關(guān)鍵過程和軟件設(shè)計時主要問題。 - Secondly , two applications of gpml abc in modeling pulse radar are shown : one is detecting pipeline underground , and the other is its application to highway technology . thirdly , with back - projection algorithm , we have formed the image of tree - trunks . in summary , the application of fdtd in uwb fopen so far is impressive
然后，對適用于有耗媒質(zhì)的gpml邊界條件的應用開展了深入研究，對脈沖雷達探測地下管道和測量高速公路瀝青層厚度進行了fdtd算法模擬。 - This paper analyses the effect in receiver of each technical criteria of mono - pulse radar , detailedly analyses the influence to angle measuring precision of each technical criteria of the receiver and results in technical criteria which is important to angle measuring precision . then , measuring and compensating methods on channel discrepancy
論文分析了單脈沖雷達接收機的各項技術(shù)指標在接收機中的作用,著重分析了接收機的各項技術(shù)指標對測角精度的影響,得出了對測角精度而言,較重要的接收機技術(shù)指標,論文還討論了通道不一致性的測量和補償?shù)姆椒ā? - Advantages , disadvantages and limits of arm are thoroughly examined using signal processing methods . based on the above , incoherent and coherent two - point - source decoy methods and modified coherent two - point - source decoy methods to deflect arm are brought forward . arm ’ s homing heads are generally of mono - pulse structure , so coherent two - point - source ’ s interference resembles that to mono - pulse radar except that interference to radar belongs to far field scope , but interference to arm varies from far field to near field because relative distance drastically changes between the homing head and the two - point - source with missile ’ s homing head continually approaching the target
Arm的導引頭一般為單脈沖體制,因此,相干兩點源對導引頭的干擾類同于對單脈沖雷達的干擾,不同的是:對雷達的干擾都是遠場,而導引頭隨著導彈不斷接近目標,兩點源與導引頭的相對位置發(fā)生劇烈變化,由遠場變化到近場;導引頭天線口面上的合成場也發(fā)生了大的變化,相位波前的畸變產(chǎn)生干擾,這就是相干兩點源誘偏的基本思想。 - Based on mono - pulse radar system and the analysis of terrain echoes , a geometrical model of air to ground ranging is constituted . by using the signals received from the sum and difference channels of terrain follow radar , a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained . according to the characteristics of the echoes , the theory and method of pass zero detection of difference channel and its applications are discussed in detail
針對一維單脈沖雷達體制，分析了地形目標回波特性；建立了地形跟隨雷達空地測距的幾何關(guān)系；利用雷達收發(fā)信號，導出了地形跟隨雷達和差接收通道的回波信號表達式，進行了波形仿真，得到了地形跟隨雷達的地面散射產(chǎn)生回波在時域中的特性；根據(jù)和差回波特性，闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用，并給出了真實雷達對外輻射試驗的結(jié)果，驗證了文中的仿真。 - It's difficult to find pulsing radar in a sentence. 用pulsing radar造句挺難的
- Angle measuring precision phase sum / difference mono - pulse radar receiver is not only related to accurate strike to target , but also the base of successful penetration of interceptor missile for tbm anti - guidance system using two point sources of correlation , which is one of radar angle fraud technologies . thus , research on technical criteria influencing angle measuring precision of receiver is meaningful
相位和差單脈沖雷達接收機的測角精度,不僅關(guān)系到是否能精確地打擊目標,而且是tbm反制導系統(tǒng)利用相干兩點源雷達角欺騙技術(shù),成功突防攔截導彈的基礎(chǔ),所以對影響測角精度的接收機各項技術(shù)指標進行研究具有重要意義。 - In our nation , we have worked on the researching of continue radar signal ' s phase noise mesurement equipment in the past . but the equipment for pulse radar signal is still in blank . the object of this dissertation is to study on the denotation of the radar pulse signal ' s phase noise and its measuring method
本文的目的是對射頻雷達脈沖信號的頻率穩(wěn)定度的表征和測試設(shè)備的研制進行研究，討論了雷達脈沖信號的測試方法，主要對譜估計法測量射頻雷達脈沖信號相位噪聲的系統(tǒng)方案進行理論的分析，并對實現(xiàn)過程中技術(shù)上的難點重點問題的解決進行論證。 - Chapter 3 discusses millimeter passive circuits in t / r module , of which the fin - line filter is mainly discussed . chapter 4 is the focus the whole paper . first introduce the radar principle , then make an explanation of angle measurement in pulse radars , secondly narrate the design process of the whole module
第四章是全文的重點,首先介紹了現(xiàn)代雷達系統(tǒng)的基礎(chǔ),并對適合本毫米波t / r組件的單脈沖和差體制測角的方法做了簡要的介紹,接著對該組件的設(shè)計流程做了較為詳盡的闡述。 - In this dissertation , the principle of fem in em was discussed , then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively . then , corresponding fem programs are compiled in fortran90 . so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements , according to the system identification method
針對上述情況，本文系統(tǒng)闡述了電磁場有限單元法的基本原理，然后采用二十節(jié)點、四節(jié)點等參單元分別對pulse雷達實體及三層路面系統(tǒng)進行了靜態(tài)場和時變場的有限元分析，初步建立了電磁波在三層路面中傳播的正演模型，同實測波形相比，模擬效果較好，并用fortran90語言編制了相應的三維、二維有限元程序，具有較好的可讀性和可移植性。 - The study in this paper based on the national fifteen tackling key problem - " life detection and orientation of earthquake emergency response system " and project of no . 10 research institute of china electronics technology group corporation - " pulse radar target detection and location technology " , has completed the study and simulation of the relative technology of tdoa , which was a theoretical and technological supporting to the two projects
本論文在國家十五重點科技攻關(guān)課題“地震救助生命搜索與定位技術(shù)研究”和中國電子科技集團第十研究所“脈沖輻射源監(jiān)測和定位技術(shù)”國際合作項目中，完成了對其中時差定位相關(guān)技術(shù)的研究和仿真，為工程項目的實施提供理論和技術(shù)支持。
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