雷達原理 的英文怎麼說

中文拼音 [léidáyuánlǐ]
雷達原理 英文
music theory
  • 雷 : 1. （雲層放電時發出的響聲） thunder 2. （軍事上用的爆炸武器） mine 3. （姓氏） a surname
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 原 : Ⅰ形容詞1 （最初的; 原來的） primary; original; former 2 （沒有加工的） unprocessed; raw Ⅱ動詞（原...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. In this dissertation, a study is performed about rules and methods of evaluation on effects of radar eccm. firstly, the representative methods of radar eccm are briefly introduced

    論文的主要工作如下: （ 1 ）在簡要闡述雷達抗干擾原理的基礎上，對目前的典型抗干擾技術進行了討論和分析。
  2. A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper, further more the strong properties of eccm of the rppm is discussed and analysised

    此外，本文還介紹了隨機脈位調制信號比較于等重復周期（ pri ）脈沖信號來降低信號被截獲概率的原理，討論並分析了隨機脈位調制脈沖多普勒雷達較強的抗干擾能力。
  3. On the basis of introducing the principle of the tf / ar radar, this paper analyzes the conditions of effectively jamming the tf / ar radar in typical tactical act of hedgehopping, which include the disposition and quantity of electron reconnaissance / jammer, calculates the capability request of equipments in the method of sensor / hand - emplaced jammer, and concludes that it is difficult to jam tf / ar radar at the present time

    摘要在介紹地形跟隨迴避雷達工作原理的基礎上，通過設定典型超低空突防飛機的戰術行動，分析了對雷達實施有效干擾所必須具備的條件，包括偵察干擾機的部署、數量要求等；並計算了在傳感器擺放（投擲）式干擾機模式下對裝備的性能要求，得出了在目前技術條件下，對地形跟隨迴避雷達實施干擾在技術和戰術上都是困難的。
  4. This instrument is independent of various principles of speed detection and can calibrate radar speed gun on - line

    該裝置與具體測速原理無關，能夠實現對多種雷達測速儀的實時在線檢定。
  5. 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系；利用雷達收發信號，導出了地形跟隨雷達和差接收通道的回波信號表達式，進行了波形模擬，得到了地形跟隨雷達的地面散射產生回波在時域中的特性；根據和差回波特性，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，並給出了真實雷達對外輻射試驗的結果，驗證了文中的模擬。
  6. In order to obtain the complex rcs of the target quickly in high frequency band, the graphical electromagnetic computing software, greco, is used. the modification of the computing kernel code is presented. the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification

    為了可以準確地預估雷達目標的rcs ，我們對于航天部207所的圖形電磁計算軟體（ greco ）進行了進一步的開發與包裝，用borland公司的c + + builder開發了更加易於使用的基於windows操作系統的新版greco ，並且在考察了原有的greco計算內核之後，結合計算機圖形學方面的理論，對greco的內核代碼進行了改進，整體上使得邊緣繞射場的計算結果更加準確。
  7. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡（ k343 ）大型滑坡，運用高解析度反射地震、地質雷達等地球物理探測技術對滑坡體地質進行了詳細的勘測，揭示了八渡滑坡體的空間形態、邊界與幾何參數、滑動方式以及位移場分佈特徵；同時，利用聲波探測對原抗滑樁進行了檢測，分析了失效原因，並查清了擬建抗滑樁地段的地質條件。
  8. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  9. Airborne sar could gain high - quality image during aircraft flight. due to its theoretical advantages, sar imaging has been widely applied in both military and civilian areas

    由於合成孔徑雷達成像具有很多原理性優點，因而在軍事和民用領域都取得了廣泛的應用。
  10. In this paper, author briefly introduces some comprehension of his own researches in radar data processing which involves mono - radar trace processing, multi - radar data fusing, short term conflicting alert and minimum safety altitude warning

    本文簡要介紹了本人對雷達數據處理研究的一些理解，對單雷達跟蹤，多雷達融合、短期沖突告警和低高告警的一些原理進行了闡述。
  11. The magnetic field requirement of the sth harmonic gyroklystrons over cyclotron resonance masers ( crms ) would be reduced by a factor of s relative to operate on the fundamental cyclotron frequency, so that the amplifier could be applied to highly mobile millimeter wave radar systems

    基於電子迴旋諧振脈塞原理工作的諧波迴旋速調放大器的工作磁場強度是基波的1 / s （ s是諧波數） ，因而能適用於機動性較高的軍用毫米波雷達系統。
  12. Firstly, we described the essential theory of doppler navigation, analyzed each module of the radar and studied their signal process, then provided the method and steps to test the radar

    首先，從說明機載導航雷達原理入手，在剖析被測對象功能結構的基礎上，給出了對其進行性能檢測的方法和步驟。
  13. Considering practical needs and developing trend of vts, based on analyzing the signal characters of vts radar video, studying basic data compression principles in information theory, comparing international coding standards in the forefront of image processing, a vts radar video coding system suitable for transmission in the narrow channel is proposed in this thesis. its main block ? oder and decoder, is realized in the common pc with software. the working process is demonstrated detailed

    結合vts系統的現實要求和發展方向，本文從vts雷達原始視頻圖像數據的特點出發，從信息論中關于數據壓縮的基本原理出發，從現代信號處理特別是圖像信息處理領域中的壓縮編碼國際標準出發，提出了雷達原始視頻編解碼系統方案，其主體部分? ?編解碼器是在pc機內利用壓縮軟體實現，闡述了系統工作流程；提出了基於jpeg壓縮演算法和h
  14. Based on principles of radar, there brings up a general scheme of fault diagnosis system and detailed description to fault module division, fault location and setup of fault tree

    在介紹雷達原理的基礎上，提出了故障診斷系統的總體方案，對故障塊的劃分，檢測點的確定，故障樹的建立等進行了詳細說明。
  15. Moreover, theory of the random pulse position modulation and random binary phase - coded ( rppm & rbpc ) pulse doppler is also discussed

    在此基礎上，進一步討論了隨機脈位調制加隨機二相碼調相脈沖多普勒雷達原理。
  16. 2. the principle of sar high resolution is discussed from systematic point of view, including a raw data model of stripmap sar, image arithmetic, and sar system coefficients ’ design

    2 .從系統的角度介紹了機載合成孔徑雷達原理，包括正側視下條帶測繪的機載sar回波信號的建模、成像演算法的介紹及系統參數的選取等。
  17. 6. radar and satellite meteorology : principles of doppler weather radar ; interpretation of radar imagery ; principles of satellite remote sensing ; the global weather satellite observing system ; interpretation of satellite pictures

    6 .雷達及衛星氣象學：多普勒天氣雷達原理雷達圖片解釋衛星遙感原理全球氣象衛星觀測系統衛星圖片解釋。
  18. It is in order to manufacture a suited experiment equipment based on the theory of the radar in the experiment of undergraduate, making undergraduate understand the basic theory of radar visibly. the core of the radar system about detecting distance and signal processing is 16 bit mcs - 56f805, which is dsp produced by motorola company

    本課題是從本科生教學實驗出發，為本科生的雷達原理課研製一臺配套的實驗裝置，對基本的雷達原理進行演示，增加學生學習時的感性認識，增強對雷達基本原理的把握和理解。
  19. At the end of this paper a hardware simulator of sar raw signal is introduced. the system of radar equipment, the system of signal disposal and the system of raw echo signal simulation are analysed

    最後分析了一種合成孔徑雷達地面模擬實驗系統。對機載雷達設備模擬實驗子系統、地面信號處理模擬實驗子系統和合成孔徑雷達原始回波模擬實驗子系統分別進行了詳細的介紹。
  20. It can get the information of the objects in its supervised water area by collecting the reflected electromagnetic wave. because the raw radar video represents the real condition of the supervised water area, it is an important information resource for vts centers and maritime administrative offices to get the evidence on the spot

    雷達利用電磁波反射原理收集監測海域內的物體回波信息，雷達原始視頻數據實時動態地反映了海域內的真實情況，因此對于交通管制和海事取證具有極其重要的作用。
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