模擬雷 的英文怎麼說
中文拼音 [mónǐléi]
模擬雷
英文
dummy mine-
The training simulator of anti - air gun fire control radar is a new kind of training equipment adapted to modern war
摘要雷達訓練模擬器是適應現代戰爭條件而誕生的一種新型防空兵訓練設備。A research of analogue system of coastal waters radar
近海雷達模擬系統的研究Imo has passed stcw78 / 95 and emphasized eligibility evaluation and regarded training on radar and arpa as compulsion speciality training item that every seaman must attend. it called for making marine training and eligibility evaluation in simulator that imo approbatory, so researching on radar simulator is important. now on radar simulator we usually make radar mark by hand
為此國際海事組織（ imo ）通過了《 stcw78 95公約》 ，特別強調了海員的「適任性評估」的作用與要求，將雷達與arpa培訓作為船舶駕駛員必須參加的強制性專業培訓項目，同時要求應用imo認可的模擬器進行海運培訓和適任性評估，因而雷達模擬器的研究具有重要的意義。Igts is by means of normalized designing of torpedo ' s main model, standardized and visualized designing of interface, and backing of database technology. the integrated and automatized function of modeling, simulation and statistic comes true in igts
該軟體通過魚雷武器系統主要模型的規范化設計，人機界面的標準化、可視化設計，實現了魚雷武器系統的模擬建模、模擬實驗和模擬結果統計的一體化和自動化。Clinical study on dengzhan xixin injection combined with photon - autotransfusion therapy in treating diabetic peripheral neuropathy
脈沖相干激光雷達對運動目標成像模擬Fe - simulation research on the rcs of a tank barbette
坦克炮塔基體雷達隱身特性有限元模擬研究Second, this paper analyzes the time - frequency distribution of the clutter from airborne pulse doppler radar ( pdr ). the side - lobe clutter, which is the main factor to influence the pdr, is analyzed and calculated. based on the simulation of typical geometry of the land, we analyze and discuss the side - lobe clutter and concluded that the dft of can be considered as the phase of the coho
並且根據各種典型地貌的近似模擬，從統計特性上和頻率域上對脈沖多卜勒雷達的旁瓣雜波進行了分析討淪，還得出脈沖多卜勒雷達的dft可以近似地看作相參積累，並在程序的編制中利用了這一個結論。Fourthly, the theory about fuzzy mathematics is applied to the evaluation on effects of radar eccm, and the fuzzy synthetic models are founded to evaluate effects of radar eccm. using the models, computer experiments are made to testify the feasibility of the methods above
（ 4 ）建立了雷達抗干擾效果評估的模糊綜合評估數學模型，重點針對單部雷達對抗單部干擾機的情況，進行了計算機模擬實驗，驗證了該方法的可行性。Chapter 3 studies the false target jamming. jamming signal generation formula is proposed by the investigation of simultaneous ground echoes of two different point targets in radar beam. comprehensive research about the characteristics of jamming signal is made, and raw data is used in simulation
第三章對虛假圖像干擾進行了研究，通過對雷達波束內兩個不同的點目標在同一時刻的回波信號進行的分析比較，推導了干擾信號的生成公式，對干擾信號的特徵作了詳細的分析，並結合實測數據做了模擬實驗。The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part
本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation
文中從四喇叭天線的位置坐標關系，詳細分析了雙平面振幅和差式單脈沖雷達信號處理過程以及三通道幅相不一致性的影響，並且進行了相應的模擬，為工程實現帶來了很大的便利。Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity
該模型的主要特點是： （ 1 ）它採用了三尺度復合表面模型的思想來計算海面的電磁散射，考慮了中等尺度波對紋波的進一步調製作用，彌補了傳統雙尺度模型的不足； （ 1 ）它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用，實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬； （ 3 ）它把海面長波的軌道速度作為基本的動態成分，並依此來考慮海面運動對sar回波信號的影響。Mesoscale model simulations have been performed of a severe thunderstorm that occurred on 22 - 23 august 2001 in huabei area in china. combing with satellite, doppler radar images and general weather observations, the evolution mechanism of the severe thunderstorm is analysed with emphasis on the orographic effect of taihang mountain
將模擬的雲、風、壓場和降水與實況資料進行對比檢驗，在控制模擬效果較為理想的情況下，結合衛星、 doppler雷達觀測和常規天氣資料，對整個對流風暴的發展演變過程進行分析，並著重對強對流風暴發生演變的熱力、動力機制以及重力波特徵進行了研究。The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces
應用所開發的求解器，以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學位論文數下大舵角范圍內的三維粘性流場及水動力，成功地預報了舵的失速角和最大升力，並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較，吻合程度相當好，初步檢驗和驗證了該求解器精確模擬粘性流動和計算水動力的能力。He shook a sheet of metal to simulate the noise of thunder
他搖動一塊金屬薄片來模擬雷聲。In order to simulate the return, a radar coherent video echo model is used to simulate target echo, clutter and noise separately. then the three parts which are in the same range cell are added together to form a matrix to represent return in one radar coherent processing interval ( cpi ). this matrix is called a frame of range doppler data
為了較為全面地對雷達回波進行模擬，採用相干視頻回波模型分別模擬雷達目標回波、雜波和噪聲，通過在距離單元內疊加的方法，將一個雷達相干處理周期內的回波數據用一幀距離多普勒平面數據表示。Then put the magnetic tapes on the channel models in different ways to detect the lightning parameters
利用沖擊電流發生器在雷電流通道中產生模擬雷電流，將磁帶按照不同方式放置在雷電流通道上記錄雷電流。In this paper, under the wideband radar background, the simulation method of radar clutter, the principle and estimation method of one - dimension and two - dimension physical structure features of radar target, some classification method using physical structure features of target, etc. are studied
本文以寬帶雷達體制為研究背景，在復雜背景下，主要研究了雷達背景雜波的模擬、雷達目標一維、二維結構成像的機理和方法，還研究了基於目標結構成像的識別方法等問題。The simulation method of point - target, 2 - d target and 3 - d target was given in an airborne - sar side - glance condition. then the computer program was developed and some good imaging were obtained. in brief, the dissertation will be favorable to the development of sar raw signal
根據所建立的模擬模型，給出了機載sar正側視情況下點目標、面目標和三維目標的原始信號模擬方法，編寫了原始信號模擬和成像處理的程序，得到了各種目標的模擬雷達圖像。This paper describes a method of realizing voice application system of atc ( air traffic control ) training simulator. through study on speech recognition and text - to - speech, this system introduces ibm ' s newly techniques - viavoice speech recognition and text - to - speech system, makes an organic combination between voice application system and atc training system, realizes automatic voice control of atc training simulator, which can be programmable and self - educated
本文通過對語音識別技術和語音合成技術的研究，在引進ibmviavoice語音識別與語音合成系統的基礎上，根據空管模擬訓練機的功能需求分析，將語音識別技術與管制訓練控制系統有機結合，實現了計算機系統自動對非特定管制學員、連續管制指令語言的識別和模擬模擬雷達顯示控制。分享友人