等速目標 的英文怎麼說

中文拼音 [děngbiāo]
等速目標 英文
constant speed target
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  1. 4. an object detection method with em ( expectation maximum ) algorithm of dynamic layer representations is researched and improved. previous algorithm contains optical flow computation, affined transformation, and clustering algorithm, and it is not convenient for detecting object quickly

    4 .分析並改進了基於em ( expectationmaximum )演算法的運動分層檢測演算法,早期演算法由於涉及光流場求解、仿射變換、聚類合併復雜運算,計算量大,不適合圖像序列的快處理。
  2. Specially, the axial tensile strength of the interface of the new and old concrete has reached above 2. 40mpa, greatly surpassing the preconcert goal ( > 1. 0mpa ), and its flexural strength also above 5. 80mpa, having surpassed the preconcert target and the standard request ( 4. 50mpa ). ( 2 ) after hardening 4h and 8h the compressive strength of the patched concrete is bigger than 20 mpa, which can satisfy the request of fast patching. ( 3 ) the ych color material, which is mixed into rapid sulfoaluminate cement - concrete patching material, can take better effect and avoid chromatism on the appearance of new - old concrete

    特別是新老混凝土界面的軸向抗拉強度已達2 . 40mpa以上,大大超過原定(大於1 . 0mpa ) ,其界面抗折強度也在5 . 80mpa以上,也已超過原定指及規范要求(大於或於4 . 50mpa ) ; ( 2 )修補混凝土硬化后4h 、 8h抗壓強度大於20mpa ,能滿足快修補的要求; ( 3 )在快硬硫鋁酸鹽水泥混凝土修補材料中摻入自配的ych調色材料,能較好地起到調色作用,避免新老混凝土表面色差。
  3. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控,對最大功率點、最大扭矩點、中、最低轉點所對應的發動機轉做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠的排放及噪聲對比性測試。
  4. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用水量變化曲線及用水可靠性因素的影響,分別建立了以最高時流量設計管網的模型和以期望時流量設計管網的模型,以年費用折算值加上清水池年造價折算值為函數,以連續性方程、管中流和鑄鐵管耐壓值為約束條件,進行并行遺傳演算法對給水管網優化設計的實現。
  5. Guangzhou lidanlu cosmetics co., ltd. which is specialization with the scale of enterprise. the company provide the container design, mould development and manufacturing of various products, we are professional in various eyeshadow, powder, blush, lipgloss, perfume, skin care and so on. in pursuit of the pace of international steps, the company constant innovate, improve the quality of products and service quality in speedy, it win trustworthiness and the praise of client from united states and south asia. customer satisfaction is our goal, we can do accordingtodifference demand, in spite of design, quality, color or other requirements, even the raw material of product. warmest welcome to the new and old customers visit and guidance. the future belongs to that constant innovation and entrepreneurial enterprises, let us go ahead hand by hand to create a better future

    廣州莉丹露化妝品公司是一家具有規模、專業化的企業.公司擁有從容器的設計,模具開發與各種成品製造,主要產品有各類眼影,粉餅,腮紅,唇彩,香水,護膚.在追求國際潮流的步伐中,公司不斷創新,快提升產品的質量,提高服務水平,使公司在歐美及中南亞地區贏得一致好評和信任.讓客戶滿意是公司的,可根據客戶不同需求,無論是從設計,品質,色澤要求,還是從產品的材質方面,都能滿足客人的要求而製作.歡迎各位新老客戶光臨敝司參觀訪問,指點,未來是屬于不斷創新、不斷進取的企業,願我們攜手共進,創造更好的未來
  6. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法,提出檢測駕駛員疲勞平衡穩定指數,在不同狀態下(傾斜度15 30 『以及閉狀態下)對不同負荷、不同年齡分別進行測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛關系的研究,提出了不同年齡、不同條件下的最大連續安全駕駛時間準,日駕駛時間準,最大安全行車
  7. This article firstly describes the structure and operational principle of a flash memory and analyzes the commonly used structures of its peripheral circuits. . . sense amplifier. then emphasizes on illustrating the design of two novel structures of sense amplifier applied in a 3v full - cmos flash memory, and then simulate them using innosis 0. 15um process technology and obtain satisfying simulation results under different conditions

    然後著重論述了兩種應用3v全cmosflashmemory中的全新結構靈敏放大器,並用innosis0 . 15 m工藝,對其進行模擬,得到了不同條件下的模擬結果,結果表明新設計的全新靈敏放大器具有電路結構簡單,讀取度快優點,完全能夠滿足flashmemory的要求,達到了預期的
  8. The paper is based on the construction of the express - highway between yiyang and changde in hunan province, aiming at enhancing the serviceability of cement concrete pavement, probing into the structural assemblage of the cement concrete pavement, the roadway drainage system, contraction joint with the dowel bar and precaution of bumping at the end of the abutment. it presents some achievements of the research, including more reasonable structural assemblage and roadway drainage system, the method of setting dowelled bar in contraction joint, putting forward the concept of stage - transition from rigid to flexile behind abutment

    本文以湖南省益陽至常德高公路項為依託,以提高水泥混凝土路面使用性能為,就水泥混凝土路面結構組合、路面排水系統、縮縫設置傳力桿、橋頭跳車問題的防治方面開展研究和工程實踐,取得了豐富的研究成果,如研究採用了更合理的路面結構組合,設置了較完善的路面排水系統,在國內高公路上率先全面採用縮縫加傳力桿技術,對所有橋涵構造物臺背全部採用剛柔過渡技術處理橋頭跳車問題
  9. The hybrid algorithm raises the convergence rate of the conjugate gradient method and solves the problem for which the convergence rate of the steepest descent method get slower when the isopleth of goal function is oblong

    這種混合優化演算法結合了共扼梯度法和最下降法產生搜索方向,既提高了共扼梯度演算法的收斂度,又解決了函數的值線是扁長橢球時,最下降法下降緩慢的問題,具有收斂度快、收斂范圍大、適應面廣特點。
  10. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配濾波器來對分段的參考和信號作相關處理來檢測低信噪比信號,然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低的雜波、多徑回波干擾信號,並提取的時差和多普勒頻率,再結合由天線獲得的方向參數,就可以實現的定位和跟蹤。
  11. As the vital development of the millimeter wave guidance technology, phased array antennas use electrical control scanning beam, which results to faster scanning velocity, more flexible beam control and higher anti - interference ability. thus it can realize target seeking, tracing, guidance at the same time, and can work in the complex and worsening condition

    作為毫米波制導技術的一個重要發展方向,相控陣制導技術中的相控陣天線是採用電控方式掃描波束,掃描度快、波束控制靈活、抗干擾能力強,可以同時完成搜索、跟蹤、引導多項功能,能工作在日益復雜和惡化的工作環境中。
  12. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為函數,且增加了在缺貨期間最長顧客待時間的限制,以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  13. The detecting and imaging processing scheme is presented and described detailedly. the typical computer simulation results are given and illustrate its validity. some problems such as receiving channels mismatch and blind speed are discussed and solved

    文中對動檢測和成像過程中存在的一些問題如接收機通道失配、盲進行了深入細致的分析,對盲問題給出了有效的解訣方案。
  14. 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。
  15. The word of the university entrance exam is as studying art, sketch, literary sketch, colour, the succeed add that attends a college draws these reopen animation for some time of relevant course, take an examination of a design to add try design major, you won ' t let draw cartoon when the university entrance exam of that is to say, art major adds try to be in commonly annual the last ten - day of a month developed way of target number animation to left and right sides of the last ten - day of a month in feburary in january is to be the whole nation company of orgnaization of research and development of recreation of each tv station, film studio, game, animation, network company, building is visible the industry education such as the design can produce make : serial of animation of specially good effect of acrobatics of digital animation film, film, number, game is three - dimensional the advanced and technical qualified personnel that the digital vision of the respect such as art research and development designs

    高考的話是跟考美術一樣的,素描、寫、色彩,上大學之後繼續畫一段時間這些再開動畫相關課程的,考設計加試設計專業,就是說高考時是不會讓你畫漫畫的,美術專業加試一般在每年的1月下旬到2月中下旬左右培養數字動畫方向是為全國各電視臺、電影製片廠、游戲娛樂研發機構、動畫公司、網路公司、建築可視化設計行業培養能夠生產製作:數字動畫電影、電影特技特效、數字動畫系列片、游戲三維美術研發方面的數字視覺設計的高級專門人才。
  16. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、度v 、俯仰角、與的偏離角_ x及運動特性對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  17. To simulate and emulate the image processing algorithms in software and hardware, the universal image processing platforms of software and hardwar e have been built. as a result, the realization process of infrared image processing is decomposed to serials of subprocesses including algorithms research, software simulation, hardware emulation, and transfer to target system, thus reduces the difficult of development, lessens the risk of investment, speeds the development, and provides a good basis to future works

    為了對圖象處理演算法進行軟硬體的模擬和模擬,分別搭建了圖象處理軟硬體通用平臺,從而將紅外圖象處理實現分解成:演算法研究,軟體模擬,硬體模擬,最後移植到系統一系列過程,降低了開發難度,減少了投資風險,並加快了開發度,為今後的后續工作打下了良好的基礎。
  18. 4. the dissertation studies in - depth the multi - aperture sar mtdi based on along - track interferometry ( ati ). it presents and describes the detecting processing in sar image domain using double apertures and analyzes the influence of all kinds of factors including ground clutter, noise, signal - to - clutter, range velocity, multi - look processing and etc on the detection performance

    4 、深入研究了基於沿跡干涉釁1 )技術的多孔徑sar系統地面動檢測和成像方法,給出了採用ati方法對兩幅sar復圖像進行慢檢測的完整過程,詳細分析了各種因素如雜波、噪聲、信雜比、度及多視處理對檢測性能的影響,並通過大量的模擬給予驗證。
  19. In the dissertation are discussed the infrared video object recognition features, the infrared rosette scan subimage technology, the fast object recognition and tracking technology and the design - consideration of miniature system, etc. based on those, system experimenting is made and good results are shown

    本文研究遠程紅外識別特徵,玫瑰掃描亞成像與檢測,快識別跟蹤技術及小型化系統的研製,並在此基礎上進行了系統實驗,取得了良好的結果。
  20. Then a laplace equation can be deduced and through computation, the blade profile coordinates and geometry of the cascade result from an analytical solution. next, an optimization method, taking the geometry parameters of the unclosed profile as its objective functions, is used to obtain an optimized blade profile. and last, the optimized profile is refined with round arcs added in the leading and trailing edges

    本文採用的勢、流函數解析法法中,將無旋方程用新的類無旋方程替代,這樣在計算域上得出度場的解析關系式,計算得出初始葉型;然後以此初始葉型的幾何參數,例如前尾緣的封閉程度和葉型彎角函數,通過優化程序對初始度進行自動調節直到函數值最小為止。
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