模擬量多工器 的英文怎麼說

中文拼音 [liángduōgōng]
模擬量多工器 英文
analogue multiplexer
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. High - speed, muti - services and economy have become the major issues of the future ip backbone technology as far as thes poiflt is concerned, thes paper explores layer 3 switdrig technology which separates control component and forward compontal in the traditional roulers. two forwarding al gori thms - - - - d ata - driven mo d el and top olo gy driven model are also compared, a next generation ip backbone echno l o gy - - - - multiproto co l label switching is developed, with its operation and its deployinent in traffic engineering, c1ass - ofservce and virtual private network

    本文從未來ip骨幹網技術所要求的高速化、業務支持、經濟性出發,介紹了在傳統路由基礎上將控制部件和轉發部件分離的第三層交換技術,比較了數據驅動型和控制驅動(拓撲驅動)型兩種轉發演算法,並由此引出下一代ip骨幹網路技術? ?協議標記交換,闡述了其作原理以及在流程、服務等級區分和虛專用網中的應用。
  2. Most of the current semi - physical simulators of the avionic system consist of special software and hardware, which results in the necessity to develop simulators independently for different avionic devices. simultaneously, according to the requirement of the software engineering, software must need to be strictly tested after developed or modified. this will consume much energy and time, and makes the software hard to be maintained

    當前的航電系統半實物是使用專用的硬體設備搭配專用的軟體來實現的,這種專用性就造成了需要針對不同航電設備單獨開發的問題,同時按照軟體程的要求,軟體的開發以及修改都要經過嚴格的測試,這就使得系統的開發耗費大的精力和時間,同時使得軟體難以維護。
  3. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光速率方程的一些重要參的方法,如:載流子在三維sch區的輸運行為對激光的調制特性有較大影響;子阱對載流子的捕獲是一個復雜的過程,文中給出了子捕獲時間的計算方法以及實驗證明;子阱中載流子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與熱發射時間的計算方法;光增益是關鍵的參,它的解析式相當繁瑣,由實驗曲線合其較為簡明的經驗式,對定作是有利的。
  4. Established in 1994, xinyi meter plant ( shanghai xinyi meter co., ltd ) is specialized in the development and production of simulation current meters and voltmeters. they are widely used in collaboration with mili - tary equipment, various electronic communication facilitles, measuring instruments and auto control equipment to display all kinds of quantity of electricity and other readings. xinyi meters are of plenty of assortments and complete functions. they sell well in the domestic and overseas markets and appeal to the customers with their stable and reliable quality, considerate service and sound market reputation

    新藝儀表廠(上海新藝儀表有限公司)創辦於1994年,主要開發和生產門類齊全,品種繁和安裝式電流、電壓表,廣泛用於軍配套和各種電子通迅設備、測和自動化控制設備上,以顯示各種電和非電、新藝儀表品種,功能齊全,以其穩定可靠的質、周到的服務、良好的市場信譽行銷國內外、深受用戶的歡迎。
  5. The background of this dissertation is based on a project of researching and developing a high voltage series h - bridge multilevel converter, which drives an induction motor of 6300v, 2240kw for driving a water flooding pump in taigang. the research work on high voltage high power series h - bridge multilevel converter has been carried out by theory analysis, computer simulation and experiments

    本文以太鋼某廠額定功率2240kw ,額定電壓6300v注水泵電機變頻調速科研程為背景,從理論分析、計算機和裝置實驗幾方面入手,對高電壓大容串聯h橋電平變頻的理論和程應用技術進行較深入研究。
  6. Grid computing was all about brute force - tying together as many machines as possible - to crunch through computationally intensive tasks like financial market simulations, or oil and gas exploration

    網格計算都是關于窮舉演算法的,試圖把盡可能的機捆綁在一起,來完成計算很大的作,如金融市場、石油或天然氣勘探等等。
  7. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要作和成果包括:在像素層,論文研究了傳感數據融合理論及遙感圖像預處理的過程和步驟,歸納了源遙感圖像像素層融合的常用演算法,並針對目前遙感數據呈海化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾,在sfim演算法的基礎上,將ihs變換與sfim相結合,將原演算法中的均值濾波改進為自適應加權均值濾波,提出了一種改進的sfim演算法,通過對一組光譜圖像和全色圖像的雙傳感融合對比試驗,證明了該演算法在保持原光譜圖像光譜信息的同時,能夠有效提高融合圖像的空間分辨能力。
  8. However, the simulated annealing algorithm will expand too much time to estimate the values of objective function when applied to aerodynamics optimizations. the way to remedy this problem in this dissertation is by improving the efficiency of optimizer and the cfd - solver. our cfd - solver is base on the modification to the proper orthogonal decomposition ( pod ) method that can produce a finite series of basis functions or modes through the solution of snapshots

    但對于氣動外形優化設計問題來說,由於評估需要解決的問題的目標函數值需要次調用流場解算,會導致用退火演算法進行優化設計的計算過大,因此需要我們對流場解算和優化方法兩個方面進行研究以尋找此問題的解決辦法。
  9. In this task, a test _ bed for engineering vehicles was developed based on virtual instrument. the whole system comprised 5 parts : the checking of running velocity, which was gotten on the test bed through the vehicles simulating real road running ; the temperature checking of the important points on the transmission system ; the temperature checking of the circling cooling water on the exit port of dynamometers ; the control of the loading power. which was given to vehicles by the power measuring machine ; the control of the total test - run time

    本課題開發的基於虛程機械跑合試驗臺,其測和控制參數有:行駛速度檢測(車輛在跑合試驗臺上路面的行駛速度) ;傳動系溫度檢測(試驗車輛傳動系主要部位點溫度) ;冷卻水溫度檢測(測功機循環冷卻水出口溫度) :加載功率控制(測功機施加給車輛的載荷) ;跑合時間控制(試驗車輛在試驗臺上加載跑合的總時間) 。
  10. ( 2 ) the disturbances are analyzed which are caused when signals with a few work frequencies are inputted. and the influence in the realization are also discussed such as calculation period and the quality of multibeamforming. they are solved by software and hardware methods - array processing with multiple dsp and low - passed re - filter

    ( 2 )根據本系統的作頻率的特點,分析了各個作頻率的輸入信號波束形成時造成相互干擾,以及對波束形成演算法的影響(如在dsp處理中的實現的運算、波束結果的質等) ,提出相應的軟體和硬體解決方案? ?dsp陣列處理和二次低通濾波,並進行了理論
  11. As composite material are widely used in navigation and physical education equipments for high comparing intensity and module, even it has the approxi - mate zero expanding coefficient, as the same time, configuration of composite has been aroused attention by scientific researchers, the goal of them is to find an integrated structure with high efficiency and intelligent and many function all along. grid structure is the right structure with the high efficiency, the researchers overseas have been studying the structure for many years, which manifests it has many excellent nature ; existing research indicate it has higher stiffness and intensity. the form can be detected in health easily for its open shape

    復合材料具有高的比強度和比,同時又具有近於零的熱膨脹系數和良好的尺寸穩定性等優良性能,已經廣泛應用於航天航空事業和體育材生產業,與此同時,尋求一種高效的、低成本的、並將智能化和功能化集於一體的結構形式,一直是航空航天追求的目標,具有點陣結構的復合材料格柵結構正是這種高效的結構形式,表現出項優良性能;國外對其進行了大規的理論分析和一些數值研究,已有的研究表明該結構具有良好的可設計與自動化生產性能而無材料之間匹配問題,開放式的結構形式為結構的健康檢測提供了便利,具有廣闊的應用前景。
  12. The mathematical and physical dynamic models are given based on the adsorbent theory of porous medium. its running and parameters affecting its performance are numerically studied and the method that control the water content in the absorbent bed is recommended. the improvement on system configuration to recover heat is discussed and the operation scheme is given

    利用孔介質吸附型和平衡吸附壓力的概念建立了該系統作過程的物理數學型,數值的方法了其作過程和影響因素,提出了控制吸附床含濕的方案,驗證了改進流程回收能的可行性並給出了操作方案,提出並分析了用熱電製冷回收水蒸氣潛熱節約電能的方法。
  13. The target of this research project is to develop an 8 - bit risc microcontroller, which is compatible with picmicrotm mid - range mcu family of microchip technology inc. in the instruction system. the author and the team spent more than one year in this project. they abstracted logic schematic from layout, sorted the circuits into different modules, analyzed and simulated all the modules, and then they mastered the structure of mcu, understood the operation of instructions and grasped the design style of picmicro

    本文作者及其研究小組在一年的時間里,從版圖的電路提取,電路整理,電路分析到電路的設計和,做了大作,深入的分析了pic16c73b的組成結構和作原理,完全的破譯了picmicro的指令系統,把握了微控制的設計思想,設計出了與pic中檔微控制兼容的微控制,為開發自我知識產權的微控制奠定了堅實的基礎。
  14. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究作有:研究了速率偏頻激光捷聯慣導的陀螺測信號的解調演算法;設計了在速率偏頻激光捷聯慣導、 gps 、普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾波組合導航系統,對聯邦濾波和集中濾波的性能做了對比分析;研究了適用於聯邦濾波的系統級故障理論和方法;探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的混合測信息,通過神經網路實現硬故障交互檢測的方法。
  15. It reframes the traceback problem as a polynomial reconstruction problem, and uses techniques from algebraic coding theory to provide robust methods of transmission and restriction. the scheme is a new solution to the traceback problem during a dos attack ; the honeypot for ddos, which is a tool of traceback, lures the attacker to believe that he successfully compromised a slave for his needs, convincingly simulating the architecture of a potential ddos attack ; the source - based approach to ddos defense, which is a useful adjunt to traceback systems, deploys a ddos defense system at source - end networks. attacks are detected by monitoring two - way traffic flows, and the attacks originating from source networks are stopped by rate - limiting ; the routing mechanism based on pushback treats ddos attacks as a congestion - control problem

    最後,就有關ddos攻擊反向追蹤問題,從四個方面對其解決方案進行了研究:在分析比較幾種反向追蹤演算法的基礎上,著重研究了代數方法編碼反向追蹤信息的方案,該方案把追蹤重構問題當作項式重構問題,使用代數編碼理論技術提供魯棒的傳送和重構方法,是dos攻擊過程中的反向追蹤問題的一種新的解決方法; ddos陷阱作為反向追蹤的具,引誘攻擊者相信自己成功與所需的傀儡主機通話,令人信服地出潛在ddos攻擊體系結構;基於源的ddos防禦方法作為反向追蹤有用的補充,將防禦系統部署在源網路,通過監控雙向流檢測攻擊和限制速率終止來自源的攻擊;基於向後倒推的防禦ddos的路由機制把ddos攻擊看作擁塞控制問題,添加功能到每個路由來檢測並優先丟棄可能屬于攻擊的包,通過向後倒推上級路由也得到通知而把這樣的包丟棄。
  16. Secondly, the temperature distribution in rib - tube heat exchanger in the course of heat transfer is programed and simulated using apdl language of fem software ansys, and the average convection coefficient of both sides is obtained. the rib - tubes with different structure are also simulated and optimized on the base of the calculated results, the relationship between structure and the average convection coefficient of both sides is summrized. the rib - tube structure is optimized using apdl. finally, combines numerical simulation with experimental research, and results of numerical simulation are found to be close to the experimental data

    利用ansys有限元程序對翅片管換熱的換熱過程進行數值,確定了換熱過程中翅片管的溫度場和熱流梯度分佈狀況,對翅片管換熱組分流場進行計算,給出了逆流和順流兩種情形下翅片管結構參數對換熱效果的影響規律,並利用ansys提供的優化技術編寫程序對翅片管進行結構優化設計,為其今後在業中的設計及使用提供了重要依據。
  17. Abstract : an integrating model combining the artificial neura l network with the linear arx model and its identification method is proposed. based on that model, a multivariable nonlinear predictive control algorithm is persented. the algorithm employs the result of the linear predictive control, obtains explicit nonlinear optimal controlling inputs and doesn " t need on - line numerical optimizing which is necessary in general nonlinear model ( including ann model ) predictive control. that greatly decreases on - line computing consumption, strengthens the reliability of the algorithm and the stability of the system. the simulation results in cstr are shown

    文摘:提出了一種由人神經網路與線性arx型相結合的集成型,給出了其辨識訓練方法.以此型為基礎,提出了一種非線性預測控制演算法.它利用線性預測控制的成果,得到一解析式的非線性優化控制輸入,避免了通常非線性型(包括普通人神經網路型)預測控制所需的在線數值尋優計算,節約了在線計算時間,提高了演算法的可靠性和穩定性.進一步給出了在cstr反應上的實驗結果
  18. Established in 1996, huazhixin meter plant ( huaxin meter co., ltd ) is specialized in the development and production of simulation current meters and voltmeters. they are widely used in collaboration with mili - tary equipment, various electronic communication facilitles, measuring instruments and auto control equipment to display all kinds of quantity of electricity and other readings. huazhixin meters are of plenty of assortments and complete functions. they sell well in the domestic and overseas markets and appeal to the customers with their stable and reliable quality, considerate service and sound market reputation

    華之星儀儀表有限公司(原華星儀表廠)創辦於1996年,最主要開發和生產,門類齊全,品種繁和安裝式電流、電壓表,廣泛用於軍配套和各種電子通迅設備、測和自動化控制設備上,以顯示各種電和非電、華之星儀表品種,功能齊全,以其穩定可靠的質、周到的服務、良好的市場信譽行銷國內外、深受用戶的歡迎。
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