離線系統模擬 的英文怎麼說

中文拼音 [xiàntǒng]
離線系統模擬 英文
off-line system simulation
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : 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
  • 離線 : off line
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. Engine parameter acquisition display system is an important member of helicopter seat room display system, and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ). epu is joined with engine electronic controller, fuel manage system, engine and accumulator by the wire. it acquire the parameter of engine, for example, analog signals, frequency signals and discrete signals, etc. then data processing, compare data and operation is executed

    發動機參數採集器通過硬連與發動機電子控制器、燃油管理、發動機及蓄電池相連,採集量、頻率量及散量信號等參數,並對採集的數據進行運算、比較與處理,最後通過標準rs ? 422a串口和發動機參數顯示器及其它設備進行通訊。
  2. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳的「改進譜相減法語音增強」參數設定單一、環境適應能力差的缺點,提出了一種利用糊理論和「改進的譜相減法」結合的「糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab試驗,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於性預測編碼倒譜參數和差分性預測編碼倒譜參數相結合的散隱含馬爾可夫型進行第一級識別、利用共振峰參數進行第二級識別的兩級漢語數碼語音識別,在保證實時性的同時,實現連接漢語數碼語音識別識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別的軟體設計各部分的流程圖,並對各部分進行了matlab,並給出了結果。
  3. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非性導彈制導,很難求得其解析的最優制導律,只能求得開環的數字解,不能適用於具有時變不確定性的導彈制導.利用神經網路的學習和推廣能力,對開環的數字最優制導律進行的學習,作為閉環的神經最優制導律在應用.研究分別選擇狀態變量和視角速率等不同的神經網路輸入對制導性能的影響,以及各種制導律的魯棒性問題,並採用塊化神經網路結構提高神經網路的學習和推廣能力,結果得到一些有益的結論
  4. The optical near - field distribution and propagation properties of solid immersion lens system are analyzed in detail when illuminated by linearly polarized focusing gauss beam. the change of the optical intensity and beam dimension at the bottom of solid immersion lens with different refractive index and different distance are discussed. the simulated results reveal that the higher the refractive index is, the stronger the optical intensity and the smaller the beam dimension at the bottom of the solid immersion lens will be

    編制了對固體浸沒透鏡近場超高密度光存儲進行的二維時域有限差分程序,實現了對固體浸沒透鏡光存儲的數值;著重研究了偏振的高斯光束通過固體浸沒透鏡的光傳輸和近場光場分佈特性;分析了固體浸沒透鏡底面出射光強、光斑直徑隨固體浸沒透鏡折射率的變化、光透過固體浸沒透鏡后的強度、光斑直徑隨開固體浸沒透鏡底面距的變化。
  5. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲塊,對輸入的實驗數據進行了最小二乘法的曲合;根據曲合結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣網路參數。本課題提出的方法與傳的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣,該具有良好的人機界面和資源共享、信息發布功能。
  6. Then the structure description model of c4isr system, the edit tool and the integrative simulation platform are designed and implemented. moreover, the approach of analyzing data based on simulation in this thesis separates the analysis of simulation data from the simulation entirely. therewithal, whether a user builds the hierarchical model of evaluation or visualizes the data, he can define them himself after simulation finished

    設計並實現c ~ 4isr結構描述型編輯工具,提出基於的數據分析方法將數據分析與的分,無論是評價層次型的建立還是數據可視化,均可以在結束後由用戶自己定義,而且可以定義指標與數據之間的關,層次型的計算也可以是非性的或調用已經編制好的型。
  7. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文選擇聯苯作為研究體,篩選、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降解菌株對三種非子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非子表面活性劑對聯苯的增溶曲;較地研究了加入非子表面活性劑對聯苯生物降解速率的影響。
  8. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段,以軟體為主要手段實現了以下功能:以串口擴展卡來實現網路中多臺數控機床的通信和管理;使用數據庫技術對數控機床的物理信息進行管理和操作,將數控機床基礎信息管理、 nc程序自動生成塊、刀具加工軌跡塊和dnc通信介面塊集成為一體,實現了數控加工的編程和數控的無帶控制,提高了編程效率、質量,縮短加工輔助時間,提高了機床的效率,既實現了編程和加工的分,又達到它們之間的無縫連接。
  9. At present, surge control method for centrifugal compressor being used is commonly by least - flow method. it can ’ t make compressor working within operating condition area, sometimes starts the surge control system earlier, which will waste energy sources and depress economy benefit. even, its control system commonly consists of simulation instrument, can ’ t modify the changing surge curve of compressor in time and can ’ t control nonlinear surge curve preferably

    目前,在用的心壓縮機的防喘振方法一般採用最小流量法,它不能充分使壓縮機工作在其工況區,往往過早起動防喘振,浪費了能源,降低了經濟效益。且控制一般採用儀表構成,在壓縮機的喘振發生變化時不能及時修正,對非性的喘振不能較好的實施控制。
  10. In order to perfect the product line ' s simulation, the paper introduces the characteristic of auto product line, defines the lifecycle of the equipment for auto line, models the failure scheduling management by discrete event simulation with several scheduling based on fifs, the priority or other policies

    摘要根據自動生產中故障調度管理的特點,提出自動生產中設備全生命周期的概念,並運用散事件的方法對自動生產中的故障調度管理建,提出實現調度策略的方案,以完善自動生產技術的研究。
  11. This paper begins with an overview of the fundamentals of adaptive antennas. the correspondence between a spatial filter and the fir filter is illustrated, and the spatial filter characteristic of adaptive antennas is investigated by dmi and ls - drmtcma algorithms. the discrete - time transmission model of synchronous cdma systems with antenna arrays is also developed

    本文首先對自適應天的基本原理進行了簡要介紹,建立了陣列接收的同步cdma散時間傳播型,並論述了空域濾波和時域fir濾波器的類比性,用dmi和ls ? drmtcam演算法了自適應天空間濾波性能。
  12. Compared with the pid controller in the real - time experiment and off - line simulation, it shows that not only the output of system is small overshoot and rapid respond time when the logical rule controller acts, but also its control strategy is easy to be performed

    與傳的pid控制器作用相比,和在實驗表明,邏輯規則控制器作用下的輸出不僅超調量小,響應時間快,而且控制策略簡單易行。
  13. Using method of oil - flow visualization techniques and measuring pressure distribution along airfoil chordwise and spanwise studies have been down for sidewall boundary - layer displacement effect in two - dimensional wind tunnel. three different chord models were tested in two different wind tunnel. in order to clarify the sidewall effects and study method of sidewall suction theory and sidewall interference correction method to remove effects of sidewall on model. the results of oil - flow test show that selection rational suction wary can obtain better testing results. by investigations on effects of the sidewall boundary layer suction and application of a sidewall interference correction method

    為了很好地解決多機場航班隊列的擁塞問題,在將進場容量、場容量與機場容量作為一整體的情況下,充分考慮了機場間的網路效應,詳細研究了多機場航班隊列的優化問題,建立了多機場開放式非實時流量管理的數學型,通過選取適當的決策變量,使其為性0 - 1整數規劃型,實現了中心流量集中管理.與其它演算法不同,本文提出的啟發式隱枚舉演算法能很好地解決此類問題,對某機場網路結果證明了所建型、優化演算法及相應軟體的有效性和可靠性
  14. Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing

    最後,本文在理論上分析角加速度環對隔度的貢獻;通過對含有非性摩擦力矩的平臺穩定型的研究,從理論上驗證角加速度環具有克服摩擦力矩的能力;在實驗轉臺上加入由加速度計構成的角加速度測量裝置,並與測速機構成角加速度環、角速度環雙環結構,驗證了角加速度環對電機換向誤差的消除作用。
  15. We present different multipurpose watermarking schemes in different applications fields : image retrieval and copyright protection ( robust watermark ) ; image retrieval and copyright notification ( visible watermark ) ; image retrieval and content integrity verification ( fragile watermark ). our retrieval system consists of two main phases, the offline process and the online retrieval process

    本文主要從三種不同的角度研究不同的多功能水印演算法:用於圖像檢索和版權保護(魯棒水印) 、用於圖像檢索和版權通知(可見水印) 、用於圖像檢索和內容完整性驗證(脆弱水印) ,分別建立和在檢索,進行圖像檢索實驗。
  16. Manufacturing simulation technology provides a new means and method for manufacturing system design. simulation of automation manufacturing system is based on computer simulation technology, and modeling for the automation manufacturing can simulate the process of product line in the design period

    生產製造技術為生產規劃設計提供了新的方法和手段,以散事件為特徵的自動化生產,是基於計算機技術,對生產過程進行建,以便在設計階段和生產運行之前,出未來生產的全過程。
  17. Off - line system simulation

    離線系統模擬
  18. Using the phase conjugation mixer the compact wire antenna with two isolated ports presented in chapter 2 is simulated, and the results show that the antenna can follow the incoming signal with the main beam and has 4 - 8db gain improve against the standard monopole in the incoming signal direction

    對本文第二章提出的兩饋電埠的高隔表明,利用相位共軛電子科技大學博士論文混頻器,天能以主波束在0 』一360 』的范圍內跟蹤入射波方向,具有一定的方向回溯能力。
  19. This thesis is based on the simulation of researching discrete event system. under the instruct of workshop scheduling theory, we analyse each simulation strategy which is suit for discrete effect system, and combine the practice instance of cylinder body product line of dalian diesel oil machine factory

    本論文在研究散事件的基礎上,在車間調度理論指導下,分析了適用於散事件的各種策略,結合大連柴油機廠氣缸體生產的實際情況,採用事件調度法對流水製造進行研究。
  20. Lastly, establish the rigid - body spaceship attitude kinematics and dynamics equations, and primarily design the spaceship attitude law including limit loop parameters and two kind switch curves. analyze the astronaut ’ s disturbance moments. put the disturbance moments of typical astronaut ’ s push - off act as the input datas of the control system simulation, and analyze the response of the attitude control system after disturbed

    最後,建立剛體飛船姿態運動學及動力學方程,並對飛船姿態控制律進行了初步的設計,包括極限環參數的設計和兩類典型的開關曲的設計;對航天員擾動力矩進行了分析;以典型的航天員推動作對飛船的擾動力矩作為控制的輸入參數,分析姿態控制受到擾動后的響應。
分享友人