模擬環境試驗 的英文怎麼說

中文拼音 [huánjìngshìyàn]
模擬環境試驗 英文
simulated test
  • : 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
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  • 試驗 : trial; experiment; test
  1. 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

    針對傳統的「改進譜相減法語音增強」參數設定單一、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,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離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系統,在保證系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;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系統各部分硬體設計;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。
  2. Unmanned air vehicle ( uav ) plays a very important role in nowadays research. recently, the applied range of the uav has expended into military, civil and scientific research scopes : in military scopes, it can be used to be detectors and monitors, electronic countermeasure, fire guidance, war evaluation, target simulation etc ; in civil scopes, it can be used to geodetic survey, detect urban environment, survey globosity resource, prevent forest - fire, pretend environment and succor disaster etc ; in scientific research scopes, it can be used to survey and research atmosphere, also it can validate new technology and now facility

    隨著時代的發展,無人機在社會的各個領域起著越來越重要的作用,近年來,無人機的使用范圍已拓展至軍事、民用和科研三大領域:在軍事上,可用於偵察監視、電子對抗、火力制導、戰果評估、目標等;在民用上,可用於大地測量、地球資源勘測和森林防火、保護與災害救援等;在科研上,可用於大氣研究、氣象觀測、新技術新設備的證等。
  3. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類誤差,建立了基於偽距觀測量的系統觀測型;第四節利用yuma格式歷書數據了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態;第五節為分析和比較,先對ukf演算法和ekf演算法在動態中進行了比較,然後針對外場,對非線性濾波獲得的定位結果與商業軟體進行了分析比較,並得出結論。
  4. Especially, the laboratory has a pseudo - reciprocating current system, so the associated engineering simulation experiment and theoretical study can be made in the laboratory, and many state - and province - level research projects have been carried out in the laboratories

    該實室可進行浪、流、潮汐、風及泥沙等海洋因素的聯合,尤其具備近真往復潮流系統,可以開展相關工程和理論研究,已完成了多項國家及省部級研究課題。
  5. We investigate finer time scale statistical properties of this traffic, including burstiness, periodicity, and synchronization. utilizing the data gathered by our simulator, we compared the results with our prediction, after that, we investigated the root cause of a specific networking traffic pattern, under various network configuration and policies. the importance of our work is not only analyzing the cause of each traffic pattern, but also providing a beneficial formal method for future research

    在實結果的分析過程中,我們根據當前流行的網路拓撲建立了路由,特別針對lsa的突發性、周期性和同步流量的時域特徵進行了觀察,不僅探究了三種重要lsa流量的發生機理以及這些流量的變化對整體路由效率的影響,比對了我們的預測與最終的實結果,深入研究了統計圖表裡各種異常情況的成因和路由協議採用不同演算法和策略以後對整體路由的影響。
  6. In another trial, laboratory technicians bake the batteries in an oven to simulate the effects of a digital device left in a closed car on a sweltering day ? to check the reaction of the chemicals inside

    在另一場測中,實室的技術員把電池放在烤箱里來酷熱天氣下轎車里的設備,以此來檢查電池內部反應。
  7. The research of soil degradation in pur country is mainly concentrated on the red earth hilly area in the south in the past, and is less on the loess plateau that is one of the most fragile areas. based on field experiment and laboratory analysis, discuses the degradation mechanism, and raises the methods of refreshing and reestablishing land productivity of huangshan soil in chunhua county of shaanxi. in the hope of serving development of western regions and ecological environment construction that concede the land to forestry ( the grass )

    我國以前對土壤退化問題的研究主要集中於南方紅壤丘陵區,對生態最脆弱的黃土高原地區的土壤退化研究相對較少,故本文以黃土高原地區陜西淳化縣的侵蝕性黃?土為對象,通過野外人工降雨和室內分析相結合的方法,探討了侵蝕性黃?土的退化機理,提出了恢復和重建黃?土土地生產力的途徑和方法,以期服務于西部大開發和退耕還林(草)的生態建設。
  8. The sort, material composite, structure properties and conduction mechanisms of eca ( electrical conductive adhesive ) were discussed in this paper. then three types of ega specimens were designed and made, on which temperature cycles test from - 55 ? to + 125 ? and thermal aging at + 125 ? were carried out. changes of the adhesive strength, eca ' s bulk resistance and contact resistance under the environment stress were summarized and a detailed evaluation on these specimens was given

    本文在全面闡述導電膠的分類組成、物理結構、導電機理的基礎上,設計並製作了三批導電膠樣品,通過對樣品進行長時間的- 55 ? ? + 125溫度循和125高溫存儲,總結了導電膠粘接強度、體電阻和接觸電阻在應力下的變化規律,對三類樣品的長期可靠性做出了全面的評價,並結合導電膠電阻率和「穿流閾值」的計算機,給出了提高導電膠可靠性和電導率的建議,介紹了國內外在高電導率高可靠性導電膠研製方面的一些最新進展。
  9. In this article, after point out the basic concept of the dve and the space and time consistency, the research and the performance space and time consistency significance, the artical carries on the introduction and the comparison connected to the domestic and foreign at present the research present situation. in this foundation, the author study related technology about how guarantees the space and time consistency, the unification management of overcoming the space and time inconsistency, first guaranteed the completeness of the technology ofovercoming the space and time inconsistent. then, through to the introduction and the comparison of the present wan simulation technology, the author establishes the simulated environment oneself, passed through to the independent experiment tests, confirms the simulated environment feasibility, the effectiveness. through moves the example procedure in the simulated environment, displays the space and time inconsistency elimination after adds on the unification management, and produces the empirical result. the article finally carries on the summary of the work which did to the present stage, and forecast the following work research direction

    本文在給出分散式虛和時空一致性的基本概念,研究表現時空一致性的意義之後,對國內外目前相關的研究現狀進行介紹和比較。在此基礎上,作者研究了如何保證時空一致性的相關技術,克服時空不一致的統一管理,首先保證了克服時空不一致技術的完備性,進而,通過對目前廣域網技術的介紹和比較,作者建立自己的,經過獨立實證了的可行性,高效性。通過在上運行實常式序,表現出時空不一致在加上統一管理后消除,得出實結果。
  10. In the virtual environment, it establishes prototyping of hydraulic system, realizes interfacing experiment data of hydraulic system and mechanism system in the same interface and accomplishes the simulating design of virtual prototyping entire system of carne

    在虛中建立液壓系統的樣機型,實現液壓系統與機械繫統在同一窗口界面中的數據介面,完成起重機虛樣機整機系統的虛運行的設計。
  11. Our main products are environmental chambers, on - line reliability evaluation system, burn - in system and lcd processing equipment

    經銷產品主要包括各種模擬環境試驗設備、在線快速可靠性測評估系統、半導體老化篩選設備、液晶熱處理設備。
  12. Environmental testing - part 2 : tests. guidance on the application of the tests of jis environmental testing series to simulate the effects of storage

    .第2部分:.應用jis系列來貯存影響的指南
  13. The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting

    通過數值對比,分析了舟山海域海面風的結構和微觀特徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高解析度預報場檢海面風風場的數值預報效果,最後將其結果與實際觀測作比較,為將該式投入(海流,海浪,風暴潮等)動力預報奠定基礎。
  14. Tcvs integrated the traditional simulation computation with the virtual environment. it is an important part for studying and experimenting in the virtual underwater weapon combat environment

    水聲對抗三通道視景系統將傳統的計算和虛有機地結合為一體,是水下武器虛作戰研究和的重要組成部分。
  15. Utilizing the design of external shell, dual axis capacitive accelerometer was succeeded, and the sensitive properties were characterized and analyzed. with the assistance of signal processing circuit consisted of amplifier circuit and filter circuit, the signal from the sensitive chip is converted into the voltage signal that meets the product performance requirement. moreover, we employed micromechanical technique to fabricate the

    後端信號處理電路通過放大電路及濾波電路,將敏感晶元輸出的電壓信號轉換成符合產品性能指標的電壓信號,經過電路及實證了電路的可行性;利用精密機械加工技術製作的外殼使得傳感器整體化、小型化;對產品實際性能測后表明,該傳感器主要技術指標滿足設計要求。
  16. The full - digital servo control system of satellite antenna has already passed the whole satellite payload system test. the result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment

    本文所設計的衛星天線全數字伺服系統已通過衛星有效載荷系統的聯,結果表明:該系統具有較高的轉速穩定性和高精度的掃描周期,可以在外太空下長期可靠地運行。
  17. New breakthroughs are obtained in manufacturing large - scale ultrahigh pressure container, design of ultrahigh hydraulic pressure system, design of multi - media large delay nonlinear control system, detecting state of device tested under simulation environment, modeling of in - well environment of oil field

    並在大型超高壓容器製造、超高壓液壓系統的設計、多介質大延時非線性控制系統設計、設備工作狀態的檢測、油井井下的建等方面取得了新的突破。
  18. An effective shock response spectrum ( srs ) time - history waveform synthesis method was presented for simulating shock environment with electro - dynamic shakers

    摘要為利用電動振動臺進行沖擊,給出了一種時域沖擊波形合成方法。
  19. The method of serial communication between host computer and plc is introduced when developing distributed control system, which has been successfully applied in a real working condition simulation system on ground for airborne electrical power

    摘要介紹了通過上位機和plc組建分散式控制系統時的串列通信的實現,並結合實例做了具體介紹,該方法在某航空電源地面飛行艙系統中得到成功應用,取得了滿意的效果。
  20. Standard practice for combined, simulated space environment testing of thermal control materials with electromagnetic and particulate radiation

    有電磁輻射和顆粒輻射的熱控材料的組合空間的標準實施規程
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