模擬測驗 的英文怎麼說

中文拼音 [yàn]
模擬測驗 英文
analogy 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
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 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...
  • 測驗 : test; trial run; examination; testing
  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、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編碼倒譜參數和差分線性預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. 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,並結合實數據做了
  3. When prediction results are applied in memory allocation of network nodes, simulation results indicate that loss ratio can be reduced

    實際數據的結果表明,將自相似業務流的預應用到存儲器的分配中,大大地減小了丟失率。
  4. In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied

    對幾種主動探核彈頭方法進行的研究中,首先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值,檢了用外源中子照射核彈頭后,通過量瞬發中子在核彈頭中的增殖量,來證明核彈頭中高濃鈾存在的可行性;研究了用能量低於1mev的外中子源照射核彈頭,用量核彈頭中裂變產生的高於源中子能量中子數的方法探核彈頭,通過數值分析了可行性。
  5. A series of testing experiments are made to check the performance of the model, including the simulations of a stationary wave and a plunging wave rush on the slope beach

    其中包括駐波的,卷波的破碎和一組isope的官方試( officialbenchmark )
  6. Basing on the analysis about the reason that how the superabundant torque appears, direct torque control strategy is used to realize the servo control of two asynchronous motors and load system ' s simulation. the measure method of superabundant torque of the system, the valid method of static state torque and the benchmark of dynamic torque are given by testifying the system ' s speediness through experiments

    在具體分析加載系統中多餘力產生原因的基礎上,採用直接轉矩控制策略,實現了兩臺異步電動機伺服控制和加載系統的負載,通過實證了系統的快速性;給出了系統多餘轉動慣量的量、靜態轉矩的校和動態轉矩基準的實的基本方案。
  7. 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,建立了基於偽距觀量的系統觀型;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試環境;第五節為分析和比較,先對ukf演算法和ekf演算法在動態試環境中進行了比較,然後針對外場試,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。
  8. The short strip aerial triangulation of three line array ccd imagery

    影像短航線空中三角量的研究
  9. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  10. Based on the cutting experiments used by cutter tooth and point - attack pick on the press and cutting simulation test table, the deformation and failure process of coal body are studied by the method of white light digital speckle correlation

    摘要採用白光數字散斑相關定方法,在壓力機上,在截割臺上分別對煤試件進行刀齒、鎬齒的截割實,研究被截割煤體的變形破壞過程。
  11. Finally, the paper introduces the test of wave simulation by wave - making system that has improved. the test data indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test, we have changed the situation that the wave - making system ca n ' t simulated sea waves. and have established the foundation for the quality of improving the scientific research of our school and experiment teaching further

    最後,本文介紹了對改造后的造波系統進行波浪試情況,試數據表明,該造波機經過升級改造,完全可以勝任對船耐波性試所要求的海浪譜的,並且還可以根據需要任意的海浪譜,精度達到試要求。
  12. 1, q 3, and at last prove the exisitence of ( q, m + n, n, m ) resilient functions when n > q ? 1. intelligentized ids methods, which can make the system more adaptability and self - studying, are important research directions of ids so far. in order to make the ids systems have better identifying ability and efficiency against new intrusions, we propose the intrusion feature extra - ction algorithm based on ikpca by studying the different kinds of intrusion detection feature extraction algorithm based on unsupervised learning, and then theoretically analysis the conver - gence of the algorithm. in addition, we validate the validity of the algorithm by means of experim - ents ; at the same time, through studying ica and neural networks, we propose fastica - nn ids, and then test the kddcup99 10 % date set to make comparison of kpca 、 ikpca and fastica algorithms in intrusion detection advantages and disadvantages

    為了使入侵檢系統對新的入侵行為有更好的識別能力和識別效率,本文在研究了各種基於無監督學習的入侵檢特徵提取方法的基礎上,提出了基於增量核主成份分析( ikpca )的入侵檢特徵提取方法,並對該方法進行了收斂性分析,同時結合對其正確性進行了證;另外,本文通過研究獨立成份分析和神經網路,提出了基於快速獨立成份分析和神經網路的入侵檢方法( fastica - nnids ) ,並通過對kddcup99的10 %數據集的檢比較了核主成份分析( kpca ) 、增量核主成份分析( ikpca )和快速獨立成份分析( fastica )在入侵檢特徵提取方面的優缺點。
  13. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷型的三值表示;改進了系統級故障診斷的矩陣方法,重新定義了試矩陣、鄰接矩陣、結點對、結點對的相連運算、極大準集團和斜加矩陣,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類型的系統級故障診斷的集團演算法,通過定義集團試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障式,即使不滿足t -可診斷性,大大減少了系統級故障診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類型的方程解決,由此從另一角度能系統地、高效率地求出所有的相容故障式( cfp ) :擴充了系統級故障診斷系統的功能,快速、直觀和隨機地運行環境,進行清晰和正確的診斷,同時提供大量的實數據用於理論研究,優化演算法和設計。
  14. Such as, the amplifying effect on the field of divergent spherical wave, the condition of talbot effect to be observed, etc. based on the study of the law and method to generate structured illumination, which is derived from fresnel diffraction law, this thesis offers a structured illumination scheme that is applicable to 3d sensing system. also, computer simulation and 3d shape measurements of real objects are presented

    在研究了基於菲涅耳衍射的結構照明的原理和方法的基礎上,本文提出了適用於三維傳感系統的結構照明方案,並通過計算機和對實物型的三維面形量證實,本文提出的原理和方法是正確的和有效的。
  15. The enzyme - linked immunosorbent assay ( elisa ) and high performance liquid chro - matography ( hplc ) analysis for detection of mc were optimized. the removal rates of mc by conventional water treatment processes were investigated through the laboratory study and the detection of mc in every process in meiyuan drinking water treatment plant. results showed that the prechlorination of eutrophic water led to the release of intracellular toxins to water phase

    本文完善了mc的elisa和hplc分析方法,通過及水廠實調查了富營養化太湖水中mc在常規凈水工藝中的去除特性,結果表明預氯化使藻細胞內的mc釋放出來,混凝沉澱對細胞外mc無去除作用,砂濾可去除17 . 2 40 . 4的細胞外mc和19 . 0 36 . 6的總mc ,加氯消毒對細胞外mc和總mc的去除率分別為30 45 . 3和30 51 . 7 。
  16. The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine

    用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌:用xrd進行原料物相分析,及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度;用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性;用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化;用銷盤式摩擦磨損試機對固體潤滑劑進行摩擦性能試;採用專用的臺架機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行定;用萊次偏光顯微鏡( pm )試固體潤滑劑的硬度;用材料試試固體潤滑劑的抗壓強度等。
  17. " the government laboratory has conducted simulated test with the mainland authorities

    發言人強調:政府化所與內地有關單位已就基因試程序完成試。
  18. Simulation experiments show that the pitch extracting results of the algorithm are superior to that of the conventional algorithms, overcoming the random errors and multiple or half frequency errors, especially robust at low snr

    表明,該演算法與傳統方法相比其基音檢結果有明顯的改善,克服了隨機錯誤及倍頻、半頻錯誤,並且在低信噪比下魯棒性較好。
  19. Besides providing toeic mock practices and information of language assessments, the website offers test analysis and tips for toeic questions in listening and reading sections

    針對學生對商業英語溝通技巧及參加英語能力檢定考試之需求,提供toeic ?多益英語檢定考試之聽力、閱讀題型分析及線上模擬測驗練習機制。
  20. Self - test function, model exam available for students

    自我功能;學生可自選教師開放的題庫進行模擬測驗
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