adaptive testing 中文意思是什麼
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Many test cases are calculated to verify the above study. the cases are either real or standard testing models, including multi - element airfoil, wing - body configuration, cone / cylinder missile model and 3 - d high - lift systems, etc. the results of present calculation are in good agreement with experiment data, and show flexibility and accuracy of the approaches. base on the cartesian grids, this thesis has targeted the development and integration of many algorithms and techniques such as adaptive refinement, omni - tree data structure, hybrid grid method, etc. an analysis software and research methods are designed and developed for the steady - unsteady and viscous - inviscid flow complex systems and configuration
7 .運用上述研究成果和結論，進行了大量算例的實驗驗證，外形范圍包括多種標模與型號，涉及多段翼型、 m6機翼、細長體模型、翼身組合體、兩段機翼增升標模、帶縫翼和襟翼的三段增升翼身組合體等復雜外形，計算結果均與實驗吻合良好，充分說明了本文發展的各種演算法、流場求解、網格生成方法的正確性和魯棒性。 -
Research on load rigidity adaptive model of electro - hydraulic servo fatigue testing machine
電液伺服疲勞試驗機負載剛度自適應模型研究 -
With the development of educational measurement theory and computer network technology, there are some underlying changes in educational examination system in china, from traditional fixed testing based on classical test theory ( ctt ) to computerized adaptive testing ( cat ) based on item response theory ( irt )
隨著教育測量理論和計算機網路技術的發展，中國的教育考試也正在發生著悄悄的變化，由傳統的基於經典測驗理論（ ctt ）的固定題目、同一試卷的考試向基於項目反應理論（ irt ）的計算機化自適應測試（ cat ）的方向轉軌。 -
Study on multidimensional adaptive testing
多維自適應測驗初探 -
Item selection strategies of computerized adaptive testing based on graded response model
等級反應模型下計算機化自適應測驗選題策略 -
And the main focus is the design, implementation and testing of an adaptive line echo canceller and a vocoder based on multi - band excitation ( mbe ) model
主要工作是設計並實現電話線路自適應回波抵消器和基於多帶激勵模型的語音編解碼器。 -
Aiming at a robust and adaptive dla approach, the authors first manage to find a set of representative filters and statistics to characterize typical texture patterns in document images, which is through a visual similarity testing process
雖然在之後的研究中也引入了聚類演算法決定現場參數，但更多是用於分析二值圖像上的幾何特徵，在圖象質量較差時不適用。 -
Cognitive radio uses spectrum adaptive technology to realize dynamic spectrum allocation, as well as the spectrum testing, channel estimation and prediction, data transmission, and multi - antenna communications technologies
它通過頻譜自適應技術來實現動態頻譜分配，相關技術包括頻譜檢測技術，通道估計與預測技術、數據傳輸技術和多天線通信技術。 -
Wave - front sensor ( wfs ) is one of the most important constitutions of adaptive optics ( ao ) system and can be applied in astronomy, measurement, laser, optical component testing etc. wave - front curvature - sensor ( wfcs ) is a novel and powerful wfs, which settles the difficulty of wave - front reconstruction for shack ? hartmann ( h - s ) sensor
波前傳感器是自適應光學系統最重要的組成部分之一。波前曲率傳感器作為一種很有前途的波前傳感器，它可以解決hartmann - shack （ h - s ）傳感器波前重構數據處理負擔過重的困難，但其裝置實現比較困難，目前還沒有得到廣泛應用。 -
Computerized adaptive testing ( cat ), which is come forth not long ago and is still developing, is comparatively supported by items response theory
計算機化自適應考試（ computerizedadaptivetesting ， cat ）基於項目反應理論，是一種方興未艾的考試形式。 -
In computerized adaptive testing ( cat ), tests are automatically tailored to the proficiency level of the individual examinees, and the testing result is independent of examination items. cat can measure the real capacities of the examinees more exactly, more impersonality, and reduce the number of questions and shorten the test without affecting the reliability of the test
計算機化自適應測試能針對不同考生的特質水平進行因人施考，且測試結果與樣本的選擇無關；它能更準確、客觀地反映考生的實際能力水平，測試周期更短而不影響測試的可靠性，是今後主流的測試類型。 -
Subjective testing indicates that the quality of cs - acelp is equivalent to that of the 32kbit / s adaptive differential pulse code modulation ( adpcm ) under error - free conditions and it outperforms g. 726 under error condition. in this paper, standard c is adopted in realization of the algorithm, presents program strategies and steps of algorithm of each module. the coder and decoder is tested by utterances with noise
用標準c語言模擬實現了該演算法，計算了mos分值，女聲： 4 . 180497 ，男聲： 4 . 199782 ，並在相同的測試語句中加入噪聲進行測試，含噪語句通過該編解碼器，輸出的合成語音用主、客觀評價標準評價，與原始不含噪語音效果差別不大，平均mos分值為：女聲4 . 1375 ，男聲4 . 1668 ，說明該演算法是優秀的編解碼演算法。 -
Thus this paper design the adaptive student model in network multimedia cai software, make the adaptive exist in the studying process 、 testing 、 question
本文從國內外網路多媒體cai軟體的比較研究入手，探索在網路多媒體cai軟體中學生適應性的研究途徑。 -
The sine is used in the simulation. being aimed at the compensation methods of both the adaptive control basing on the friction model and the repeat control regulator, some experiments are carred out to verify the effectiveness and feasibility of the compensation. the signals which are introduced into the system are ramp and sine for testing the minimum stable speed and error
針對第三章中提到的基於摩擦模型的自適應低速補償方法，以及第四章提出的不基於模型的重復迭代學習控制的低速補償方法，在系統中分別引入了斜坡信號和正弦信號進行了實驗測試，並與pid控制結果進行了比較。 -
The theoretical analysis and applications based on artificial intelligence, adaptive, robot and correlation techniques in ultrasonic nondestructive testing were introduced
摘要介紹了人工智慧技術、自適應技術、機器人技術和相關技術在超聲無損檢測中的理論分析和應用。 -
2. the application of the pid control is researched. on the basis of classic pid control and fuzzy control, fuzzy adaptive pid control is designed, which is applied in testing machine for stress, strain and displacement control
本文的主要工作有： 1 、分析了測控系統中採用的傳感器，並著重研究了大量程引伸計結構尺寸的設計及夾持機構的改進； 2 、研究了pid控制器的應用。
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