模糊周期 的英文怎麼說

中文拼音 [zhōu]
模糊周期 英文
ambiguity period
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 糊名詞(樣子像粥的食物) paste
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 模糊 : 1 (不清楚) dim; vague; indistinct; obscure; fuzzy; blurred 2 (混淆) blur; obscure; confuse; m...
  1. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的性距離的問題,採取時間波門的處理方法。
  2. Because of it ’ s illegibility, uncertainty and impermanency, enterprises have to create new organization constructions which are more flexible, more effective, and more dissociative. virtual enterprise ( ve ) is just one of the new organization constructions

    在企業組織形式和組織創新方面,新興技術的不確定性、性及生命的短暫性等特徵,都要求企業的組織形式更加靈活、高效、鬆散。
  3. Abstract : on the basis of that the proportion of time spent sparking is analyzed in electrical discharge machining ( edm ) process, a new method. which is used to ascertain the trend of discharge gap change, is presented. and a fuzzy control strtegy is introduced to parctical use, the results is well

    文摘:通過對電火花成形機放電狀態的分析,提出了利用分析內出現異常放電狀態時間的比例及開路狀態所佔時間的比例,來判別電火花成形加工的間隙放電狀態及其變化趨勢的方法,並在此基礎上利用控制策略實現了對電火花成形加工過程中放電狀態的控制,取得了令人滿意的效果。
  4. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容差設計)的設計過程及原理進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計算機的強大優勢;對于多因素多指標的設計,試驗長、計算復雜等造成設計長、成本高、效率低等缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過數學的方法(綜合評判)來處理設計中的多指標問題,使設計達到事半功倍的效果。
  5. In his lecture, professor john wann will explain his recent proposal that learning " where and when to look " can provide a mechanism to merge experience, learning and knowledge with the blur of visual flow that passes over the retina during high - speed locomotion. anyone who drives or cycles to work can test the proposal on their way home. entitled " do you think you are a skilful driver

    在講座中, professorjohnwann會講解他近提出的建議,他認為若能學習到"向哪裡望及何時望" ,就能結合經驗、學習及知識,當高速前進引起視覺訊息流經視網膜時,視覺將產生一套機制測量遭環境。
  6. 4. we use the fuzzy neural networks ( fnn ) theory to solve the real time region traffic distributed control problem. at each intersection, we set an intelligent controller which dynamicly manages phase sequences, phase switch, signal cycle and split

    每個交叉口設置一個控制器,該控制器根據它自己和相鄰交叉口的交通流信息對相序、相位切浙江大學博士學位論文換、信號和綠信比進行動態管理。
  7. Simulation and experimental results show that the complete damped algorithm with a fuzzy controller can damp most schuler and foucault oscillations, and efficiently improves precision of strapdown ahrs

    擬和試驗證明:全阻尼演算法明顯抑制了舒拉振蕩和傅科振蕩,有效地提高了捷聯航姿系統的精度。
  8. The general characters of it project are the following : the object is not very clear ; the task is without definite limitation ; the need of customers are changing frequently

    It項目的普遍特點包括目標不精確、任務邊界、針對性強、客戶需求變更頻繁,導致項目開發延長、費用增加等特點。
  9. In this paper, a fuzzy analytical modeling capable of judging the life cycle of regional innovation system ( ris ) is proposed. based on the analysis of the development of ris, the key characters of each phase in its life cycle are extracted. considering the fuzzy nature of the characters, a judgment modeling to the life cycle of ris based on fuzzy similarity scale is developed. finally, to illustrate and support the modeling, a numerical example is provided

    採用決策的方法,建立了區域創新系統生命的判定型,在分析區域創新系統發展過程的基礎上,提取系統生命各階段的特徵,然後針對特徵本身的性,將專家對各階段特徵的評價進行化處理,最後通過基於貼近度的多目標分類演算法進行系統所處階段的判定。
  10. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上,首先深入分析了飛控系統壽命各階段的主要活動以及各階段的費用構成,為以後系統壽命費用的分析和評價奠定了基礎;其次,介紹了壽命費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命費用以及各組成部分所佔比例;第四,根據實際情況,首次運用理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能綜合評價型;第五,結合我所實際,探討了如何在本單位實施加強壽命費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命費用的具體方法。
  11. In a week after the child is born, the stoop that photograph of x line long bone can see a typical case is venereal change, if take off calcium, in advance calcify is taken ( say preliminary calcify is taken again ) punch - drunk disappear even, also can appear periosteum reaction

    孩子出生后一之內, x線長骨照片可見到典型的佝僂性病變,如脫鈣,先鈣化帶(又稱預備鈣化帶)不清甚至消失,也可出現骨膜反應。
  12. Two miso ( multi input single output ) four - layer recipe hybrid fuzzy neural networks were trained to learning the short - term reversible fouling growing trend and long - term irreversible fouling growing trend respectively. the combination of two network outputs provides the prediction for overall fouling. the results of experiments show the method has a better performance on a wort evaporator fouling prediction than the experiential formula

    把間歇換熱設備的性結垢分解為可逆垢和不可逆垢,通過兩個多入單出配方混合神經網路分別學習結垢的短可逆垢增長趨勢和長不可逆垢增長趨勢,並由兩者的組合得到更為精確的污垢熱阻預測值。
  13. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統機動性不強的情況下,傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中,達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統加速度較小的情況下,利用加速度計的輸出估計系統姿態角,通過卡爾曼濾波的形式補償系統姿態誤差.由於加速度的大小直接影響濾波器精度,本文設計了自適應卡爾曼濾波演算法,根據三軸加速度計的輸出調整內阻尼量測誤差方差陣,從而避免了濾波器的發散.擬和實驗驗證,內阻尼演算法可明顯抑制舒勒振蕩和傅科振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精度
  14. 5 the technical route of using fuzzy control for control of vibration cycle is put forward, and a fuzzy controller whose parameters can be optimized on line is designed

    5 、提出了振動控制採用控制的技術路線,設計了參數因子在線自整定的控制器。
  15. 1 in the research of design of radar waveform, one kind of hybrid radar waveform obtained by combining the chirp waveform with the non - periodic pseudorandom sequences is discussed. through the theoretical analysis and computer simulation, several main characteristics of this kinds of hybrid waveforms are discussed, such as the ambiguity function, ambiguity graph, the spectrum, the weighting methods, the response of the processing filter and the low probability of interception. those are showing the effectiveness of the new hybrid waveforms on the performance of high resolution and low probability of interception

    作者在以下幾個方面的研究工作中取得了進展及創新: 1 、在雷達波形設計中,介紹了一類新的線性調頻信號與非隨機編碼信號相結合的組合波形的組合形式,通過理論分析和大量的計算機擬研究了這類組合波形的函數(圖) 、頻譜特性、多普勒頻移特性、加權輸出特性、低截獲等方面的特點,證明了新型的組合波形在高分辨、低截獲等方面的有效性。
  16. Aimed at strengths and weakness of mssse, the life - cycle of sa model, operational framework, sa partner selection model, sa organization choice model and are systematically designed. firstly, sa partner selection model utilizes a three - stage structure, resorts to relationship theory, fuzzy clustering, simple target evaluation and adaptive genetic algorithm and chooses ideal partners. secondly, sa organization choice model presents three kinds of basic organization pattern of msssesa and mapping relationship between sa type and organization pattern

    針對中小軟體企業的優勢與劣勢,設計了中小軟體企業戰略聯盟生命型及基於型的戰略聯盟運作框架,系統設計了聯盟夥伴選擇型、聯盟組織選擇型、績效評估型:夥伴選擇型:在明確中小軟體企業戰略聯盟目標分解原則與聯盟夥伴遴選準則的前提下,選用三階段法,運用關系理論、聚類、單目標評價、自適應遺傳綜合優化來完成對理想聯盟夥伴的選擇;聯盟組織選擇型:提出了適合中小軟體企業戰略聯盟的三種組織式及與聯盟類型之間的映射關系;績效評估型:運用綜合評判的思想對聯盟績效進行評估。
  17. Model of software lifecycle cost assessment based on fuzzy set theory

    基於理論的軟體壽命費用評價
  18. The ladies " wear at home is developing rapidly these years, but still exist some problems, say the improper positioning, the vague brand and image, the short lifecycle, relying on the price competition, etc. the essay, through analyzing the development of veeko ( a ladies " wear brand in hongkong ), is to probe its strategies how to enter the domestic women ' s fashion market, thus gain the ways of success and the secret of its constant development

    國內女裝近年來雖發展迅速,但仍普遍存在缺乏準確定位、品牌形象、生命短、過度依賴價格競爭等問題。本文通過對香港v女裝發展的分析,著重探討其進入國內女裝市場的各項策略,研究v公司在女裝經營中獲得成功與持續發展的思路及方法。
  19. The simulation experiment had indicated this method in the accurate rate and the diagnosis speed in the fault diagnosis compares the traditional method to have the further enhancement. based on fractal theory, fractal diagnosis method is developed through characteristic parameter of calculating dimension of signal fractal. based on the principles of fuzzy theory and neural network as well as the conception of fractal dimension subordinating degree, fractal fuzzy neural network, input to which is fractal dimension subordinating degree, is constructed

    同時,本論文基於分形理論,以信號分形計算維數為特徵量,建立分形診斷方法;基於理論和神經網路原理,基於分形維數隸屬度的概念,將不同采樣對應的計算維數按照化處理,以一個固定的采樣時段的分形維數隸屬度為輸入,構成了分形神經網路的診斷方法,提出了一種非線性擬系統的故障識別方法,並利用擬實驗驗證診斷演算法的有效性。
  20. The author points out that managers of design institutes need consider all over the performance 、 cost 、 risk 、 reliability and maintainability in designing processes, and pursue changing definition method and vague analyses, by this way they will attain the objective of raising effectiveness of products and reducing life circle cost of them

    作者認為應綜合權衡性能、成本、可靠性、維修性、進度、風險,通過採用動態定義和分析方法,使產品研製達到高效能,全壽命費用低的目標。
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