函數發生技術 的英文怎麼說

中文拼音 [hánshǔshēngshù]
函數發生技術 英文
function generation technique
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. This article obtains from the research technology progress to economy rate of rise contribution degree, the use " the charles w. cobo and paul howard douglas production function " and " solow function " unifies the technology progress to the northern tianshan slope economic belt economy rate of rise contribution degree to make the theoretical analysis and the real diagnosis discussion, analyzes this region technology progress development through computation different time technology progress contribution degree the dynamic behavior, through compares each interurban technology progress contribution degree difference condition analysis promotion technology progress level to enhance intrinsic machine - made and the external environment, by tendency angle research technology progress condition and influence factor, thus hinders the northern tianshan slope economic belt technology progress factor, and the ponder countermeasure, accelerates the northern tianshan slope economic belt technology progress, the promotion economy growth provides the reference.

    本文從研究進步對經濟增長速度的貢獻度入手,採用「柯布-道格拉斯」和索洛「增長速度方程」相結合的方法就進步對天山北坡經濟帶經濟增長速度的貢獻度做出理論分析和實證探討,通過計算不同時期的進步貢獻度來分析本區域進步展的動態行為,通過比較各城市間的進步貢獻度差異狀況分析促進進步水平提高的內在機制及外在環境,以動態的角度研究進步的狀況和影響因素,從而為分析阻礙天山北坡經濟帶進步的因素,並思考對策,以期加速天山北坡經濟帶進步,促進經濟增長提供參考。
  2. Compared with cubic splines, quintic splines have more advantages for surface machining. so the generation and processing of nc instructions have become one of the nucleal technologies of cam and cnc

    由於與三次樣條相比,五次樣條具有更大的優越性,所以基於五次樣條的nc指令成與處理已成為cam和cnc的主要展趨勢之一。
  3. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試展歷史和現狀,液浮擺式加速度計的工作原理和學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞,利用系統開環傳遞分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開的虛擬儀器工具? ? labview作為測試軟體開工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  4. Therefore, a model of three sectors, respectively referring to domestic sector, manufacturing export sector and primary product export sector, has been established here to measure the technology spillover effects of export on domestic sector. finally, based on a broader framework, this dissertation went on to investigate the relationship between openness and china ' s economic growth, while the result shows that though there exists a notable dispute about how to measure the degree of china ' s openness, the index of trade dependence still maintains the better one to reflect china ' s economic openness. in the meanwhile, impulse response function ( irf ) method and forecasting errors variance decomposition ( fevd ) method, both of which are based on the vector auto - regression ( var ) system, are used here to investigate the dynamic relationship between openness and china ' s economic growth

    與傳統理論不同,新增長理論和新貿易理論都強調進步的作用,因此本文構建了一個三部門的外溢效應模型(國內部門、工業製成品出口部門以及初級產品出口部門) ,考察了工業製成品出口和初級產品出口對國內非出口部門不同的外溢效應;第四,從更加廣闊的視野就貿易開放度與中國經濟增長問題進行研究,有關貿易開放度如何度量一直是存在較大爭議的問題,本文首先對該類研究文獻進行了較為詳盡的述評,然後運用方法對所選取的5個貿易開放度度量指標進行了檢驗,結果現盡管一些已有研究認為外貿依存度無法真實度量一國經濟開放水平,但是本文研究結果表明外貿依存度仍是度量我國貿易開放度的較好指標,進一步採用基於var系統的脈沖響應法以及預測誤差方法分解法對貿易開放促進經濟增長的作用進行了動態刻畫。
  5. The function of science and technology progress in economic development is discussed from the economic and technique. this thesis divides four contents. chapter 1 analyzies cobb - dorglas production function and so1ow " worth method in remaining " theories, and introduces this thesis ’ main content. measure to calculate chemical fibre business science and technology progress contribution rate with the " worth method in remaining ", the chemical fibre business annual report data for measure to calculate basic data, calculation method adopt excel, using this method to jilin chemical fibre business in the 1995 - 2005 years science and technology progress the contribution rate proceeds to measure and analyze

    本文從和經濟相互關系角度論述了科進步在經濟展中的作用,著重分析了柯布一道格拉斯及索洛( so1ow ) 「余值法」在我國化纖企業中的適用性。針對化纖企業多年以來受產能增加和需求不足的影響而產的效益滑坡問題,利用企業上市公司年報據,使用excel表進行據計算,研究歸納出一種簡捷、科學的測算化纖企業經濟增長中科進步貢獻率的模型方法。
  6. By using cobb - douglas production function model and solow ' s growth equation, this paper computes and analyses the effect of technological progress on shunde ' s economic growth since 1990s, summarizes the characters and defects of shunde ' s technical development and points out technological progress become the vital factor and high - tech industry largely promote its progress

    本文運用柯佈道格拉斯模型和索洛增長速度方程式,對順德90年代以來進步及其對經濟展的貢獻進行實證分析,指出進步已成為順德經濟展的主要動力,概括了順德進步的特點及存在問題,認為順德高新產業的快速展是進步作用的重要原因。
  7. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外物質熱解液化制取物燃油研究展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見物質的能量(熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗據和阿倫尼烏斯公式建立了物質熱解反應動力學微分方程,並採用goast - redfem積分法和p對其動力學參進行了求解,解析出各種物質的頻率因子和活化能參,進而建立了各種物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的物質顆粒的長徑比進行了實驗觀察和測定,得出物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、產能力設計理論和功率計算方法及臨界轉速理論等。
  8. Nowadays high - techs and its industrialization have become one of the important force to boost the economy growth, as well as the main index to decide the integrative competition of a country or territory. under such a background, we firstly introduced the actuality, problems of guangzhou ' s high - tech industry and economy growth theory. on the next stage, we applied cob - douglus production function, took guangzhou city as an example, came out the multi - varible regression model exercising modern econometrics, systematically investigated the relationship between high - techs and gross domestic production ( gdp ), and scientifically analyzed the impacts of high - techs to economy growth

    當今,高新及其產業化展已經成為推動經濟增長的重要力量,成為決定一個國家和地區綜合競爭實力的重要指標,在這種大背景下,本文首先對目前廣州市高新產業的現狀、問題以及經濟增長理論作了較為全面的介紹,然後運用cob ? douglas,以廣州市為實例,運用現代計量經濟學的研究方法給出了多元回歸模型,對高新與國內產總值( gdp )的相關關系進行了較為系統的考察,科學的分析了高新對經濟增長的影響。
  9. The agilent technologies 33250a function arbitrary waveform generator uses direct digital - synthesis techniques to create a stable, accurate output on all waveforms, down to 1 hz frequency resolution

    Agilent 33250a任意波形器使用了直接字合成,可在所有波形上產頻率解析度達
  10. Then, analyzing the present situation of industrial development in chongqing, and choosing the ownership structure 、 human resource quality 、 and the degree of opening as the factors influencing the te, the frontier production function and te are estimated by using the b & c model and " frontier " 4. 1 software, value of te ( 1978 - 1999 ) is also gotten, and compared with the national level

    在分析了重慶市工業展的現狀后,以重慶工業為實證研究對象,選用所有制結構、人力資源素質以及對外開放程度三個指標作為影響效率的因素。運用b & c模型,使用coelli編制的軟體「 frontier " 4 . 1版對前沿效率進行了估計,得到1978 ? 1999年間重慶工業效率值,與全國平均水平進行了比較。
  11. Aimed at the current problem of pipeline layout optimization technique, the research of irrigation pipeline layout and pipe diameter optimization has been done, the gis ( geography information system ) and graph theory were first put forwarded to applyed to the design of low pressure pipeline irrigation project in the paper. with the support of gis, the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipeline ' s layout optimization. at the aspect of pipe diameter optimization, simplicial method and interior - point method are been used in solve liner optimization model of pipe diameter to reach minimum project cost or a nnual working cost of low pressure pipeline irrigation

    本文主要針對當前南方地區低壓管道輸水灌溉規劃設計中存在的難點,開研究先進實用的樹狀低壓輸水灌溉管網計算機輔助設計系統。首次提出了將gis (地理信息系統)和圖論應用於低壓管道輸水灌溉規劃設計及灌溉管網優化中,在gis支持環境下,應用圖論中的最小成樹法和120規劃進行管道的最優化布置。建立以管道輸水灌溉系統的年折算費用最小為目標的管徑優化線性規劃模型,並將內點法應用於線性優化模型的求解。
  12. We implement the traffic generator by these studies. the thesis focuses on how to generate abundance flow, how to send flow fastly, how to measure network, how to synchronize flow sender and flow receiver. we use some solution to resolve the problems, including that using linear congruential and modifying select - giveup algorithm to generate random number, implement class that has good application interface to user, making random number as packet ’ s inter - departure - time and packet size, which can provide flow base on special distribution, designing and implementing a method to active measure by our traffic generator, designing a accurately time counter and precision delay function, synchronizing flow sender and receiver by tgm message

    通過對現有的研究和改進,我們形成的解決方案如下:通過利用改進的線性同余演算法,以及對舍選法進行研究和改進,實現了一個具有良好應用介面的隨機變量成器,利用其產的隨機作為包的間隔或包的尺寸,以產服從特定模式的流;利用傳輸的據包設計並實現了網路的主動測量,為網路測量和流的送設計了高精度的計時器,精確延時;利用自定義的tgm報文協調送端和接收端的操作。
  13. The research of approach to monitor bridge health state has become a hot spot which social and technologic people have explored through the theory of, dynamics of structures and the lest technology. structure mode parameters ( vibration frequency, mode of vibration and damping ) are the functions of physical property parameters ( mass, rigidity, damping ). the damage of structures certainly leads to the transformation of physical property parameters

    結構模態參(振動頻率、振型和模態阻尼等)是結構物理特性參(質量、剛度、阻尼)的,結構損傷必然導致結構物理特性的變化,即結構參改變,利用現代的測試準確地測出這些參變化,就可對橋梁損傷狀況進行評估,應變模態方法識別橋梁損傷就是基於這種理論提出的,本文所做的主要工作為: 1
  14. On the basis of reviewing the productivity research, this paper introduces the interrelated theory of productivity, including the definition of productivity, the parameter and non - parameter methods of measuring it, emphasizing on the stochastic frontier production function, and decomposing productivity to technical progress ( tp ) and technical efficiency ( te )

    本文在回顧國內外產率研究的現狀的基礎上,首先介紹了產率的相關理論,包括產率概念的展,產率度量的參法和非參法,著重介紹了隨機前沿法,以及將產率分解為進步和效率。
  15. Based on investigation and analyzed of international & domestic economy and trade, the author analyzed concretely the status quo of technological development in cosco ; introduced the theory & method of calculating science and technology advancement in shipping enterprise ; clarified the idea of " the soul of cosco development is enhancing technological innovation " and the golden thought & rule of the development aiming at weakness & pivotal tache which were existent ; established the whole target and key orientation of cosco development

    作者以調查分析國際、國內經濟和貿易環境為著眼點,具體定性分析了中遠集團科展的現狀;介紹了測算航運企業科進步的理論與方法,並運用法對中遠的科進步作用進行了量化分析;針對中遠存在的問題,闡明了「加強創新是中遠展的靈魂」的觀念和科展的指導思想和原則;確立了中遠集團展的總體目標和重點方向。
  16. According to the results, we established a pruductionfunction model for tea production. furthermore, with sorrow ' s analysis method, the relation between input and output of zhejiang tea industry was quantitatively analyzed

    同時建立了模型,並運用索羅余值分析法,就創新和制度變遷對浙江茶葉展的貢獻率,進行了實證分析。
  17. Finally, the hjb equation of the value function has been obtained by the dynamic programming method, then by the analysis of equation and economic meanings of the equation and the variables, optimal strategies can be found. 3. the value evaluation of exploration innovation technologies based on output - growth production function & dea method with the fast development of the modern science and technology, technology and technology innovation have play a key role in the

    大連理工大學博士學位論文3 、基於產出增長型及dea方法的勘探創新價值評估現代科學的飛速展,創新對經濟增長已起到了關鍵性的作用,因此不僅從定性上,而且從定量上對創新在經濟增長中所起的作用進行正確的評估具有重要的現實意義。
  18. Arbitrary function generators drive design based on technology of ivi

    任意器驅動設計
  19. Therefore, it has been widely used in the domains of communication, radar, navigation, etc. this article focuses on the generating of the function waves which include sine wave, triangle wave and square wave, depict the concepts of dds ( direct digital synthesis ) and surveying frequency on equal precision, analyze the key techniques in the development and present solutions of function generator. author also present the system structures of hardware and software, discuss the performance indexes and consider the possibility of the system. finally, with respect to the problems in debugging and testing process, author do some analyzing and present the practical solutions

    本文主要圍繞器輸出的正弦、三角和方波三種基本波形的產這一課題來展開,闡述了其中的直接字合成( dds ) 、等精度測頻等概念;分析了研製器所需攻克的關鍵,提出了解決途徑;對方案軟體進行編制和系統進行設計、安裝調試,實現了課題功能;最後針對調試中出現的問題,進行了較深入的分析,並提出了實際的解決措施。
  20. Design of function generator based on virtual instrument technology

    基於虛擬儀器器設計
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