better input 中文意思是什麼

better input 解釋
優質投入
  • better : adj 〈good well 的比較級〉 (opp worse )1 較好的,更好的。2 大半的,大部分的。3 更合適的。4 較有...
  • input : n. 1. 【電學】【自動化】輸入;輸入端。2. 輸入電路,輸入信號,輸入功率[電壓]。3. 放入物,投入的資金。vt. ,vi. 把(數據等)輸入計算機。
  1. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  2. Then the paper figures out direct input benefits through statistics of the hubei 6 - sector input output model. chapter 3 introduces inductive benefits, namely with the completion of highway, improved traffic conditions and better microscopic economic situations animates all around the highway be investment highlight, which accelerates booming

    並根據湖北省六部門投入產出表的統計數據,對高速公路直接投入效益定量分析作了一個案例,計算出了湖北省公路業每增加一元產值,能直接和間接創造gnp值,即湖北省公路業對區域內的直接投入效益大小。
  3. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  4. The main causes of more nutrient and higher output in nt were found in this experiment which was the more input of residue, and better match was explored for the reside decomposing among the microbial composition, organic or inorganic fertilizers

    全氮的增幅最大,將10月各處理的平均養分和12年前的同期養分相比,常規平作、冬水壟作、免耕壟作、免耕廂作和水旱輪作分別增加89 70 、 157 2o 、 154
  5. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  6. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    該晶元採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以輸出電壓反饋作為主要控制參量,同時為了提高晶元對輸入電壓擾動的響應速度,採用了輸入電壓前饋方法,將輸入電壓因素引入了反饋控制環中,通過對輸入輸出電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占空比,進而調節輸出電壓。
  7. People hold that esop is an efficient way for property rights reforms, and esop employees can be better motivated in state - owned enterprises, new vitality and energy can be input into those enterprises and thus eventually more competitiveness can be achieved

    他們認為員工持股是產權改革的一個有效的辦法,可以通過這種改革,在國營企業中提高員工的工作積極性,給企業注入新的活力和生命力,實現企業競爭力的大幅提高。
  8. In order to better understand the excited mechanism of masers, we have studied the time variability of 22 ghz h2o masers in ggd25, an outburst with the time scales of 4 day was detected. the time variation was probably caused by a collsion pump which led to changes in the pump input

    為了更好地理解脈澤的產生機制以及脈澤和恆星形成區的一些典型現象,如它們所聯系的遠紅外源之間的關系,我們研究了22ghzh _ 2o脈澤源的時變以及所有已知的6 . 7ghz甲醇脈澤源的統計性質。
  9. In this paper, we first analyze each factor of influencing threshing performance, and deficiency of all traditional methods such as single factor, orthogonal experiment, variance analysis and regression analysis, which have been used to study the threshing performance. in the basis of above analysis, we propose a new method of threshing performance modeling - a bp neural network. by use the new ways of threshing performance modeling - a bp neural network, we can obtain the optimum model of threshing performance, which can better describe the seed - husking plant ' s feature of complex nonlinear, multi - input - output and indefinite

    本文首先分析了影響脫粒裝置性能的各個因素以及傳統研究脫粒性能的各種方法如單因素法、正交試驗法、方差分析法以及回歸分析法的缺陷,在此基礎上提出了採用bp神經網路對脫粒裝置性能模型進行優化,採用這種方法優化脫粒裝置性能模型可以更好地刻劃脫粒裝置所具有的多輸入多輸出、復雜非線性以及不確定性等特徵。
  10. We optimized to derive the merv input shaper and compare it to other input shapings. through the comparison, we can find out that the merv shaping yield the better performance than the others. we can also derive the hybrid input shapers if we simplify the optimal process

    並應用merv (最小余振平均值)輸入成型方法,以磁頭定位系統為模型,通過數值優化過程求解出最優的merv輸入成型器和次最優的混合輸入成型器。
  11. A method that combines category - based and keyword - based concepts for a better information retrieval system is introduced. to improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. the ontology is domain specific and includes a list of keywords organized by degree of importance to the categories of the ontology, and by means of semantic knowledge, the ontology can improve the effects of document similarity measure and feedback of information retrieval systems. two approaches to evaluating the performance of this similarity measure and the comparison with standard cosine vector similarity measure are also described

    介紹了一種綜合各層級分類類目和對應關鍵詞來構造概念體系並用於改進信息檢索系統效果的方法.為了改進文本聚類的效果,提出了將領域知識本體和文本關鍵詞詞頻相結合的基於餘弦向量的文本相似性測度方法.該本體面向特定領域,將關鍵詞以不同權值對應于各分類類目,通過其語義知識來改進文本相似性測度以及信息檢索系統的效果.進一步給出了對基於本體的相似性測度方法進行效果評價的2種策略以及該方法與經典餘弦向量測度方法的比較結果
  12. New website launched to promote public input on better air quality

    可持續發展委員會推出網站宣傳更佳空氣質素社會參與過程
  13. But for even moderately complex user input, the benefits are immediately visible in the better organization of code and functionality

    但對于較復雜的用戶輸入,其優越性會立即通過組織良好的代碼和功能而體現出來。
  14. Paper regards the vegetables current situation as background, analyze our country and foreign vegetables marketing disparity of channel, combine the survey of existing vegetables marketing channels in wuhan, direct three main vegetables marketing channels : wholesale market, farm market, supermarket. finding the existing problem and the relation and conflict each other. have put forward the corresponding improvement measure : wholesale market as the tap of the vegetables marketing channel, in the face of sell smooth, fund shortage, facility simple and crude, communication way outmoded market that exist at present, must adopt with governed by law field, increase input, and scientific appraisal make their functions perfect further ; farm market as the vegetables marketing channel system of produce of foundation, should fully realize meaning in which the market have, dispel the restriction factor of market development, heighten the level, which manage and improve ; supermarket as the new member, should see clearly the existing problem in the hardware and software terms, utilize government microscopically policy support, strengthen self - building, make the new developing achievement state of competence develop better

    論文共五章:第一章是論文研究的目的和意義以及營銷渠道的主要理論和國內外的研究動態;第二章是國內外蔬菜營銷渠道分析及比較,以我國蔬菜產銷現狀為背景,分析了我國與國外蔬菜營銷渠道的差距;第三章是對武漢市蔬菜營銷渠道的現狀分析,主要是針對蔬菜批發市場、農貿市場、超市這三個主要渠道成員存在的問題及其相互之間的關系與沖突,提出了相應的改進措施;作為蔬菜營銷渠道龍頭的批發市場,面對當前存在的市場萎縮、銷售不暢、資金短缺、設施簡陋、方式陳舊等問題,必須採取以法治場、加大投入、科學論證的方法使其功能進一步完善;作為蔬菜營銷渠道體系基礎的農貿市場,應充分認識市場存在的意義,消除市場發展的制約因素,提高管理和革新的水平;作為蔬菜營銷渠道新成員的超市,要認清經營中硬體和軟體兩方面存在的問題,利用政府宏觀政策支持,加強自身建設,使這一代表先進生產力水平的新興的業態更好地發展。
  15. Based on researching fuzzy control theory and design way of fuzzy controller, and acquainting cement manufacturing process, the author researched the parameters of producing process in detail, brought forward subjection function and fuzzy control rules list of cement kiln input and output parameters and designed fuzzy control imitation software by fuzzy control toolbox of matlab. applied the software to cement kiln imitating process, it has better control effect and definite significance

    其次,作者還研究了模糊控制的基本理論和模糊控制器的設計方法,同時還了解了水泥生產工藝和操作過程,對水泥生產過程中的控制參數和被控參數作了進一步研究,提出了參數的隸屬函數,結合中控室操作員的經驗提出了水泥窯輸入、輸出參數之間的模糊控制規則表,然後利用matlab軟體中的模糊邏輯工具箱設計了模糊控制模擬系統,並設計了gui界面。
  16. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構簡單; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散時變通道均衡與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  17. Evidence suggests that the prognostic ability of the new model with high stability, when hidden nodes changing nearby input nodes and training times changing at the certain extent, is significantly better than traditional step wise regression model mainly due to the new model condensing the more forecasting information, properly utilizing the ability of ann self - adaptive learning and nonlinear mapping. but the linear regression technique only selects several predictors by the f value, many predictors information with high relative coefficients is not included. so the new model proposed in this paper is effective and is of a very good prospect in the atmospheric sciences fields

    進一步深入分析研究發現,本文提出的這種基於主成分的神經網路預報模型,預報精度明顯高於傳統的逐步回歸方法,其主要原因是這種新的預報模型集中了眾多預報因子的預報信息,並有效地利用了人工神經網路方法的自組織和自適應的非線性映射能力;而傳統的逐步回歸方法是一種線性方法,並且逐步回歸方法只是根據f值大小從眾多預報因子中選取幾個預報因子,其餘預報因子的預報信息被舍棄。
  18. Improved memory disambiguation better interference information for global variables and input parameters

    改進的內存歧義消除(更好的全局變量和輸入參數干擾信息)
  19. For example nonlinearity, algebraic degree, correlation immunity, etc. basing on the method of hill climbing and the properties of boolean function, an algorithm, which is better than hc algorithm, named ihc is gave out to improve the design of nonlinearity of boolean functions. by analyzing the output and input sequences of a nonlinear combined generator, we also give out an algorithm ( lhc ) to evolve the correlation from a random function to a very lower one

    本文研究了hillclimbing演算法以及布爾函數非線性度的性質,對hillclimbing演算法進行改進,提高了該方法下對布爾函數非線性度的優化設計;通過研究非線性組合生成器中驅動序列和輸出序列之間的關系,基於hillclimbing方法,本文進一步提出了改善非線性組合序列相關性指標( f )的組合函數f ( x )的優化設計演算法lhc 。
  20. 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

    把間歇換熱設備的周期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模糊神經網路分別學習結垢的短周期可逆垢增長趨勢和長周期不可逆垢增長趨勢,並由兩者的組合得到更為精確的污垢熱阻預測值。
分享友人