負實數部分 的英文怎麼說

中文拼音 [fùshíshǔbùfēn]
負實數部分 英文
negative real part
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 部 : Ⅰ名詞1 （部分; 部位） part; section; division; region 2 （部門; 機關或組織單位的名稱） unit; mini...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 部分 : （整體中的局部或個體） part; section; portion
  1. This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters

    詳細介紹了應用模糊控制演算法，以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機，主要實現系統控制、數據顯示等功能，另外還有數據庫瀏覽、數據列印等功能；下位機以at89c52為核心，負責所有參數的採集、處理、顯示、上傳、控制等。
  2. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼； fpga視頻處理模塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制；視頻數據幀存模塊為大量高速的視頻數據提供緩沖區；基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號； d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用： i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  3. Rotation - cavitation mechanism was outlined based on the experiment results and the essential conditions for the occurrence of auxetic properties in polyolefin blends were concluded as followed : firstly there must be at least two phases, the matrix can be soft materials which were able to be networks when being stretched, as well as suitable consistence must be provided between two phases. fracture stress work measurement was optioned to characterize the force between two phases. finally, the auxtic property repeatability of the blends was measured and the fact that the auxetic property could only occur in the elastic range was certificated by the result that only the specimens which were stretched for 5s, 10s had repeatability after being retained for 1 months

    實驗工作的最後一部分研究了體系負泊松比效應的可重復性，選取穩定的負泊松比共混體系在測試數據採集時間為55 、 105 、 155 、 205條件下進行測試，將樣條放置l天、 10天、 30天進行測試，測試結果表明，在5s 、 105條件下測試的試樣在放置一個月後泊松比測試結果具有可重復性，證實了體系的負泊松比現象發生在材料的彈性形變范圍內。
  4. To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft

    為了使開發出的軟體可以適用於高速dsp器件開發，節省系統資源，課題首先從數字信號處理的理論進行分析，得出可以利用抽樣率轉換的數字濾波器的特點，即多相濾波實現數字上下變頻計算負擔的減小，之後進一步將多相濾波器與頻譜搬移部分結合，通過公式的推導，得出可利用快速傅立葉變換的特點實現多路信號的通道化發射和接收的處理模型。
  5. While network - based intrusion detection systems usually detect packet headers or part of those headers, this system examines the packet payload as well as headers. not only the attributes are detected respectively, but also the relationships of attributes occurrence are detected according to a set of conditional rules, which is generated automatically by a machine learning algorithm

    常見的基於網路的入侵檢測系統一般只對網路數據包的包頭或包頭中的某些內容進行考察，而本文實現的原型系統不僅考察數據包的包頭，而且還考察數據包應用負載的部分內容。
  6. A / d samples the intermediate frequency signal. the digital signal proceeding part based on tigersharc dsp can process the baseband digital signal including the algorithm of baseband modulation, baseband differential detection and symbol synchronization, etc. digital up converter supports interpolation filter and complex mixer

    A / d對中頻信號進行采樣，數字信號處理部分以tigersharcdsp為核心，負責基帶采樣數字信號的處理，實現基帶信號調制，基帶差分解調，符號同步的捕獲和跟蹤等演算法。
  7. The model of fujian power grid and models of generators, excitation systems, governor systems and loads are established, the tested excitation system models of large hydro and thermal units, the model of wind turbine are established as well in this paper with pss / e, a new software imported from pti of u. s. a. recently. some key points are proposed on data convertion from psasp and bpa to pss / e. the transient and dynamic characteristics between separate excitation system and transformer - fed excitation ( self excitation ) system are compared with pss / e

    本文完成了pss e的福建省電力系統的基本框架以及發電機、勵磁系統、調速系統、負荷的數學模型和參數，實現了大型水、火電廠發電機組勵磁系統實測模型和風電機組的pss e建模，提出了pss e與bpa 、 psasp數據互轉的部分要點，比較了福建電力系統現有大型水、火電廠發電機組它勵與自並勵勵磁方式的動態和暫態性能的差別。
  8. At last this chapter researches two ways that make system performance optimal, test way and pole allocation way. the affections of feedback parameters, air pressure and load quality are analyzed. chapter 5 introduces the theory, application and foreground of the vsc ( variable structure control ) system

    最後一部分研究了實現系統狀態反饋控制的方法，包括試湊法和極點配置法，並分析了各反饋參數、氣源壓力和負載質量對控制性能的影響。
  9. The chessman ' s identities are distinguished using logistic method. in the design of creating chessman ' s moves, the format of chessboard data, the rules of move, the algorithm of creating move, the evaluation algorithm and the search algorithm are designed based on the structure of chess game. the searches of negative max algorithm and alpha - beta algorithm are introduced detailedly and realized

    在機器人棋步產生部分的設計中，根據一般博弈程序的構成部分，設計實現了棋盤數據格式、走法規則、走法產生演算法、估值演算法、搜索演算法，其中搜索演算法部分重點介紹了負極大值、 alpha - beta搜索演算法的原理與實現。
  10. Then, by programming with c + +, this thesis achieved partly some application examples of remote control network system which are based on this research, including main program module which took charge of initializing system and remote waking up the console of the controlled and getting the hardware information of the controlled, directive text information setup module which took charge of transmitting text and data, command execution module which took charge of executing simple control command, real time oversight module which took charge of transmitting the real time video of the console of the controlled and feeding information back to the console in charge

    之後本文利用c + +編寫程序，來實現部分基於本研究的遠程控制系統中的一些應用實例，採用了模塊化程序設計，實現了負責系統的初始化、並遠程喚醒對方控制臺、獲取對方的硬體信息等功能的主控程序模塊，完成系統文本信息、數據的傳輸功能的指令文本信息設置模塊，執行簡單的控制指令功能的控制指令執行模塊，傳輸對方控制臺即時運行畫面並將信息反饋給控制端的功能的即時監控模塊。
  11. The research objective is to improve the control system performance through the combination of the advanced control strategy with the meaningful information mined from the history operation database. firstly, a new solution for the control performance enhancement is presented by the reference of the kdd technology. aiming at practical application, a novel boiler load control method, which combines the multiple model adaptive control strategy with the data mining technology, is put forward in this dissertation

    本文第一部分為熱工過程式控制制與數據信息採掘，研究的重點是通過先進控制策略的應用以及運行數據中發掘的有用信息，提高現有典型熱工過程式控制制系統的性能，內容包括：首次提出了借鑒數據信息採掘技術的思路和方法，用於完善現有的熱力系統優化控制方案；在此基礎上結合生產實際，提出了運用多模型自適應策略實施鍋爐負荷控制，並利用關聯規則的數據信息採掘方法，通過對燃料發熱量信息的在線診斷，優化控制器結構，同時實現鍋爐燃燒配風的自適應調整，提高負荷、燃燒控制系統性能。
  12. The task in the paper comprises two parts. the software design procedure works as follow, program the drivers for module on pc with cvi, generate the corresponding ddl and then edit the test serial and invoke the ddl by designing soft panel with vc + + 6. 0. thus facilitate users to control module to conduct high speed data test. the hardware design procedure works as follow, design vxi message based interface circuit and plesio - fdc circuit with fast data transport function on xc2vp30, a virtex - ii pro series fpga chip designed by xilinx company which integrates power - pc processor

    筆者負責的工作包括軟體設計和硬體設計兩部分:軟體設計是用cvi工具編寫模塊在pc機上的驅動程序，生成動態連接庫，再用visualc + + 6 . 0設計軟面板，實現測試矢量的編輯和動態連接庫的調用，讓用戶很方便地控制模塊進行高速數據測試;硬體設計是在xilinx公司的一片集成了power - pc處理器的virtex - iipro系列fpga晶元xc2vp30上完成vxi總線的消息基介面電路設計和具有快速數據傳送功能的準fdc電路[ 1 ] [ 2 ]設計。
  13. It put out the system requirements from the whole structure, function structure, developing mode, user management, the design of software and database, safety design, system running efficiency, developing plan, etc. it put out the basic graphics operation, the module building and editing of the electrical network, the devices records and function management the devices operating management, the function producing the electrical subject chart, the outside interface function, the in - out function and webgis, etc. it discusses some advanced functions including the theory loss and practical loss computing of the distribution line, the reliability basic data producing and conversing tools, power cut management, the load supplying from other ways, the repairing management on user fault reports, th e new load installing assistant function, the management of hanging the cards and simulating operation, the monitonng and analyzing management of the running information, load monitoring and load density analyzing function and so on

    從系統總體結構，功能結構，開發模式，用戶管理，軟體和數據庫設計，安全性設計，系統運行效率，開發計劃等方面滿足了系統的總體要求；系統實現了基本圖形操作，電網建模與編輯，設備臺帳及運行管理，設備操作運行管理，電力專題圖生成，外部介面，輸入輸出， web - gis等基本功能;系統還具有配電線路理論線損計算及實際線損計算，可靠性基礎數據生成和數據轉換工具，停電管理，負荷轉供功能，用戶報修管理，用戶報裝輔助，掛牌管理和模擬操作，運行信息分析監控管理，負荷監控及負荷密度分析等高級功能:並能從運行方式，用戶權限，運行日誌三個方面闡述本系統的管理方式。系統總體結構合理，功能及介面齊全，配置擴展方便，可操作性強。
  14. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在更多的場合中，構成計數過程的隨機變量未必相互獨立，而在各種相依關系中，負相協（ na ）和正相協（ pa ）是頗為常見的關系，這方面的研究和應用也是頗有價值的，本文的第二章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新定理的一些初步結果；本文的第三章則是受到cheng和wang [ 8 ]的啟發，推廣了gut和steinebach [ 7 ] ）中的一些結論，從而得到了更新計數過程在一般吸引場下的精緻漸近性，對更新計數過程的收斂速度及極限狀態進行精緻的刻畫；最後，在有關na列的研究中，蘇淳，趙林成和王岳寶（ 1996 ） 》 [ 9 ] ，林正炎（ 1997 ） [ 10 ]已經證明了強平穩na列的部分和過程的弱收斂性，而乘積和是部分和的一般化，也是更一般的u統計量的特況，它與部分和有許多密切的聯系又有一些實質性的區別，因此，本文的第四章就將討論強平穩na列的乘積和過程的弱收斂性，因為計數過程也是一種部分和，也可以構成乘積和，這個結果為研究計數過程的弱收斂性作了一些準備。
  15. First, build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment. second, calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation, obtain the maximum cooling load daily, the minimum cooling load daily, the proportion of each cooling load occupying the total cooling load and cooling load time frequence, analyse them by using twin load curves. last, contrast theoretical calculations with test results, analyse them and prove the model proper

    首先，以實驗為基礎建立了證券營業部的建築模型及空調動態冷負荷分析模型；其次，通過逐時逐日計算出了其夏季（ 4月? 10月）空調動態冷負荷、各分項冷負荷在空調總冷負荷中所佔的比例及空調冷負荷時間頻數，並運用雙負荷曲線法對每日最大冷負荷與每日最小冷負荷進行分析；最後，與實測數據進行對比，二者曲線基本符合，效果良好，證明所建模型適當。
  16. The main characteristics of broker are as follows : 1. this paper presents a novel implementation model of mvc pattern called bmvc - smvc, which is mainly working on browser. it reduces the data transferring quantity and web server loads effectively by using controller, model engine and control library of javascript in the web page, with which web server acts as storing data and using the view template, controller and model script to cooperate

    Rms系統由控制端viewer ，被控端hoster ，控制服務器broker和通信服務器relay四個部分組成，本文完成了viewer 、 relay 、 hoster之間通信隧道的建立，並主要對broker服務器進行了研究與實現，本文的主要特點為: 1 、提出了一種以瀏覽器端為主的mvc模式的新實現模型bmvc - smvc該模型在瀏覽器顯示的頁面中加入javascript編寫的controller 、 model引擎和控制項庫; web服務器則主要扮演一個存儲數據和通過view模板、 controller和model腳本與瀏覽器合作的角色，從而有效降低了網路傳輸的數據量，大大減輕了web服務器的處理負荷。
  17. Using vb6. 0 and vc6. 0 to develop the system ' s working platform and software, through com technique, combining access database and excel digital table etc applied software to develop the printing system of data management, inquiring, forms for reporting statistics and graph curved line. the whole testing system is composed of three parts : server, client and execute part. the server part is made up of location, calculation, analysis parts

    整個測試系統大致分為三部分：服務器（ server ）部分；客戶（ client ） ；執行（ execute ）部分，其中服務器部分由數據存儲、輸出部分以及繪圖、計算部分組成，它可以實現數據的存取、計算、分析和圖表功能；客戶部分由主程序部分組成，是面向操作者的主界面；硬體電路驅動部分和通訊部分是執行部分，負責響應由測試人員發出的控制命令，通過通訊電路對硬電路執行邏輯判斷和控制。
  18. The last chapter discusses the prospects of stock index futures in china ' s stock market. in this chapter, the author interprets the important roles of stock index futures for china ' s capital market, analyses the possible negative effects brought about by stock index futures, and consider that the conditions are getting mature. combining the international practices, this chapter raises my suggestions in the trading schemen 7 contract designing as well as supervisory system of stock index futures in china

    盡管目前仍存在分歧，但大多數研究結果有助於澄清關于股指期貨市場會加劇現貨市場波動性的不切實際的指責和誤解；第四部分考察了美、日、港三種股指期貨市場的監管模式及各自的特徵，並進行了比較分析，這對於我國未來金融期貨市場的監管模式不無借鑒意義；本文最後一部分對我國開展股指期貨交易進行了探討，論述了推出我國的股指期貨交易對於我國資本市場的健康發展有著重要的現實意義，同時對可能產生的負面影響進行了全面分析，並認為我國推出股指期貨的條件也在日趨成熟，本部分還結合國際慣例，對我國股指期貨交易模式、合約設計以及監管模式提出了較為合理的設計方案。
  19. During the process of implementing email system, we should concern about user database, message storage, server softwares, and balance strategy. the new generation of email system will implement these standardsand technologies so as to satisfy application demand

    新一代的郵件系統將運用這些新標準和技術滿足應用的需求。在設計與實現電子郵件系統過程中，用戶賬號數據庫，郵件保存，郵件服務器軟體選擇，負載均衡策略是系統實施的關鍵部分。
  20. 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。
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