重傳方案 的英文怎麼說

中文拼音 [zhòngzhuànfāngàn]
重傳方案 英文
retransmission scheme
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (長桌) table; desk 2 (案件) case; law [legal] case 3 (案卷; 記錄)record; file 4 (提...
  • 方案 : scheme; plan; programme; project; proposal; suggestion; formula; scenario; outline
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求,概述了統的後勤保障技術的不足,遵循cals的數據共享的理念,提出了航空產品維修保障系統模型,點研究了互動式電子技術手冊;接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用,點研究了肌模式和關系模式之間的相互轉換,初步研究了xml和express語言之間的映射關系;然後,提出了基於xml的一種解決航空產品信息跨平臺遞的解決,給出了該的具體實現流程和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  2. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶標準化因子的zernike多項式的性質;針對主觀式像差儀波前斜率采樣,提出了採用帶標準化因子的zernike多項式對眼測試波前進行建的數學模型;提出了兩種求解法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確定建模型中的未知模式系數;推導出了該波前建模型對斜率測量誤差的遞系數。
  3. Giving the goal and conceptual design, this paper pays attention to expatiate how to practically use the techniques of image - processing, communication and recognition in remote image monitoring system, and discusses how to realize the key techiques such as terminal connection and frame design, platform decoding control and alarm, image communication and track, etc. in order to overcome most existing image monitoring systems " shortages - those systems are at low intelligent level, need overfull manual work and ca n ' t work all day, this paper has adopted the advanced image code / decode technology and digital image transmission technology, and has applied the intelligent image processing and recognition technique to the display, adjust and track of images

    本論文在設計圖像監控系統的建設目標和總體的同時,點闡述了圖像處理、通信與識別技術在遠程圖像監控系統中的應用實現,給出了圖像監控系統中的終端接入和框架設計、雲臺解碼控制與報警、圖像通信和圖像跟蹤等關鍵技術的實現。針對現有的圖像監控系統大部分採用人工為主,機器為輔,智能化程度低,不能全天候工作的現狀,本文採用先進的數字圖像壓縮編解碼技術、數字圖像輸技術,將智能圖像處理與識別技術應用於圖像的顯示、調整、跟蹤,克服了一般監控系統要求監控人員過多地干預、智能化程度低的缺陷,並總結了其特點和優勢。
  4. 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技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數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,並從控制理論的角度進行了分析,著研究了系統中各部分的遞函數,利用系統開環遞函數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發生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發的虛擬儀器工具? ? labview作為測試軟體開發工具,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。
  5. The transducer made by this research not only has the feature of measuring high precision and good currency, but also the mini volume and light weight, convenience to take, it is suitable for the scale and analysis of ulf absolute vibratory signal in production

    根據這種研製的感器系統不僅測量精度高、通用性好,而且體積小量輕,攜帶便,適合在生產現場對超低頻絕對振動信號進行測量與分析。
  6. A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation

    以pc機和dsp系統為核心構成主從機系統框架,以基於虛擬儀器思想的pc機應用程序和基於dsp的嵌入式實時操作系統構成雙軟體結構,把統的超聲波無損檢測技術和先進的虛擬儀器技術、數字信號處理技術、嵌入式實時操作系統、計算機介面通信技術相結合,從而滿足了自動化探傷中1k / s的復頻率和實時報警的要求。
  7. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來播的學習式帶來前所未有的機遇,網路課程在國內迅速開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較要的一個面,而網路課程中信息的設計是要的,因為信息的組織設計是為了接受者能對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程遞的效率和效果中就佔有很要的位置。基於這個觀念,本文把網路信息的組織設計作為研究的點,引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要應用了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利用網路自身特性和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的適應性面作出了努力,把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充,最終形成了網路信息組織設計的,力求創設一個能夠有效遞知識信息,減少網路自身弊病,並帶有一定適應性的網路學習環境,也使更多的網路課程的設計者關注網路信息這個因素。
  8. This paper introduces a project based on code division multiplexed that is used to realize four el channels ' s wireless transportation. after briefly introducing the whole structure of the device of transportation, this paper introduces mainly implemention of the hardware. futhermore, the discussion concerning the selection of principles in code acquisition and the threshold setting of code acquisition on continous pilot in the receiving unit is given. at the same time, the methods about how to design the parameters of dll is introduced in this paper. in addtion, how to solve the actual problems in debugging the hardware is also provided

    本文提出了一種基於碼分復用技術的四路e1數據擴頻無線輸設備的實現。在介紹整個擴頻數設備實現框圖的基礎上,點介紹了硬體平臺的實現;接收單元捕獲策略的研究及其捕獲門限的確定法;以及接收單元dll環路參數設計法;並給出了調試過程中遇到的實際問題及其解決措施。基於調試所遇到的問題,論文的最後提出了這套數設備的改進
  9. The performance of the cngs, including transmission efficiency, neutron flux, flux spectrum, divergency, uniform and gravity effect, have been analysed technically. that the scheme of supermirror guide is optimum has been given and adopted

    在此基礎上,分別從輸效率、中子注量率、譜形、發散度、均勻性和力影響面,對導管性能進行了技術分析,提出了超鏡導管是建設的最佳,並被工程設計采納。
  10. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴非線性、干擾因素復雜、耦合嚴、模型不易確定的特點,提出多變量協調控制,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  11. The paper mainly designs the electronic official document transport system, analyzes the framework, key technologies and securities. this paper put forward to the scheme about these key technologies, such as the user ' s certificate exchange, secret key management, red - header document and seal processing, files " inputting, and datum compressing. the paper introduces the detailed implement of the project with a demonstration

    對電子公文輸系統的功能需求、關鍵技術以及安全性進行了深入研究和分析,本文點對電子公文系統中的輸子系統作了詳細的需求分析和系統結構設計,該設計全面考慮了電子公文在輸過程以及收發文過程的機密性、完整性、真實性以及不可否認性等特性,提出保障系統的機密性、完整性、真實性及不可否認性的解決
  12. Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s. in detail, demodulation includes carrier recovery and symbol synchronization. together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop

    解調具體分為載波恢復、時鐘同步兩大部分,本章著論述了載波恢復的原理並結合dvb - s輸入信號輸特性,提出了相應的實現,對部分電路進行了性能分析。
  13. An analytical discussion was carried out upon the transmission scheme, assembly condition, eccentricity condition and uniform loading of k - h kind and ngw modeled gear mechanism, and some important conclusions were reached that this kind of mechanism possesses rather large speed increasing ratio, comparatively good uniform loading and dynamic equilibrium, thus provided necessary theoretical bases for the development and application of this mechanism

    摘要對k - h類ngw型齒輪機構的、裝配條件、偏心距條件及均載進行了分析討論,得出了這種機構具有較大的增速比及較好的均載、動平衡等要結論,為這一機構的開發應用提供了必要的理論依據。
  14. The manual introduced the total design and compute the process detailedly about the general design and the running gear design, which divided into altogether three chapter : chapter 1 for total design part of this crane, the main contents is each organization of crane and the metals structure patterns to really settle, and carry on the design to a structure of jib arm and counterbalance system by graphing method, including seeking the point, checking to calculate and school pit ; the second part is a design calculation that circulates the organization, including to circulate the organization to choose the type, the round presses calculation, the stability checking of the whole machine ; the third part is to choose the driving motion version of the hoisting mechanism

    說明書詳細的介紹了該型號起機的總體設計及行走機構設計和計算過程,總共分為三章:第一章為起機總體設計部分,主要內容是起機各機構和金屬結構型式的確定,並用作圖法對臂架結構和平衡系統進行設計,包括了機構找點,驗算及校核;第二部分是運行機構的設計計算,包括了運行機構的選型,輪壓計算,整機穩定性校核;第三部分為起升機構的選型和設計計算。
  15. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對位置同步的控制法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制;在此基礎上著對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著研究位移感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  16. This paper, to solve the problems existing in the management of carders ' archives, presents five suggestions : to advocate the management of files, to improve the file managing resources, to expand the range of carder ' s personal file collection and management. to combine the traditional methods and modern technology, and to reform the carders ' personal files management system

    本文針對當前幹部人事檔管理工作存在的問題,提出應從做好檔工作、提高檔管理人員的素質、擴大幹部人事檔收集和歸檔的范圍、注法和檔工作現代相結合、改革幹部人事檔管理體制等五面做好乾部人事檔管理工作。
  17. Thirdly, brief history and failure reasons of old culure which build national an self - confidence were surveyed and carded. the author analyzed the difficuties and defects of reconstructing device posed by culture conservatism and radicalism, and also discussed the flaws and mistaakes in reconstructing national self - confidence of culture campaign leaded by the party. the author concluded that culture reconstructing of national self - confidence depend neither on transplanting the western cultures, nor on our traditional culture. based on self - improved did n ' t take the advantage of rational reconstructing of national confidence

    三、對以往文化建民族自信心的簡要歷程和失敗原因進行了梳理和考察,分析了文化保守主義與文化激進主義提出的的困厄與缺陷,同時在肯定我黨領導的文化運動在建民族自信心面取得的成績基礎上,也檢討了存在的不足和失誤。認為民族自信心的文化建既不能在復興統文化中實現,更不能通過移植西文化來獲取,而自我提升的文化運作也不利於民族自信心的理性建。
  18. It is difficult to be settled by classical theories because of fixed quality and quantity. this thesis bases on the improvement of traditional way, overcomes its i ack experience, takes the more advanced fuzzy decision - making and optimal selection theory, researches into the established model and gets the result that it ' s best to set pangtoupao storage and detention flood area on the left side of menjiang river by comparing the four schemes and ten objectives of fixed quality and quantity. the result holds identical views with the result of usual economic evaluation. so it ' s the first time using fuzzy decision - making and optimal selection theory to resolve the important and pragmatic problem comprehensively and scientifically

    本文在總結用統的法研究經驗與不足的基礎上,採用目前較先進的模糊優化理論及建立起的模型進行蓄滯洪區設置及規模研究,通過對嫩江四個蓄滯洪區, 10個定性定量目標的優化比選,得出在嫩江左岸設置胖頭泡蓄滯洪區最優,其優選結果與採用常用經濟評價法所得結果基本一致,從而第一次用模糊優化理論較全面科學地解決松花江流域防洪工程中確定蓄滯洪區規模這一大實際問題。
  19. This article introduces the knowledge of production & operation management, business process reengineering and their development courses simply. analyses the main problems of shi jia zhuang special steel tubing plant that is still in the traditional production management. from the micro view, analyses the process of sjzsstp and proposals reengineering method

    本文簡單介紹了生產作業管理和企業流程組( bpr )的基本知識和國內外發展的歷程,系統分析了作為統生產式的石家莊市特種鋼管廠現存管理模式中存在的主要問題,從宏觀的角度對舊存的生產和運作流程進行分析並提出了
  20. Based on this technology of reconstruction, we analyzed the transmit characteristic of atm and packet switching network, then project of layer coding in sender and format of video stream is proposed respectively. at the receiver, the method of lost information reconstruction was proposed for the problem of packet or cell lost in transmission

    以接收端丟失信息建技術為基礎,本文對atm網與分組交換網的輸特性進行了分析,針對atm網中vbr業務與分組交換網分別設計了相應的信源端分層編碼以及視頻流組織,同時在接收端對于分組與信元的丟失問題,提出了相應的丟失信息
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