字元實體集 的英文怎麼說

中文拼音 [yuánshí]
字元實體集 英文
character entity set
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : 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...
  • : 體構詞成分。
  • : gatherassemblecollect
  1. The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification

    本文對人工神經網路理論進行了研究,探討了網路形式及演算法的選擇、演算法的現、學習樣本的收、網路參數選擇、 bp演算法缺陷、表格線提取、還原、生成及識別、還原生成等問題,並針對bp演算法的缺陷提出了和現了改進型bp演算法,使網路學習效率提高,對不同人的不同有較強的魯棒性,採用了基於鏈碼特徵和凹凸分佈特徵的方法來抽取特徵。
  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、硬設計及調試。其中a d解碼模塊採模擬電視信號現視頻解碼; 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總線時序現對系統中編、解碼晶的初始化。
  3. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,現了對故障特徵信息的高速採與處理;採用大功率的功放晶與變壓器配合的方法,現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法現了對空間微弱信號的接收;利用fpga技術,現了控制器與多外設的介面及數信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶,設計了人機信息交互的介面;採用了模塊化的軟設計方法,開發了裝置主機及探測器的軟程序。
  4. Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on

    其中cpu是監控儀的核心,完成數據採、處理、輸出、顯示等功能;敏感件是準確檢測甲烷氣含量的主要件之一,其輸出是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感件輸出的電壓信號; a d轉換電路把放大了的電壓信號由模擬信號變為數信號送入cpu ;顯示電路則顯示時甲烷濃度;報警電路對超限甲烷濃度進行報警。
  5. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採介面卡的現,此介面卡是一種用於採全數攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有時性強、工作穩定、通用性較好和性價比高等特點。
  6. Comparing three character code architectures and some character display technologies, the author selected the unicode character code architecture and truetype technology to create iob word library. moreover, through analyzing the kernel mechanism of the windows os supporting multilanguage and ime, the author explained the basic principles of ime and developed a model system of ime of iob based on the api provided by os

    本文通過對多種編碼系和顯示技術的比較分析,作者選擇了unicode和truetype技術來建立金文隸定庫和金文原篆庫,並通過剖析windows操作系統對多語言和輸入法支持的內部機制,闡述了輸入法現的基本原理,基於系統提供的編程介面,開發了金文原篆輸入法的原型系統。
  7. Before the connectting between moden and other equipments, it works at the cammand mode, the cammand that is send to moden is used to set or manipulate the mode, after the connectting between moden and other equipments, it works at connectting mode, at that time, the cammand send from the computer is send to another computer which will pass the moden and telephone line. the moden control cammand is called " at " cammand, all the control manipulation is realized by sending the ascii character to moden, after the moden received the " at " cammand, it firstly judges the cammand, secondly, it analyses and executes the cammand, finnally, it executes a response by sending back a ascii character, during the deseign of below - computer, we introduce in detail the deseign of system hardware and system software, below - computer system hardware and system software, below - computer is made up of microchip collecting and controlling system, which finish the strobe and water level data collection, display and disposal, deal with the communication with the above - computer, the microchip is the centre of data dealing with, the peripheral equipments are made up of data collecttion module, control cammand input module, display module, execute output module, and long - distance communication module

    在moden控制軟的設計中,詳細敘述了moden正常工作時的幾個重要函數:初始化函數、撥號處理函數、應答處理函數、掛機處理函數,設計並調試了四個函數的通信程序,數據機工作時存在兩種模式,命令模式與連線模式,命令模式是針對功能設置的模式,連線模式是數據傳輸的模式。當數據機未與其他設備連接時,其處于命令模式,這時候下達給數據機的指令是作為數據機本身設置或操作用的;當數據機已經與其他設備連接時,其處于連線模式,所有在此時由計算機送至數據機的信息都將經由電話線傳送到另一部計算機上。專門使用於控制數據機的指令被稱為「 at指令」 ,對moden的所有操作(如撥號、應答、掛機等)都可以通過給moden發送ascii串來現, moden在收到at命令后,先對命令進行判斷,接著分析和執行命令緩沖區中的命令,最後以自身的ascii對命令作出響應。
  8. We have designed the hardware of target identity system with tms320vc5410 fixed - point dsp, completed data acquisition using a / d max 197, successed in communication with computers by max3111. it is comprised that an independent data signal processing and control system based on 5410

    我們選用tms320vc5410定點dsp晶來進行目標識別系統的硬設計,使用max197模數轉換晶完成了數據採的任務,使用max3111現了與計算機之間的數據通信,以5410為核心構成了一個自封閉式的數信號處理與控制系統。
  9. ( 3 ) study deeply the structure of fat 16 file system and the characteristic of flash disk, and develop the file management software of flash disk to manage nc files effectively according to the management idea of fat 16 file system. ( 4 ) research the module and protocol of reliable communication in serial network, which are composed of arm main control board, dsp motion control board, keyboard board, i / o control board and encoder signal collection board, and then develop communication software of the serial network. ( 5 ) study the principle of displaying char in lcd and the method of embedding font library into operating system, and research deeply the method of embedding chinese font library into os in the light of the characteristic of chinese

    本論文的主要研究內容如下: ( 1 )研究uc os -時嵌入式操作系統在硬平臺上的移植及其佔先式內核的任務調度原理,合理分割銑床控制系統的管理任務,根據任務的要求賦予不同的優先級和調度時間,保證任務的執行效率和時性; ( 2 )開發底層設備驅動程序和應用程序介面( api )函數,以便於進行系統應用軟的開發; ( 3 )深入研究fat16文件系統的結構和固態盤的硬特性,參照fat16文件系統的管理思路,開發固態盤文件管理軟以有效管理nc代碼文件; ( 4 )深入研究由arm主控板、鍵盤板、 i o控制板、編碼器信號採板等裝置組成的串口通訊網路可靠通信的模型及其通訊協議,開發串口通訊網路通信軟; ( 5 )研究的顯示原理和在操作系統中嵌入庫的方法,在此基礎上結合漢的特性深入研究中文庫的嵌入方法,開發中文庫嵌入軟,滿足開發操作界面的信息要求; ( 6 )深入研究三維圖形坐標變換的原理,開發用的三維加工軌跡顯示軟,便於操作者對零件的加工過程進行監控和診斷。
  10. This dissertation proposes a design and implementation scheme of video acquisition, processing and display sub - system / terminal system based on dm642evm board

    本文在充分考慮數多媒dm642的高速性能和豐富外設的基礎上,提出了一種基於dm642的視頻採處理播放子系統的設計與現方案。
  11. In order to meet to the higher timing precision of the low frequency time - code timing terminal, the applications of dsp ( digital signal processing technology ) in the time service is researched in this paper. the main works and contributions can be summarized as follows : ( l ) the low frequency signal transmission and dsp technology are discussed. according to the system needs, a testing flat of low frequency time - code based on dsp is built up

    本論文的工作針對低頻時碼授時高端用戶的定時需求,對數信號處理( dsp )這一新型技術在該領域應用進行了探索性研究,主要完成和開展了如下工作: ( 1 )研究分析了低頻通道和dsp技術,根據系統要求,從硬現了基於dsp晶的低頻時碼信號的採測試平臺。
  12. This paper proposes a method for optimizing the parameters of geometry system. based on the ray tracing for the built - model, discussing and analyzing the parameters of geologic aim such as the bin size, calculating the fold of aim layer ' s common reflection point, comparing the fold of crp with the fold of common mid - point, the geometry system ' s parameters are adjusted to improve the low fold bins, the quality of data collection and effect of exploration

    本文提出了首先建立目標地質的數模型,根據射線追蹤正演分析,目標地質的參數分析(面分析等) ,統計求取復雜地質模型目標層真正的共反射點覆蓋次數,比較cmp面際crp面的覆蓋次數差異, cmp道對應的共反射點面分析,針對覆蓋次數較低的目標層面調整和優化觀測參數,提高目標層的採質量和勘探效果。
  13. Struggled through 3 years, we had made a 480 - channels marine multi - component seismic exploration system. include new circuit design of digital package, omnidirectional 3 component geophone, ocean bottom towed cable, marine four component seismic acquisition unit, hydrophone, recording system etc. in july 2001, this system was used in dagang field and worked over twenty km. we obtained a good seismic data

    目前已完成了一套480道海底電纜採系統,包括數包的創新電路設計,三分量檢波器的萬向平衡裝置,海底電纜鎧裝結構,可拖曳的四分量採化單,水聽器,系統主機等,並於2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場驗,獲得了良好的地震資料。
  14. So a fast pattern matching algorithm on mass string assemble has been proposed to solve the problem of fuzzy matching between a string pattern and a string assemble. to make the algorithm cost - effective in space and time, we have developed an optimized trie - tree structure to store the string assemble and introduced the knuth - morris - pratt ( kmp ) and finite - automata ( fa ) string matching thought to our algorithm. the algorithm has been describled in details and the cost of space and run time has been analized in the thesis

    為了現漢輸入碼的不完整輸入,解決帶有模糊輸入符的串模式與一個合之間的匹配問題,論文在第三章提出一種海量合的模式匹配演算法,給出了演算法的具現和復雜度分析,並且提出一種優化的檢索樹結構來存儲合以節省內存空間。為了提高演算法的運行速度,演算法還引入了kmp模式匹配和有限自動機匹配的思想。
  15. So a fast pattern matching algorithm on mass string assemble has been proposed to solve the problem of fuzzy matching between a string pattern and a string assemble. the algorithm has been described in detail and the cost of space and run time has been analyzed in chapter 5th of the thesis

    為了現漢輸入碼的不完整輸入,解決帶有模糊輸入符的串模式與一個合之間的模糊匹配問題,論文在第五章提出了一種合的模糊匹配演算法,給出了演算法的具現和復雜度分析。
  16. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防通信的數化、一化、綜合化必然的發展趨勢下,人防警報系統也不斷發展,以適應未來戰爭和和平時期的雙重需要,提高人防通信系統指揮自動化。近年來,各種通信技術的發展給通信注入了活力,擴頻通信更因其抗干擾能力強、隱蔽性好、可現碼分多址和抗多徑衰落等優點在無線領域得到了廣泛應用;其相應擴頻處理晶應運而生並得到迅速發展,這為擴頻通信的電路現提供便利。同時隨著微電子工藝水平的提高,單片微型計算機有了飛躍發展,世界上著名的成電路晶製造商紛紛推出各自的產品,單片機型號之多,已達到難以統計的地步。
  17. Different from the traditional enclosure design project of tempest computer, it adopts the idea of combination of hardware and software, and designs a real - time digital signal processing system with the cpld chip as the core which includes visual sample module, algorithm process module and display module

    區別于傳統的包容式tempest計算機的設計方案,本文設計一個軟硬結合的時數信號處理系統,系統用專用的cpld晶為核心搭建硬電路,包括圖像採、演算法處理和顯示輸出三大模塊。
  18. Definitional character entity set

    定義的字元實體集
  19. Display character entity set

    顯示字元實體集
  20. Character entity set

    字元實體集
分享友人