編碼時間信息 的英文怎麼說

中文拼音 [biānmǎshíjiānxìnxī]
編碼時間信息 英文
code time information
  • 編 : Ⅰ動詞1 （編織） weave; plait; braid 2 （組織; 排列） make a list; arrange in a list; organize; gr...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 息 : Ⅰ名詞1 （呼吸時進出的氣） breath 2 （消息） news 3 （利錢; 利息） interest 4 [書面語] （子女） on...
  • 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Section ii describes the design approach and implementation of speech module on mcf5249 coldfire core. the speech codec optimizes g. 729a codes and added voice activity detection of g. 729b to save bandwidth ; the implementation of acoustic echo cancellation uses nlms algorithm and it can reduce echo though designing adaptive fir filter and speech detector ; the dtmf and cpt generate signal using two second order digital sinusoidal oscillators and detect signal by picking up the frequency information. but only get the frequency information is not enough in cpt detector, this thesis introduces a method

    其中對語音編解碼器的設計採用優化g . 729a代碼達到設計要求，並在此基礎上加入g . 729b的靜音檢測模塊，以進一步降低網路傳輸帶寬;對回聲消除器的設計採用nlms演算法，通過設計自適應fir濾波器和語音檢測器達到回聲消除目的;對雙音多頻設計，信號發生端採用構造靜態參數表並通過二階正弦振蕩器產生信號，信號檢測端提取頻率信息以檢測信號;對呼叫進程音設計，除了類似雙音多頻的信號發生及頻率檢測設計外，還需要檢測信號持續時間，作者設計了一種基於匹配狀態表的方法以檢測信號持續時間。
  2. The article originated some conversion algorithms based on the data flow of multiplexing. it includes de - multiplexing ps, pretreating audio, disposing ps / ts system layer, calculate time information, controling stream output. the project describes the five parts of software system

    本文分析了轉碼設計中的時間信息、碼率等關鍵問題，提出了按碼流合成的數據流程進行轉碼的架構，實現了編碼演算法: ps流解復用、音頻預處理、 ps / ts的系統層處理、時間信息處理、碼流輸出控制共五個部分。
  3. Time series of discharge in neurons, that is, interspike interval ( is i ) series of action potential is considered to contain plenty of sensory information. however, there is little understanding of basic type and generating mechanism of this time coding because of the complexity of isi series

    神經元放電的時間序列，即動作電位的峰峰間期（ interspikeinterval ， isi ）序列被認為蘊含豐富的神經信息，但是由於isi序列的復雜多變，至今對這種時間編碼的基本型式及其發生機制了解很少。
  4. One of the key technologies of deep space communication is channel code. there are differences between deep space communication and the common space communication. because the former one has some characteristics, such as extending information transmission, and seriously reducing signal energy, it is necessary to ensure the information transmission band and the exactness by using the special means

    通道編譯碼是深空通信中的關鍵技術之一，深空通信與一般的空間通信不同，深空通信具有信息傳輸時延大、信號能量衰減嚴重等特點，必須有特殊的手段保證其信息傳輸的帶寬和準確。
  5. With the widely applied of web technology in catering, the information management system of restaurant based on internet is developing fast 。 based on the local area network, this subject researches and completes the foregrounding of restaurant achieved on the electronic business platform by using java and network database technologies 。 by combining all of these, this paper researches the foregrounding of restaurant, and brings forward the scheme of completing system based on b / s mode 。 all research and work including the process of development of enterprise information nowadays ; the research on net application of java ; the design of developing platform ; the research and design of system frame and function ; the research and realization of the database design ; the design and realization of the room information 、 client information 、 sell information and the adding menu of the management system of manager 。 among these i mainly research the following key technologies : the design of data flow diagram and entity - relationship diagram ; the modeling of virtual floor using java applet and java gui ; the linking realization between jsp and sql sever 2000 ; the design of room - query 、 reserving - room and the judgment of reserving again ; the design of coding and ordering fishes list ; the design of checking - out of the system ; the design of the cancel of the order 、 statistics of the consumption and the inputting of data of the manager 。 this system completes the restaurant booking - room 、 ordering - dishes 、 checking - out and helping based on local area network, and completes the information query and adding data of the manager 。 at last, by testing, the system shows that the system is feasible and the good effect expected can be acquired, and it greatly enhances the restaurant information 。

    主要研究工作包括:國內外企業信息化的發展歷程; java的網路應用研究;系統的開發平臺設計;系統體系結構和功能模塊的設計;數據庫設計的研究和實現;管理員管理系統的包間信息、客戶信息、銷售信息和菜譜添加的設計與實現。其中重點實現了如下關鍵技術:數據流圖和e - r圖設計; javaapplet和javagui相結合的虛擬樓層建模; jsp網頁與sqlsever2000數據庫的連接實現;訂包間系統的包間查詢、訂包間和重復訂包間判斷設計;點菜系統的編碼設計和點菜單設計;結賬系統的賬單計算;管理員管理系統的訂單取消、消費統計和數據輸入等設計。本課題研製的餐館前臺信息管理系統實現了餐館的局域網前臺訂包間、點菜、結賬和幫助功能;同時實現了管理員管理系統的信息查詢和添加數據等功能。
  6. ( 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 -實時嵌入式操作系統在硬體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實時性； （ 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體的開發； （ 3 ）深入研究fat16文件系統的結構和固態盤的硬體特性，參照fat16文件系統的管理思路，開發固態盤文件管理軟體以有效管理nc代碼文件； （ 4 ）深入研究由arm主控板、鍵盤板、 i o控制板、編碼器信號採集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體； （ 5 ）研究字元的顯示原理和在操作系統中嵌入字庫的方法，在此基礎上結合漢字的特性深入研究中文字庫的嵌入方法，開發中文字庫嵌入軟體，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，開發實用的三維加工軌跡顯示軟體，便於操作者對零件的加工過程進行監控和診斷。
  7. When the information in the light - encoded filaments was scattered, there was no burning of the libraries - it was simply that all of the books were torn off the shelves and left in the center of the room

    當在光編碼細絲里信息是分散的時候，圖書館沒有燃燒-只是所有的書從書架上散落下來而且離開了房間中心。
  8. Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed

    本文創新性的成果在於：提出了預編碼-判決反饋聯合均衡系統結構，並從理論推導得出了對應的最大互信息量最優化設計結果；首次提出了時變色散通道的離散正則模型概念，該模型適宜於利用觀察數據的二階統計量進行盲信號處理；基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究，提出了對時不變通道矩陣的子空間盲辨識演算法；針對誤差傳播效應問題，提出了可以消除誤差傳播效應的兩級盲辨識演算法；提出了基於離散正則模型的直接盲均衡演算法；提出了基於特徵恢復思想的神經網路直接自適應盲均衡演算法。
  9. Based on the analysis of image wavelet transformation and the space / frequency distributing characteristics of different subbands " coefficients, this dissertation fully exploits the following theories and methods : scalar quantization, vector quantization, trellis coded quantization, trellis coded vector quantization, vector classification, codebook expansion and weighted mean square error rule basing mankind visual characteristics, etc. from different angles of information amalgamation, it develops several innovative algorithms of image compression and coding, gives their realization schemes, and makes plentiful simulation tests

    本文在分析了圖像小波變換的原理和子帶系數空間及頻率分佈特點的基礎上，充分利用標量量化、矢量量化、網格編碼量化、網格編碼矢量量化、矢量分類、碼書擴展和基於人眼視覺特性的加權均方誤差準則等思想和方法，從信息融合的不同角度展開了對小波圖像的壓縮編碼研究，同時也討論了這些方法在靜止圖像量化中的具體應用。
  10. In the chapter 2, the thesis introduces the key technologies : technology of multithreading, communication between procedures, network communication, the message simulation of mouse action and keyboard in windows 2000 system, capturing the screen of remote computer, the encoding and decoding of images and so on. these are discussed in detail : the selection of network communication protocol, the principle of winsock network programme and the important api functions

    第二章介紹了本系統採用的關鍵技術:多線程技術、進程間通訊技術、網路通訊技術、 windows系統的鼠標和鍵盤消息模擬技術、屏幕抓取技術、圖像編碼和解碼技術等。同時介紹了網路通信協議的選擇、 winsock的網路編程基本原理和一些在軟體開發過程中用到的網路編程介面函數。
  11. Image compression encoding is also an important and key question in digital image transferation, and it can process as more image information as possible with limited bandwidth and time cost

    在數字圖像傳輸中圖像壓縮編碼也是一個重要而關鍵的問題，可以用有限帶寬和盡可能少的時間傳輸內容盡可能多的圖像信息。
  12. First, the author makes the waihuan road in tianjin as the study object. through analyzing of system target and user ' s demands, the author designs the spatial database and attribute database on the base of webgis software selected. the author connects the two kinds of data by the road section number and constructs the professional module not only to realize the management of waihuan road but also to evaluate and predict the pavement performance

    為提高公路管理工作的效率，本文將人工神經網路技術應用於路面性能預測中，進行了基於webgis的路面管理系統的結構和功能設計，研究內容分為以下兩個方面：首先，以天津市外環線為研究對象，通過對系統的目標、用戶的業務需求分析，進行空間數據庫和屬性數據庫的設計，選擇適當的webgis軟體，在此基礎之上通過路段編碼進行空間數據和屬性數據的動態鏈接，建立路面管理系統專業模塊，在實現對外環線路面信息管理的同時，利用這些信息對路面性能做出評價和預測。
  13. Third, multiple paths control mechanism is developed. multi - path execution is controlled through trace identifier, which is generated by coding branch directions in a path. trace identifier benefits propagation of data and control within multiple traces

    多路徑的執行控制將路徑中的分支方向編碼為路徑標識，辨別不同trace之間的路徑隸屬關系，以此為基礎，實施多條trace執行時的數據和控制信息的正確傳播。
  14. Based on the single cycle detector, the finite cycle detector is proposed for the detection of phase - coded signals. the finite cycle detector has a good performance under unknown the spreading code sequence, initial phase, spreading code timing epoch

    針對相位編碼信號的檢測，提出了基於單循環檢測器的有限多循環檢測器，可在沒有編碼序列、初相、編碼序列初始時間等信息的情況下，取得理想的檢測效果。
  15. For details below : 1 ) video changed from mpeg2 ps to mpeg2 ts 2 ) audio of ntsc format that can not be decoded by stb could be changed from dolby acs coding standard to mpeg1 / 2 layerll standard, and packed into mpeg2 ts format 3 ) well synchronized with audio and video by a new arithmetic " successive time stamp " this thesis made a introduction of mpeg2 standard in detail ; discussed the system timing model ; indicated the key during the transforming of video and audio ; especially explain how to deal with the pcr

    2 ）針對目前機頂盒不能解碼的ntsc制式dolbyac3編碼演算法音頻信息，轉換成mpeg1 2layer編碼，並打成滿足mpeg2ts語法的信息包。 3 ）提出了能使音視頻達到良好同步的繼承性時間標簽打入演算法本文詳細介紹了mpeg2標準的語法，討論了mpeg2系統的時間模型從而指出視音頻處理中的關鍵，對pcr的處理進行了詳細的分析，提出了新的視、音頻同步演算法。
  16. Both temporal and spatial views are taken account into creating sparse position number, lifespan and other node properties for every document node in the tree document structures of z - office. and a new algorithm based document update maintenance is proposed and implemented in the system. with the support of these works, z - office can retrieve all versions efficiently and quickly

    具體來說就是利用空間性和時間性的概念，針對z - office文檔，為其樹形文檔結構上的每個節點位置進行稀疏編碼並賦予節點生存區間以及其它一些附屬信息，然後在文檔增量存儲上使用了本文提出的文檔更新維護演算法，使得改進后的方案不需要往前或往後推算即可直接獲取任意版本的z - office文檔。
  17. Main characteristics of dbxi are : 1 ) a new xml numbering scheme is adopted which enables each element in xml documents carries corresponding dtd structural information. 2 ) a path query with n elements ( or attributes ) and a predicate restriction can be implemented with only 0 or 2 structural join operations per xml document while at least n - 1 times of structural join operations are needed in xiss ( xiss is a kin xml indexing system developed by q. li and b. moon ). 3 ) for a path expression that is not complying with any paths in xml documents, dbxi can give a judgment of no answer in much shorter time than that of sphinx, xiss, etc. experimental results demonstrate that dbxi can process path expressions much faster than lore sphinx and xiss do

    Dbxi的主要特點是： 1 ）採用了新的xml編碼方法，使xml文檔中每個元素屬性的編碼攜帶了相應的dtd結構信息； 2 ）對一個由n個元素屬性組成的有一個謂詞約束的路徑表達式， dbxi處理每個xml文檔，由同類系統xiss所需的至少n - 1次結構連接運算，降低至0次或2次結構連接運算； 3 ）如果查詢路徑在待查xml文檔中不存在正確的匹配結構， dbxi能夠在比國際上的sphinx和xiss等xml索引方法較短的時間內給出無查詢結果的判斷。
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