數據傳輸特性 的英文怎麼說

中文拼音 [shǔjùzhuànshūtèxìng]
數據傳輸特性 英文
dtf data transmission feature
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 傳 : 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）...
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 數據 : data; record; information
  • 特性 : characteristic（s）; character; performance; features; properties; behaviour; response; character...
  1. The forth chapter is about the concept of digital maps, and introduce how to gride the digital maps for purpose of firepowers disposal. the fifth chapter import the models of transmission of electromagnetic waves. to clarify the communication ways between communication subsystem and firepowers

    第五章根據電磁波的傳輸特性及其數學模型，建立了戰區指揮車（通信中樞）與發射車（火力點）之間的通信模型，以及空域火力覆蓋的分層投影分析，這是本演算法核心。
  2. In this thesis, for the merits of high frequency spectrum utility factor and high - speed data communication, the ofdm is introduced into the underwater acoustic communication. combined with fec to combat the frequency - selective fades and isi in the underwater acoustic channel, high speed data transmission is realized by employing ofdm technology

    本研究嘗試將ofdm技術引入水聲通信領域，利用該技術頻譜利用率高，多載波并行傳送的特點，結合通道編碼，以克服水聲通道多徑干擾引起的頻率選擇性衰落和碼間干擾，獲得高速率數據傳輸。
  3. Vmebus boards have data bus sizes of 16, 32, or 64 bits and are designed to be plugged into a backplane that has up to 21 slots for other boards. these other boards can ben cpu boards or peripheral boards providing various functions

    Vme計算機具有如下性能特點： 1 ，支持多個cpu ， 2 ， 64位的尋址和數據傳輸能力， 3 ， iec 297歐卡標準，機械性能可靠和穩定，並具有可靠的接插件。
  4. 1284 - 1994 improves the rate of data transfer of parallel interface greatly and provides bi - directional data transfers it makes the demand for data is no more the bottleneck of peripheral performance at the same time, due to the characteristic of bi - directional data transfer, the host can identify the mode of peripheral sc the problem of mistake operation on unsupported device can be avoided

    Ieee1284 - 1994標準使并行介面的數據傳輸速度得到了極大的提高，並且支持雙向數據傳輸。這使得對數據的需求量不再成為外設的性能瓶頸，同時由於雙向數據傳輸特性，所以主機能識別外設的型號，這樣就不至於對不支持的設備誤操作。
  5. The type of wireless transmission detaches the part of data acquisition from the part of data processing in order to improve the monitor system upon the practicability and security for the person. the universal serial bus is a kind of newer bus interface ' s criterion than other buses in the computer ' s technology. in the design, the universal serial bus is used as the interface between the system and the computer that makes the design possess a lot of features, such as easy operation, plus and play, none of exter nal power, and need not to install

    無線數據傳輸方式將數據採集部分與處理部分分開，提高了監護系統的實用性和對人體的安全性；通用串列總線是一種較新穎的計算機總線介面規范，本系統使用通用串列總線作為系統與計算機的介面方式，使得本系統具有操作簡便、體積小巧、即插即用、支持熱插拔、無須外接電源、使用無須安裝等特點。
  6. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  7. The data processing part includes fft, filter and averaging, calibration algorithm, smith chart designing, s - parameter algorithm, transmission and reflection caculating, etc. the hardware interface consists of control information protocol, data transfer protocol, status information protocol and the synchronization protocol of the transfer of all the above information

    數據處理部分包括快速傅里葉變換、濾波與平均、用s參數表示的傳輸反射特性演算法、表示阻抗特性的史密斯圓圖演算法、校準補償演算法、以及實時測量的實現演算法等。介面部分包括控制信息協議、數據傳輸協議、狀態信息協議以及上述各種信息傳輸的同步協議。
  8. The design procedure and the application method of the gprs terminal were introduced in this paper in detail. this paper was divided into several main parts as follow : firstly, according to the dominant demands for the wireless channel, the method using the gprs network was selected as the solution for the design of the wireless data transmission terminal by comparing the characteristics of primary wireless data transmission methods

    本文詳細介紹了該gprs終端的設計過程及該終端在無線抄表系統設計方案中的應用，文章主要分為以下幾個部分：第一，針對目前對無線數據傳輸通道的需求，分析了目前主要的幾種無線數據傳輸通道設計方案的特點，論證了設計gprs無線數據傳輸終端的必要性。
  9. It is based on the network ' s characteristics, including data transfer accuracy, criterion and high - efficiency. meanwhile, in order to develop network ' s characteristics, we should enhance personal character, technique level, network safety and increase short - term funds

    第二節網路化對企業管理提出挑戰一、電子計算機及網路的發展二、網路的特點網路有其自己的特徵，概括起來包括：數據傳輸的準確性；資料傳遞的規范性；傳輸過程的高效性。
  10. Subsequently, taking into consideration the characteristics of audio data over internet including delay, jitter, packet loss and etc., we propose a series of methods for solving this above problems, such as pre - storage technology, buffer technology, dynamic adjustment of the voice - coding rate to the state of network and integrated media synchronization playing mechanism, and etc. in the end, simulation on 10 / 100m lan is made using the above methods, and the result of the experiment demonstrates the method has good performance and can improve the quality of the audio data transmission

    其次本文還深入研究了語音數據在非實時的internet數據網上的傳輸特性，這些特性包括延時、延時抖動、數據包丟失等。在本文的設計方案中提出了針對這些問題的解決方法，包括預取機制、設置緩沖區技術、動態速率調節技術以及媒體綜合同步播放機制等。最後採用這些方法在10 100m局域網上做了模擬實驗，實驗結果表明本文提出的方法是有效的，在網路狀況惡劣的情況下能夠改善語音播放質量。
  11. Through the analysis of yanshan university campus network ' s physical topological model, logical topological model and data transfer character, etc, i build corresponding math model, make systematic analysis 、 deduction and calculation, and give some principal parameters which affect performance of lan and relationship between them

    通過對燕山大學校園網的物理拓撲結構、邏輯拓撲結構、數據傳輸特性等的分析，建立起相應的數學模型，並對其進行了系統的分析、推導和計算。給出了影響局域網性能的主要參數及其對應關系。
  12. In data communication, the addition of equipment to a leased voice - grade channel to provide minimum values of line characteristics required for data transmission

    在數據通信中，在租用的音頻通道上增加設備以提供數據傳輸所要求的線路特性的最小值。
  13. The performance of hf data transmission systems is badly constrained by the hf channels what are characterized by the rapid time variation and dispersion

    高頻通道的變參性以及時間彌散特性嚴重影響短波數據傳輸的性能。
  14. Nonlinear directional coupler ( nldc ) is a switch used in optical network. w. s. man had studied transmission controlling with ground state soliton through nldc, it is obviously not available to used in superhigh speed network ; and mary j. potasek had studied the self - coupling with ultrashort solitons in nldc, self - coupling is difficult to control the signal transmitting. i has studied the transmission controlling with ultrashort solitons ( < 100fs ) in nldc, similarly i use a controlling pulse to control the signal pulse, it is the intensity of controlling pulse to decide the signal change its direction or not

    非線性定向耦合器（ nldc ）是用在光網路中的光開關器件，它主要用在全光網路中， w . s . man等研究過基態孤子在nldc中的傳輸控制，便於對全光網路中數據的正確傳輸，由於目前研究集中在100fs的超短脈沖傳輸特性上，顯然基態孤子的特點不再適用於超高速網路； maryj . potasek等就超短脈沖在nldc中的自耦合做了研究，在光網路中自耦合任意性太大，不利於控制脈沖的傳輸。
  15. Transmition velocity relys on the style of encode and modulation essentially during modern data transmition for the quality of using line bandwidth and the immunity of code ties on them tightly. but it is important that the velocity of data transmition reaches its limitation in fact for the interface of environment and cross - talk. so for the improvement of transmition velocity, we must analyze the characteristics of noise signal and the model of line deeply and then take some useful measures to better the immunity of modulation wave

    在現代通信的數據傳輸過程中，傳輸速率本質上是由傳輸的編碼方式和調制方式決定的，因為編碼方式和調制方式直接決定了線路頻帶利用率和碼元抗干擾能力的好壞，因而直接決定了傳輸速率；但是在實際應用過程中，數據傳輸速率是不可能達到理想狀況的，因為環境干擾、串音干擾等因素的存在使得線路的頻帶不可能被完全利用起來；因此，必須認真分析線路的噪聲信號的特性以及噪聲線路的模型，以便在編碼方式和調制方式中針對性的做一些改進措施以改善調制波形的抗干擾能力，使得傳輸速率能夠進一步提高。
  16. At present, purchease - sales - inventory manage systems generally have two types of constructive patterns. one is c / s, the other is b / s. in view of their advantages and shortcomings as well as correlative factors, such as its operations characteristic and actuality, being changing intranet environment and customary demanding fashion and developing trend of operations and manage fashions of corporations, the paper puts forward a kind of mixed constructive pattern of c / s and b / s aiming at complex operation, frequent data processing, more data transmitting and high - demand to security, the c / s is used. on the contrary, for those operations of wide scope and low - rise security, the b / s is used. in this way, the mixed patterns has the advantages both c / s and b / s and it satisfied different special demands

    目前進銷存系統一般採用c s或b s兩種結構模式，根據圖書進銷存業務特點和現狀、現在企業普遍改造的intranet環境、企業長期的需求習慣方式及將來業務和經營方式的發展趨勢，針對c s 、 b s結構進銷存系統各自優缺點，本文提出了採用一種c s和b s混合結構模式。把業務復雜、數據處理頻繁、數據傳輸量大、安全性要求高的業務，運用c s結構模式，而對于面向范圍廣、安全性要求不高的業務，運用b s結構模式。這樣集c s和b s結構的優點，滿足了圖書進銷存業務不同的特點需求，同時，使企業的原有的經營處理應用系統能平滑過渡，也為滿足今後新的需求具有很好的擴展性。
  17. Abstract : numerically solving equations governing the variations of the beam size and the curvature of wave front in the logarithmically nonlinear media ( lnm ), the propagating characteristics of gaussian beams have been described in detail

    文摘:根據對數型非線性介質中高斯光束的束寬和波陣面曲率變化所滿足的耦合方程，採用數值計算對高斯光束的傳輸特性進行了詳細的分析。
  18. Firstly, unlike other technologies that verify security at high - level protocol, verifying security at ip level is transparent to applications and end - users that don " t have to be modified even if there is any change at ip level. secondly, another conspicuous advantage is that it can be used on any machine that uses ip protocol to communicate. no matter ipsec runs on routers, on firewall machines, on various application servers, and on end - user desktop or laptop machines, it can verify security of network transmission

    首先，在通信協議底層對數據傳輸提供安全保護與其它在高層協議中提供安全保護的技術不同，在ip層提供安全性保護對應用程序和終端用戶都是透明的，不需要應用程序、其它通信層次和網路部件做任何改動；其次， ipsec的另一個顯著特點是它幾乎可以運行在使用ip協議進行通信的任何機器上，不論是運行在路由器、防火墻主機、各種各樣的應用服務器上，還是運行在終端用戶的個人計算機或筆記本電腦上，它都能提供一定的安全保障；最後，利用ipsec實現虛擬專用網是目前通過internet實現企業內部網的主要解決方案之一。
  19. To deal with these problems, the majority of current endeavours are devoted to developing various remote compensation control algorithms and interface techniques, without actively studying the effects and characteristics of internet data transmission

    目前，大多數都在開發新型先進的遠程補償控制演算法及開發創新的遙操作介面界面，很少探究網際網路數據傳輸的影響和特性。
  20. In this article, we describe several aspects of the reliable service carefully, including property and strategy of reliable data transfer service. we build the simulation model which describes the basic state and transmition of the reliable service. the simulation report and dynamic analysis results both prove the reliable data transfer service and communication are correct

    文中詳細描述了可靠數據傳輸服務設計與實現的幾個重要方面，包括可靠數據傳輸特性和滑動窗口的特點;基於新網路結構的可靠數據傳輸服務的通信模型，建立的cpn模型描述了可靠數據傳輸服務的基本狀態和變遷，模擬運行結果表明可靠數據傳輸服務能正確地進行通信，動態特性分析結果也驗證了模型的正確性。
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