data transmission rate 中文意思是什麼

data transmission rate 解釋
數據傳輸率
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • transmission : n 遞送;傳遞;傳達;傳染;移轉;【機械工程】傳動;傳遞;變速器;聯動機件;【無線電】傳送;發射;...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統,它具有以下特點: ?採用usb介面進行高速數據傳輸,傳輸速度達100kbyte / s ; ?採用浮點a / d轉換技術,動態范圍達120db ; ?多種采樣觸發控制方式; ?最高采樣率100ksps ; ? 12位采樣精度: ? 32kb數據緩存; ?使用新型大規模電子器件,系統結構緊湊,重量輕,適合野外作業。
  2. The multipath interference, resulted from interfering between the signals of the line of sight ( los ) and the line of ground reflection in vhf - rc, makes bit error rate of data transmission increased and system reliability attenuated

    當前,中國水波中繼通道以直視路徑傳播為主,同時存在地面折射路徑對直射信號產生干涉,造成多徑干擾。這種干擾使得信號傳輸的誤碼率上升,系統可靠性下降。
  3. The data transmission rate is effectively increased by using data packet as i / o read and write system call functions " parameter

    本文通過將數據包作為i o讀寫系統調用函數的參數有效地提高了數據傳輸率。
  4. A control method is presented where least square arc approximation and timed interpolation are employed. using it, the number of segments of fitted curves is made minimum while the accuracy is guaranteed, so that data transmission between cad and cnc systems is decreased and setted feeding rate can be realized. this method has already success fully been used for flame cutting and controlling saddle - backed curve for pipe connection when feeding rate is required to be higher

    提出了一種採用最小二乘法圓弧逼近及定時插補控制方法,在保證精度的前提下,可使擬合圓弧段數最少,從而減少cad系統與cnc系統的數據傳送,可實現給定進給速度.該方法已成功地應用於要求較高進給速度的接管馬鞍型曲線火焰切割擬合控制
  5. Baud rate the speed of data transmission in serial data communications approximately equal to the number of code elements ( bits ) per second ( bps )

    波特率串列數據傳輸速率,約等於每秒鐘傳輸的比特數。
  6. Following the rapid increase of the data transmission rate of optical fiber communication, the time slot confined by the time interval of the two successive signals is greatly shortened. under this circumstance, the effect of the fabry - perot filter to a short pulse signal may affect the following short pulse signals

    隨著通信速率的提高,相鄰的信號間的間隔越來越小,法布里-珀羅濾波器對某個信號的作用有可能影響下一個信號,因此研究法布里-珀羅濾波器對超短光脈沖的影響有著非常重要的意義。
  7. 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。
  8. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  9. Recently, as mobile communication technology develops fast and mobile phone diffusion rate ascend year by year, synchronously the data transmission service including internet business expands ceaselessly, computers as internet terminal are not exclusive

    近年來,移動通信技術迅猛發展,手機普及率逐年上升的同時,其數據傳輸業務也不斷擴展,包括無線連接internet業務。
  10. According to electric & magnetic and circuit analysis theory, monocable transmission characteristics is analysed. on this basis, the transmission characteristics of the monocable in use is analysed and caculated. monocable is thousands meter long, electrical signal transmission along monocable shows long line transmission characteristics. monocable characteristics analysis is helpful to monocable telemetry system design, such as data transmission rate selection, circuit design, etc

    生產測井中應用的單芯電纜是地面系統和井下數據採集傳輸系統間的數據傳輸通道。它長約幾千米,屬長線傳輸。對它的特性分析可以對傳輸系統的設計提供理論指導,如數據傳輸速率的選取、電路設計等。
  11. The experimental result of the system has shown that the correct performance rate of relay protection is 100 %, the performance of safety automation equipment is normal, and the communication system satisfied the demand of data transmission

    製作的樣機實驗結果表明繼電保護正確動作率百分之百,安全自動裝置功能運行正常,通信系統滿足數據傳輸的要求。
  12. We firstly study some aspects, such as the modulation ( ofdm ) in the physical layer and the media access control ( mac ) protocols, combining reliable data transmission with high - throughput access methods and real - time, quality - of - service ( qos ) features. some problems exist in tcp applications over plc, because the high bit error rate makes it difficult to estimate the round trip time ( rtt ) and causes unnecessary retransmission

    通過對現有的兩種產品( homeplug和inari )的mac協議:類似無線通訊csma ca協議(以競爭為基礎)和集中式的令牌環( ctp )協議(避免競爭)的媒質接入控制的原理進行分析和計算,對兩個協議進行了性能評價及分析了它們對qos的支持。
  13. Since this decoder has high error - correcting speed and regular structure, it may apply to data transmission and storage to decrease error rate

    由於該譯碼器有較高的糾錯速率和規則的設計結構,使它可以方便地用於數據傳輸和存儲過程中進行差錯控制。
  14. A secure authentication and key exchange protocol is designed in this thesis, which could prevent man - in - the - middle attack, increasing the reliability of authentication and security of key exchange. the data encryption module is implemented by openssl including symmetry key algorithm, public key algorithm, hash function. the system ’ s function is tested finally, the data transmission rate using different encryption algorithm

    研究並設計了一套基於數字證書和數字簽名技術的身份認證協議和密鑰交換協議,能夠有效地防止中間人的竊取和篡改,提高了身份認證的可靠性和密鑰交換的安全性;利用openssl標準庫函數實現系統的數據加密模塊,實現對稱加密、非對稱加密以及信息摘要的常用演算法。
  15. Because msk phase is continuous, the rolloff velocity of the msk spectrum to the psk was improved greatly. on the other hand, if the channel ' s bandwidth is presented, the data transmission rate of msk is better than that of bpsk. 2

    由於msk相位連續,它相對于psk頻譜的滾降速度有了很大的改善;另外在給定通道頻帶的時候,它比bpsk傳輸的數據速率高,每秒能傳輸更多的比特。
  16. For example, different data transmission rate was realized if the sampling frequency was changed in this thesis

    本論文只要改變采樣頻率就可以實現不同的數據傳輸速率。
  17. Abstract : some problems about overall design of a small unmanned air vehicle telemetry system are presented in this paper. the construction and fundamental principle of the telemetry system is simply introduced. according to the telemetry task requirement, the key problems which should be solved at first are demonstrated mainly by system " s capacity design and channel design. the needed data transmission rate is carefully calculated with the telemetry parameter table provided by user and on this basis the frame structure is decided. the bit error rate in factual telemetry channel is grossly estimated in theory and a channel encoding scheme is provided to improve data transmission quality to meet with the requirement for extremely low bit error rate

    文摘:論述了某型號無人機遙測系統中的容量和通道設計問題.文中對該遙測系統的組成和原理進行了介紹.結合具體的遙測任務需求,在容量設計中確定了數據傳輸率和使用的幀格式,在通道設計中,通過計算實際通道中的誤碼率,提出了相應的通道編碼方案以確保數據傳輸的低誤碼率要求
  18. From the technique point of view, higher data transmission rate, larger system capacity and better communication qos are the key objects to be break through

    從技術角度,更高的數據傳輸速率、更大的系統容量和更好的通信質量是新一代移動通信技術所要突破的關鍵。
  19. Because computing exactitude contrail is completed after the event by shooting range photic measure equipment, better quality track record to image collected by photoelectricity sensor become a very important work it exists the problem of data transmission rate low in the process of storing data to hd from high frame frequency and great array ccd camera

    由於靶場光測設備對目標精確軌跡計算的工作要在事後完成,因此對光電傳感器採集到的圖像數據高質量記錄就成為一項極其重要的工作。從電視測量系統的高幀頻、大陣列的數字ccd像機採集並存儲數據到硬盤的過程中,存在數據傳輸速率低不能滿足要求的問題。
  20. Finally, the universal serial bus ( usb ) was adopted as the system ' s communication bus. usb has a preferable data transmission rate, support pc ' s plug - and - play architecture and bus - powered ( max. 500ma )

    最後經過比較,論文採用了具有較高傳輸速度、支持即插即用和熱插拔,還有主機供電(最大500ma )等優良性能的通用串列總線( usb ) 。
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