數據高速通道 的英文怎麼說

中文拼音 [shǔgāotōngdào]
數據高速通道 英文
data highway
  • : 數副詞(屢次) frequently; repeatedly
  • : 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...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 通量詞(用於動作)
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 數據 : data; record; information
  • 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用精度gps動態採集儀對雙車公路上的超車行為進行觀測,設計了根駕駛員感受度來衡量超車過程的實驗方案,並過後期處理得到了超車過程中兩個重要的可接受間隙參-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車公路行能力提供有力的支持;同時,還提出了觀測超車率的實驗方法以及測量加度干擾的實驗方案,統一了計算加度干擾的時間統計間隔,為雙車公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參標定和驗證的採集方法。
  2. Improving the signal quality of a voice - grade data line to improve the speed or accuracy

    改善聲音線的信號質量以提度或精度。
  3. After elaborating the principle of an 802. lib key modulation scheme - complementary code keying ( cck ), this paper proposes and realizes a hardware circuit solution of 802. 11b pcmcia wlan interface card, which can reliably offer a maximal 11mbps data rate and freely switch within 14 working channels in 2. 4ghz frequency band

    接著在詳細闡述了802 . 11b協議核心調制技術?互補碼鍵控( cck )的原理的基礎上,本文提出並實現了一種峰值傳輸率為11mbps的802 . 11bpcmcia無線網卡的硬體電路設計方案,在2 . 4ghz頻段該網卡可在14個工作上自動切換,實現突發的可靠傳輸。
  4. The application of the software hardware advanced techniques, such as an algorithm for continuously outputting high - rate gps position data, voice data trucking system ( vdt ), a new gps ( avl ) system framework, an up - to - date mutual communication method and so on, enlarges the system capacity and the covering area, realizes the voice data transmitting in the present mobile communication channel, meets the need of kinetic positioning. in a word, it enhances the capability of management and decision

    系統中gps定位率連續輸出演算法、話音集群( vdt ) 、新的gps車輛系統結構和全新的信交互手段等先進技術的採用,人人提了系統的容量和覆蓋面積,實現了在現有移動話兼容、動態定位的需求,使科學管理和決策水平得到很大提
  5. High speed multi - channel data recorder based on adsp - ts

    201的記錄儀
  6. 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技術引入水聲信領域,利用該技術頻譜利用率,多載波并行傳送的特點,結合編碼,以克服水聲多徑干擾引起的頻率選擇性衰落和碼間干擾,獲得傳輸。
  7. Based on the dsp development board, the author finishes the hardware debug about the multi - channel buffered serial port ( mcbsp ) receiving the output signal from the gps if collector and resolves the software program of the receiving buffer of the multi - channel synchronous serial data, data integration, udp datagram encapsulation and network interface driver, etc. the real - time udp datagram receiving, data frame de - encapsulation and high speed data memory are implemented, and a friend application interface with windows message is developed on the pc

    基於dsp開發板,作者完成了dsp的多緩沖串口( mcbsp )接收gps中頻接收機輸出信號的硬體調試,並解決了多同步串口的接收緩沖、合併、 udp報裝幀及網路介面驅動等軟體編程。在pc端,過mfc的網路應用開發類casyncsocket實現udp報的實時接收、解幀譯碼、存貯,利用windows消息機制開發了應用程序友好界面。
  8. Hsupa ( high speed uplink packet access ) is the new technique of r6, first in this thesis, the hsupa physical layer is introduced in detail. then base on the physical layer technique characteristic, according to the 3gpp simulation requirements and system simulation requirements, the hsupa downlink and uplink can be constructed by using matlab. then the data channel and control channel can be simulated, so the channels performance can be realized, provide the results can be provided to the system simulation, these ground the future practical applications

    Hsupa ( highspeeduplinkpacketaccess ) ? ?上行分組接入就是r6版本中的新技術,本文首先詳細介紹了hsupa物理層的技術特徵,然後以其技術特點為依,按照3gpp的模擬需求和系統級的模擬需求,使用matlab構建hsupa的上下行物理層鏈路,對其和控制進行模擬驗證,從而了解的性能,為系統模擬提供模擬,為以後的實際應用打下基礎,達到預研的目的。
  9. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對字減影血管造影( dsa )成像系統的組成結構和流向進行了深入研究和分析,並對系統中的流向進行了完整的歸納和總結,給出了x線字成像系統中的大容量的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象進行存儲;過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現dma傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的字系統設計方法,針對用fifo使能信號漂移、輸出難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的傳輸。
  10. Single carrier frequency domain equalization for high data rate transmission systems over frequency selective fading channels

    頻率選擇性傳輸中的單載波頻域均衡技術
  11. The principle of vibrator is to introduce scattered energy to underground in a comparatively long time, and collect the energy through correlation and compress it into a narrow pulse. the portable high - frequency vibrator system, developed by key lab of geo - exploration and instrumentation ( jilin univ ), ministry of education, generates chirp signal and accumulates energy through a long - time bestiring. according to the characteristics of vibrator, the seismic recorder that operates on - line with vibrator must have these functions as follow : first, it must have the ability of recording a great quantity of data. second, it must have assistant channels to sample reference signal. third, it must have the function of data correlation in real - time

    可控震源利用可控的小能量、長時間激發波來實現沖擊震源瞬時產生的大能量激發波。在利用可控震源進行地震勘探時,要求地震儀長時間記錄地震信號,這對地震儀的采樣長度提出了很的要求。受存儲量和傳輸度的限制,絕大多地震儀很難對如此大的量進行記錄,同時,可控震源要求地震儀有兩個輔助並且具有相關功能,目前國內還沒有出現滿足要求的地震儀產品。
  12. But with the high demand of ats on higher speed, data / pattern storage, data / pattern display and data / pattern edit, the project of pattern i / o module with 32 channels based on digital i / o module have been finished. the pattern i / o module can provide signal resource by software panel and transfer data by high speed

    隨著vxi測試系統對i / o介面度提/圖形存儲能力以及/圖形顯示、編輯能力的新要求,項目完成了32,每存儲深度為64kbit , 100mhz率的vxi總線圖形i / o模塊的設計。
  13. In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings

    本課題設計的是一種懸掛式超聲波車流多信息檢測器,過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號,利用地面回波來判斷遮擋物地存在,可用於檢測行駛中的機動車車、車、車長、大中小分型以及累計車流量、車隊長度等信息,並可用於多個車車流信息的同時檢測,綜合這些測量參可獲得車流量的必要,可為公路建設提供必要的基礎依
  14. In the following chapters, a 16 - channel experimental phased array ultrasonic testing system is thoroughly explained, including digital beam forming, low noise programmable amplification of received ultrasound signal, multi - channel hi - speed hi - precision data acquisition, hi - speed real - time processing of multi - channel ultrasound signal, and hi - speed data transfer based on pci bus. in addition, the frame of software system is built

    本文詳細闡述了作者所獨立研製的16相控陣超聲檢測實驗系統,包括字化超聲發射/接收波束形成、超聲信號的低噪聲程式控制放大、多精度採集、多超聲信號實時處理、基於pci總線的傳輸等全部電路模塊的結構及工作原理,並說明了所編寫的底層軟體系統的框架。
  15. Thirdly, the range switch circuit and filter circuit are designed in the analog input channel. to realize the safe high speed acquisition, the interface circuits are separated from the function circuits, and the isolation power with high performance and digital isolator is used to restrain the common mode disturb and noise of the input

    3 .模擬輸入設計有量程切換電路和濾波電路,並且採用了屏蔽、浮置技術和磁耦隔離技術,使用了性能的隔離電源和磁電耦合器,有效地抑制了輸入信號的共模干擾和噪聲,實現了安全、採集。
  16. The old control system use synchronization electromotor and self - adjust transformer to adjust and control the parameters of ion source, gas leak, focus power etc. the parameters lay on 4mv high voltage terminal, the voltage environment lead the traditionary way of signals collection to failure. in addition the system can not collect and record and query history data automatically

    這些調節參存在於加器400萬伏壓端,導致傳統的採集無法完成的採集,這種控制方式存在著操作不夠靈活方便,調節參不能採集和自動記錄,試驗的歷史無法自動查詢等缺點。
  17. Chongqing expressway networking toll data communication network cotains 2 - ring and 8 - ray network structure based on expressway physical structure, setting up a trasmission trunk layer of sdh stm - 4 ( can be up - graded to stm - 16 ), and channel protection business entry layer consisting of sdh onu / olt stm - 1 ( can be up - graded to stm - 4 ). data exchange layer, through ip route exchange network above sdh network, forms 3 - level computer network structure of account settlement center - road section management company - toll station. to ensure obtaining original and reliable toll data from communication network, 2m circuitous chain is established between each toll station, accountsettlement center and road section management company, and also pstn dialing backup chain is set up between toll station and account settlement center. in order to maintain clock synchronization of the whole communication network, a proposal of sub - stage clock sychrononization signal network for differet network construction scale has been put forward in this design. in view of sensitivity and importance of toll data, this design particularly gives considerations of network safety and information safety for external and internel of network. therefore, communication safety, smoothness and reliability of networking toll system can be able to maintained in many ways

    重慶公路聯網收費信網的結構是根公路的物理結構構築了2環8射的網狀結構,建立了以sdhstm - 4 (可升級到stm - 16 )的傳輸主幹層,以sdhonu / oltstm - 1 (可升級到stm - 4 )組成的保護業務接入層。的交換層是在sdh網之上的ip路由交換網,形成了結算中心-路段管理公司-收費站之間的3級計算機網路結構。為從信網路上保證收費的原始性和可靠性,每個收費站和結算中心、路段管理公司之間建立了2m迂迴鏈路,同時在收費站和結算中心之間建立了pstn的撥號備份鏈路。
  18. The system sample data by ccd camera, process the data by dsp and harmonize the peripheral equipments by pc for sorting the impurity and displaying the cotton in the pipeline. the main algorithms of the system are sorting and coaching

    該系統過ccd攝像頭采樣,用dsp進行處理,過工控機總體協調控制相應外圍設備剔除不符合標準的雜質並實時顯示管中流動的棉花。
  19. Common data interfaces used in radio include rs - 232, etc. as the rapid growth of data speed in data radio, asynchronous serial port does not meet the need of data transmission of high - speed data radio. data radio is gradually using ethernet interface as high - speed data radio ’ s data interface, to function as a high - speed data channel between host computer and data radio. this paper brings forward a universal radio interface protocol model, whose core is taking ethernet as a high speed data channel in network protocol stack

    本文針對電臺的以太網介面,經過對各種電臺的功能分析,提出了一種用的在以太網信中適用的報文介面協議模型,其核心思想是將以太網作為網路協議棧中內部的傳輸來使用,作為鏈路層和物理層之間的內部介面,同時提供電臺控制和傳輸兩大功能模塊。
  20. In this paper, we describe the research and realization of the high - speed data acquisition system applied in initial velocity radar. the sampling rate can reach 40msps, and the resolution is 12 bits. the acquisition speed that the system provides can be altered

    本文介紹了基於初雷達的採集系統的研製和實現方法,該系統提供了最40mhz的采樣率、 12位采樣精度的採集,且采樣頻率可調。
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