通信速度 的英文怎麼說
中文拼音 [tōngxìnsùdù]
通信速度
英文
communication speed-
Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out
通過對加速度模糊函數的形態分析也指明了針對線性調頻信號的二次相位匹配處理（ chirp - fourier變換）在應用到制導雷達信號處理中所存在的缺陷。Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used
通過對差頻信號進行的分析，得出了差頻相位的具體表達式，表現出了要檢測的各量的物理意義，對檢測的方法提供了理論依據。利用二維fft方法，可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題，採取時間波門的處理方法。The radio blackout ends as the spacecraft slows down.
隨著航天飛機減慢速度，無線電通信又重新恢復。Pre - data gathering module achieves the collection and communication of sixteen - route temperature signal. speed measuring and controlling module realizes the control of refolw soldering transfer speed by manipulating transducer. on - off outputting module fulfills calefaction control of calefaction tube by solid state relay. above position operator software programs by delphi, and realizes pid parameter automatic timing and no - oversnooting temperature control. software has friendly interface, convenient operation, complete functions
前置數據採集模塊完成16路溫度信號的採集和通訊；速度測量模塊與速度控制模塊通過控制變頻器來調節迴流焊的傳輸速度；開關量輸出模塊通過固態繼電器對加熱管進行控制；上位機軟體採用delphi編程，實現了pid參數自整定以及無超調的溫度控制。After implementing digital signaling system into analogue trunking system, we get these improvements : more reliable connection between users, higher speed of connection, and more functions in trunking system. mdc1200 signaling system is one kind of this signaling, which is developed by motorola for improving the performance of its analogue trunking system
模擬集群通信是指它採用模擬語音進行通信，整個系統內沒有數字技術，但后來為了使通信連接更為可靠，模擬集群通信系統也採用了數字信令，使集群通信系統的用戶連接比較可靠，連通的速度有所提高，而且系統功能也相應增多。The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost
毫米波具有最大的帶寬和最高的通信速率，但也有最高的成本要求和較難克服的技術問題，即傳播的多徑效應，降水、雲霧、地形、地貌、建築物等的反射散射，打雷時的嚴重干擾，設備復雜，維護困難等等；泄漏同軸電纜的帶寬目前已做到3ghz ，具有對地形地貌建築物的適應性強，場強穩定，但它的定位測速精度低，它的收發中繼設備較復雜，抗干擾能力低，電纜上的開槽有著嚴格的尺寸要求，工作環境要求清潔，成本較高；傳統無線感應技術具有結構簡單，成本低廉，維護方便，定位精度較高的優點，但是，它沒有抗干擾能力。Because bluetooth technology is mainly for mobile terminal devices powered with low capacity batteries, the transmission speed must be limited to reduce the power consumption
但是，由於它是裝在電池容量較小的移動終端中，為降低功耗，需要抑制通信速度。High speed ethernet released by fieldbus foundation is used as the study object in this paper. this paper deeply studied the communication mechanism, management mechanism, communication schedule mechanism and reliable transmit mechanism of hse
本文以現場總線基金會發布的高速以太網（ hse ， hihgspeedethernet ）現場總線協議為研究對象，對hse的通信機理、管理機制、通信調度機制以及可靠傳輸機制進行了深入研究。Sending a large message in small fragments improves overall speed and reliability when communicating over relatively slow and unreliable networks such as wide - area networks wans
當通過速度相對較低和可靠性相對較差的網路（如廣域網（ wan ） ）進行通信時，使用小片段發送大消息可以改善整體速度和可靠性。The working principle and realization of large led electric screen are introduced. on hard design, three cpu cooperate to improve the stability of communication and speed of refurbishing screen. on soft design, compiles database program with ole db ; realize the db querying program with foxpro ; improves the slow speed in communication with multi - thread ; controls the releasing of information with working - table and releasing - table, develops the information releasing columns
在控制軟體中，採用oledb方法實現了數據庫編程；應用foxpro實現了數據庫的信息查詢；採用了windows多線程方法解決由於通信速度慢對軟體其它部分或其他應用軟體的影響；實現了由作息時間表和節目播放表來控制信息發布，開發了適合高校教務管理的信息播放欄目。It has been proven that the spread spectrum technologies have good capabilities of overcoming isi in electromagnetic wireless channel. the feasibilities of their applications to underwater acoustic channel have been analyzed, the frequency hopping technology is chosen. instead of using time - frequency diversity, convolutional coding and viterbi decoding are employed to combat signal fading, consequently the bit - rate and bit - error - rate performance of the underwater acoustic voice communication system can be balanced and controlled
由於擴頻技術在抗碼間干擾方面具有優良的特性，因此在分析了各種擴頻技術于本研究應用的可行性之後，確定了跳頻技術作為具體實現方案；在克服幅度衰落方面，選用卷積編碼和維特比譯碼方法來替代原有的分集技術以綜合調節系統的通信速率與誤碼性能，達到差錯可控的目的。At present, there are various methods of moving vehicle detector and identification. the system we designed for traffic information makes use of the principle of electromagnetic induction and radio frequency identification the moving vehicle detector, which is based on inductive circular loop, detects the information of vehicle according to the inductive signal. the basic information including speed and go through time can be detected to analyze oscillator frequency
目前現行的車輛檢測與識別系統的種類繁多，本系統基於電磁感應理論和射頻識別技術，採用環形線圈作為數據採集傳感器，通過對振蕩器的頻率計數測量到車輛的通過、速度等基本信息，同時啟動射頻識別系統，使讀寫器與安裝在車輛上的非接觸ic卡進行無線通訊獲取通過車輛的類型和所屬用戶等數據，並將有關數據通過rs232串口送至上位機。Hardware collection card used here is a usb 2. 0 exterior equipment developed by myself. the best communicate speed of its general circuit is as high as 480mbit / s, reaching its designing technical guideline
這里用到的硬體採集設備是作者自行開發的usb2 . 0介面的外部設備，其總線的最理想的通信速度可以達到480mbit s ，可以滿足設計的技術指標。One method for improving communication speed between computer and mcu
一種提高計算機和單片機通信速度的方法In pipeline, what you should do is inputting the style and content of the page, then you should do nothing but wait the pipeline generate a page which meet your need
（ 3 ）目前面世的wap門戶大多採用的是wap1 . x協議，這就大大限制的頁面的展現效果和通信速度。This enables faster communication between db2 partitions at the cost of reduced size of shared memory segment available for other uses such as the database buffer pools
這使db2分區間的通信速度更快且減少的共享內存段大小可以用於其他用途，如數據庫緩沖池。In the system scheme, we have adopted the 100m network exchanger which connects the servers, thus enabling the system to work at quite a high speed and with reliable security and stability
在系統方案中，我們採用100m的網路交換機，將服務器進行連接，使系統具有較高的通信速度，並且安全穩定。In these cases, understanding the ipc mechanisms that are available and minimizing the effect of failed or slowed communications can help ensure the overall success of the applications
在這種情況下，您應該充分理解可用的ipc機制，並將失敗或通信速度變慢帶來的影響降到最低，這樣有助於保證整個應用程序的成功。With the rapid improvements of processing power of cpus and performance of interconnection networks, the i / o system of clusters becomes the bottleneck that limits the actual performance of clustered applications
隨著cpu處理能力和通信速度的迅速提高， i / o成為制約機群實際效率發揮的瓶頸， i / o瓶頸問題是當前機群面臨的一大難題。Serial insulation is one kind of technique that based on serial port communication. however serial port has its own limits. i believe the appearance and development of usb technique will substitute serial insulation and act more effectually
串口隔離是基於串口通信的隔離技術，本身存在著串口通信速度有限的限制， usb介面技術的出現和基於usb介面的開發逐漸成熟，相信不久的將來會代替串口隔離發揮更好的作用。分享友人