步進發送器 的英文怎麼說

中文拼音 [bùjìnfāsòngqì]
步進發送器 英文
stepbystetransmitterer
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 進 : 進構詞成分。
  • 發 : 名詞（頭發） hair
  • 送 : 動詞1 （運送; 傳送） deliver; carry 2 （贈送） give as a present; give 3 （伴送; 送別） see sb of...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 步進 : step by step步進操作 step by step operation; 步進傳動 step by step drive; 步進法 step by step met...
  1. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式，接收機採用基帶差分解調的非相干解調方式，滑動相關器捕獲發送的pn序列，早遲門同步器跟蹤符號同步，使用相關器對同步后的符號進行最佳判決，並在這些演算法實現的基礎上，實現了直接序列擴頻和解擴技術。
  2. The synchronous signal of mc1311 cmos camera is shaped by monostable trigger 74ls221

    使用單穩態觸發器74ls221對送給mc1311cmos攝像機的同步信號進行整形。
  3. And the working principle and circuit makeup of the optical transceiver are analyzed in detail. secondly, according to the actual requirements, optical transmitter and optical receiver were designed into a small module to carry out low - rate optical transceiver. finally, fundamental parameters of the optical transceiver are tested under existing conditions

    本文在簡述光纖通信原理的基礎上，從最基礎的光有源器件工作原理、特性入手，重點闡述了光收發一體模塊電路結構以及工作原理，在此基礎上根據實際情況設計了光發送、接收電路，實現了低速率光收發一體模塊，並在現有條件下對該模塊進行了初步測試。
  4. The developed apparatus can automatically measure evapotranspiration at setting up interval and memory the data through a 32 kilobyte data storage memory. measured data can be transmitted to personal computer by rs232 series communication interface. apparatus will be trigged at measurement time by a real time chip set in it

    該儀器通過實時時鐘晶元實現間隔採集動作的觸發及時間、日期的計數；利用液晶顯示器（ lcd ）進行顯示；使用它能在無人監管的工作環境下，定時進行蒸散測量並將測得數據自動保存到32k數據存儲器中；再通過rs232串列通訊介面將數據傳送到pc機進行進一步處理。
  5. Secondly, some encryption algorithms are introduced, with the analysis and comparison for these encryption algorithms, the author designs an appropriate project to accomplish the end - to - end encryption. thirdly, this paper accomplish the design of an encryption scheme which combining the strongpoint of the rsa algorithm and the idea algorithm. the main process is as following : first, input the digital signal to the encryption device, and then the digital signal exclusive or with the keying sequence which is generated by key stream generator ( ksg ) and the ksg is based on the idea encrypting and deciphering algorithm, the secret key synchronization is also studied

    本課題主要研究的內容是數字集群通信系統加密機制的研究，首先介紹了數字集群通信系統的安全保密機制，講述了單向和雙向鑒權的過程、單呼和群呼的空中介面加密過程及其密鑰的選用和管理，特別介紹了端到端加密;然後介紹了幾種常用的加密演算法，通過分析其優劣，提出了端到端加密的解決方案;最後完成了基於rsa演算法和idea演算法的數字集群通信系統加密方案的設計，其具體過程為將經過數字信號送入加密器里，和以idea加密演算法為基礎設計的密碼流發生器（ ksg ）產生的密碼序列進行加解密運算，並且研究了此加密過程的密碼同步問題。
  6. Magnetic marker buried in the road can be used as navigation signals, this signals are collected by build - in - vehicle sensor and are sent to the build - in - vehicle computer, the computer processed and sent instruction or command, automatic running of driverless vehicles can be realized by the steering wheel servo mechanism which connects with step motor

    通過埋設在道路上的磁軌釘作為車輛控制的誘導信號，由車載傳感器進行信號的採集，把採集到的數據信息傳送到車載計算機中，通過車載計算機的處理，發出執行指令，利用步進電機連接的方向盤伺服機構以實現車輛在無人駕駛的情況下保持車道的正常運行。
  7. The future development will mainly be system miniaturization and micromation, the intelligent converter of the works, the standardization of field bus, the standardization of communication network, the mutual saturation of dcs and plc, the introduction of artifical intelligence and specialist system for application and so on to the system software will be more consummated. dcs will adapt the need of all kind of process control much more, will get economical effect more better

    今後的發展將主要是在系統小型化和微型化、現場變送器智能化、現場總線標準化、通訊網路標準化、 dcs與plc相互滲透、系統軟體引入應用專家系統和人工智慧等方面會進一步完善， dcs將更加適應各種過程式控制制的需要，將會取得更好的技術經濟效益。
  8. To increase the features of rrssms, we improved the reliability of application - level to build a more reliable asynchronous communication model over the existing corba event service, and presente d a technique of web - based active information publication supported by distributed object computing means embedded in web architecture. in this method application server can push information to the web client with the active information publication scheme

    同時，為了提高web應用系統的實時性，以更適合遠程監控系統的需要，在應用層對corba事件服務標準的可靠性作了改進，構建了中，一個可靠的異步通信模型，並結合對象web技術提供的分散式對象計算平臺，實現了一個web主動信息發布機制，利用該機制，應用服務器可以主動把信息推送到web的客戶端，提高了web系統的實時性。
  9. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和空中協議，詳細分析了移動數據鏈路協議，並在此基礎上，重點敘述了以下方面的工作： 1 ）設計並完成了分別應用於m - es和md - is端無線控制器的兩套程序實現數據鏈路層的主要功能，包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸，並進行適當的流控； 2 ）建立測試模型測試移動數據鏈路協議的可靠性和穩定性，證明了程序包的效用； 3 ）根據cdpd系統無線數據機的軟硬體總體設計方案，完成了介面模塊，實現了rs232異步串口通信，使用戶可以根據需要發送短消息或連續的偽隨機比特流； 4 ）在tms320c54x的軟體、硬體模擬平臺上，建立了cdpd試驗模型，實現了cdpd系統的mdlp基本功能。
  10. A one step adaptive linear predictor is used to predict the coming video traffic from users, and then the predicted results are used to help dba accurately distribute bandwidth to satisfy users ' needs

    該演算法利用自適應線性單步預測器對未來到達的平均視頻流量進行預測，實時預測結果用於對下一個發送時隙的計算，使得帶寬分配演算法能夠充分滿足實時視頻流量需求。
  11. An application with push technology to display the online data of power plant is introduced in this thesis. it is pointed out that the future study for remote monitor should be focused on multicasting technology

    在水電廠數據的實時顯示方面，本文提出利用push技術實現服務器主動發送數據，並把網路多播技術的應用作為未來進一步研究的方向。
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