high-performance communication system 中文意思是什麼

high-performance communication system 解釋
高性能通信系統
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  • communication : n. 1. 通訊,通知;交換;信息;書信,口信,通報。2. 傳達,傳授;傳播;傳染。3. 交通,交通機關;聯系,連絡(設備)。4. 【宗教】接受聖餐。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Along with low optical fibers and high performance laser ' s development, optical fiber communication system and optical fiber passes system both need to be made a certain shape to produce various grow intervocalic oarts of apparatuses

    隨著低損耗光纖和高性能激光器的發展,光纖通信系統和光纖傳感系統都需要把光纖彎曲成一定形狀製作各種光纖元器件。
  2. The system use high - performance processor and mobile communication network build up a platform with real - time data process ability and it can provide far - end information query and alarm

    該系統利用高性能處理器和移動通信網路構建具有實時數據處理能力和提供遠端信息查詢和告警服務的平臺。
  3. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  4. In modern wireless communication, high linear broadband amplifer is necessary and play a critical role, and even the whole communication system will be affected by its performance

    隨著當代無線技術的發展,微波寬頻帶放大器已經成為無線通信系統的關鍵組成部分,其性能好壞將影響整個通信系統的性能。
  5. 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。
  6. With the demand for high quality of electric energy is increasing , as the most immediate part to the consumer , distribution network ’ s efficient and reliable operation is very important as the result , new distribution automation equipment with high performance is inevitable prime machine system , as data collection and processing subsystem of dms , provides communication of kinds of information between control center and rtus it ’ s reliability , real ? time abilitv and stability affect the scada system directly to solve the disadvantage of the existing system , whose channels are dependent , a new proj ect of single board system is brought forward and its hardware and software are designed with high performance chip of communication , independence of channels is realized basic function of system is realized , and faster reposition and expansibility of the single chip is fully applied

    配電自動化通信前置機作為dms主站系統的數據採集與處理子系統,提供監控中心與遠方rtu之間各種可能信息的交換功能,其可靠性,實時性和穩定性直接影響scada系統的運行質量。本課題針對現有前置機各通信通道之間不相互獨立、穩定性低的固有問題,提出一種新式單板前置機系統,並對其進行了軟硬體設計,選用高性能專用通信處理晶元,實現各通道獨立,並在實現前置機基本功能的基礎上,充分發揮單片機相對于工控機的快速復位功能以及更好的可擴展性,實現了一個可靠、穩定、靈活的前置機系統。
  7. Devices installed on high voltage equipments work under the control of single - chip computer of intel 80c196kb. rs485 is chosen as physical standard of the communication system. it has excellent performance of anti - interference and a very low cost. to ensure the host computer can reliably communicate with all devices, we formulated a flexible communication protocol

    本系統現場智能裝置採用inte180c196單片機系統,通信總線採用了抗干擾能力很強,並且非常經濟的rs485總線,我們編寫了一套完善的通信協議,能很好的滿足系統工作的需要。
  8. The communication scheme from the automation terminal equipment to substations has been carefully selected. so it is a favorate plan with high performance - cost ratio. the implementation of the scheme will greatly enhance the automation level in huhehaote urban distribution system

    本文所提出的配電通信系統設計方案充分考慮了利用現有調度自動化通信系統,合理選擇自動化終端設備到子站的通信方式,是一個性價比較高的混合通信設計方案,該方案實施后,將大大提高呼和浩特城區配網自動化水平。
  9. Based on the most popular open - source database system mysql, it not only retains the high performance of mysql itself, but also possesses most virtues of distributed and parallel systems, such as high reliability, high availability, high throughput, large storage capability, etc. the whole system can be divided into four sub - systems, which are user interface sub - system, communication sub - system, server managing sub - system, and distributed and parallel executing sub - system

    它以當前最為流行的開放源碼數據庫mysql為基礎,不但保持了mysql的高處理速度,而且具有分散式并行系統的高可靠性,高吞吐量、高存儲容量等一系列優點。根據功能可以把該系統劃分為四個組成部分:用戶介面子系統、通信子系統、服務器管理子系統和執行子系統。
  10. Hardware consists of mcu, memory, i / o device and picture control etc. software consists of operation system and application. the products of embedded system, with low cost, high performance and comparatively small shape, have been used in many areas such as communication device, information appliance, industry control, consumer electronic, spaceflight and aviation, and so on

    它們廣泛應用於通信設備、信息家電、消費電子、工業控制、航空航天等領域。 mpc860powerquicc ( quadintegratedcommunicationscontroller )是motorola公司生產的現今比較流行的嵌入式cpu晶元。
  11. When the short - wave communication system adopting this file transfer protocol works in half - duplex or full - duplex communication link, it has such virtue as high performance and high speed. compared to the case using wait - and - stop, the efficiency of the file transfer protocol using dynamic sliding window is head and shoulders above

    並在實際應用中把採用了動態滑動窗口的文件傳輸協議與採用了停等協議的文件傳輸協議的效率進行比較,前者的結果明顯地優於後者。
  12. It primarily studies a new kind of software and hardware platform which is based on the high performance micro processor, can fieldbus communication and embedded real - time operating system. meanwhile, the project will establish the power system distributed network of multi - node and constitute the interface technology criterion. specially, the purpose of this project is working out the hybrid power assembly control system which has independent knowledge property right

    本文所研究的多能源混合動力總成控制系統是其中的一個專項,主要研究以高性能微處理器、 can總線通訊和嵌入式實時操作系統為基本技術特徵的新一代ecu軟硬體平臺,建立多節點的動力系統分散式控制網路及介面技術規范與技術標準,開發出具有自主知識產權的混合動力總成控制系統。
  13. Surface acoustic wave ( saw ) device is an advanced analog signal processing device by means of acoustic wave character. since saw technologies is applied thirty years ago, saw devices accelerate growth because of their broad use and in the meantime their performance are raised constantly. because its high performance, light weight and good consistency, it is widely used in modern microwave communication and radar system and so on

    聲表面波( saw )器件是一種新型的利用聲波特性的模擬信號處理器件。聲表面波技術自誕生至今三十多年來,因其用途廣泛而得到迅速的發展,同時其性能也在不斷地提高。由於saw器件性能優良、重量輕、體積小、一致性好,廣泛地應用於現代微波通信、雷達等系統中。
  14. In this thesis, the database of gps vehicle monitor information management system is designed, the design of the man - machine conversation interface and the software of the database server, also the software of the mid - ware are accomplished. an improved and logical three layer structure framework is used to utilize the resource of the system efficiently, balance the load, and improve the expansibility of the system ; powerful oracle database is used as background database to provide high performance service to the system which has numerous users and large - scale ; encrpytion arithmetic of communication data is designed to ensure the safty of gps vehicle monitor information management system communication ; the usage of fire wall, system privilege management and data backup improved the safty of the information management system database ; high usability design is realized by oracle data guard ; optimization of the information management system made the whole gps vehicle monitor system persistent, stable and high quality

    本文針對原有gps車輛監控系統響應速度慢、穩定性和安全性不高的不足,提出了一種以改進的三層結構體系為系統架構,以oracle數據庫為后臺的gps車輛監控信息管理系統設計方案,設計了gps車輛監控信息管理系統數據庫,完成了gps車輛監控信息管理系統人機界面、中間件及數據庫端的軟體設計。系統架構採用改進的三層結構體系,其邏輯結構清晰,有利於系統資源的有效利用,均衡負載,提高系統的可擴展性;后臺數據庫採用功能強大的oracle數據庫,可以提供大規模、多用戶的高性能服務;通信數據的加密演算法有利於確保gps車輛監控信息管理系統的通信安全;防火墻的使用、系統權限管理以及數據的備份和恢復等有利於提高gps車輛監控信息管理系統數據庫的安全性, oracledataguard的使用有利於提高系統的可用性;系統的優化,為系統持續、穩定、高質量運行創造了有利條件。
  15. Wcdma is the dominant standard of the 3rd generation communication system and the high speed downlink packet access ( hsdpa ) will be the most important enhancing technology when the wcdma radio network is evolved into its final phase. the key point of the wcdma high speed downlink packet access is the fast packet schedule that will give a vital impact on the whole radio network performance

    Wcdma是第三代移動通信系統中的主流標準,而wcdma高速下行分組接入( highspeeddownlinkpacketaccess : hsdpa )技術是wcdma網路發展到後期最為重要的增強技術,其中的分組調度技術是整個wcdma高速下行分組接入技術的關鍵所在,它直接影響著無線網路的性能。
  16. The software of this system use c / s communication pattern over ip. with the tool of c + + language, this software is compiled with visual c + + under windows2000 platform. c + + language has the advantage of using fewer system resources, high performance efficiency and flexible operate for low level system. during the development of this software, the objected - oriented analysis design method is adopted from the analyzing, designing, coding and testing, which guarantees the quantity of the software

    本系統軟體採用基於ip網路的c / s通信模式,使用c + +語言在visualc + + / windows2000平臺上開發而成。該語言佔用系統資源小,執行效率高,可以直接對系統底層進行操作。在軟體開發過程中,從分析、設計、編碼到調試均採用面向對象的分析和設計方法,保證了軟體的質量。
  17. As the development of wavelength division multiplexer and demultiplexer in optical communication system, the requirement for high performance of resolution elements and integrated circuits make integrated optics and waveguide theory the hot spot for research

    隨著光纖通信領域中波分復用技術的飛速發展,對各種高性能的分離光學元件和集成光學元件的市場需求,使得集成光學和光波導理論成為了該技術領域的熱點研究課題。
  18. The result shows that forming a high capability ac control ic using this ip as an embedded core with other cpu or dsp core can efficiently shorten the cpu processing time and constitute high performance close - loop control system. some of the ips about the communication between d / a convert, i2c devices and control ics are also created

    這種速度估算ip核作為一種通用的片內外設形式(以硬體形式完成軟體功能) ,和裸mcu (或dsp )核製成電機控制專用晶元,可應用於各種無速度傳感器的電機控制場合。
  19. In this paper, we present a new type of multi - functional three - phase watt - hour instrument, based on high - performance avr 8 - bit microcontroller, and integrated the functions of protection, communication, measurement and control. asic ade7758 is adopted to replace data - collecting hardware circuit. compared with the traditional method, it not only simplifies the system structure, decreases the cost, but also improves system reliability and accuracy

    本設計所研製的多功能電力監控儀以高性能低功耗的8位avr單片機為核心,集測量、控制、保護和通信於一體,採用ade7758取代了采樣硬體電路,相比傳統的設計方法來說,這不僅大大化簡了外圍電路,降低了成本,而且提高了設備的精度和可靠性。
  20. Research for communication mechanism of a high performance computer system

    高性能計算機系統介面通信機制的研究
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