空分交換模塊 的英文怎麼說

中文拼音 [kōngfēnjiāohuànkuāi]
空分交換模塊 英文
space switching module
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • 空分 : sd space division
  • 模塊 : camac module,camac
  1. 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;設計了差式多級選頻放大電路,採用磁感應的方法實現了對間微弱信號的接收;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;採用了先進的lcd液晶顯示及鍵盤介面晶元,設計了人機信息互的介面;採用了化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  2. 3 ) design switch system using eda based on the result of a11alysis. because the function of switch system is very complicated, some modules are designed by schematics directly, most modules are designed by verilog hdl using eda technology, synthesized by the synopsys software. at last a high speed atm switch system is designed, including voq as input buffer strategy dpa cell scheduling algorithm and crossbar switch fabric

    在前面析的基礎上根據目前的條件,對一個系統各進行前端設計和擬,由於系統的功能復雜,我們一部將採用直接畫原理圖的方法進行設計,大部將採用集成電路設計自動化的方法進行設計,即採用硬體設計語言verilog ? hdl進行設計,用synopsys軟體對設計進行綜合,生成線路圖,然後作門級電路擬。
  3. The paper introduces the development status and trends of gis, spatial data model and spatial data structure about technology characteristic. then according the procedure of land utilization status management, system analyse and design scheme is provided and modules are divided. moreover, the theory analyse is given about appraising, source and control idea of spatial data quality and the design of the realizing of spatial data quality control is discussed, combining the pre - process module, therefore a design is provided about realizing the pre - process of spatial data. furthermore, the several methods of data - sharing is analyzed and compared, and the data transforming scheme between maplnfo and cnsdtf ( chinese national geo - spatial data transfer format ) is introduced combining the data transforming module

    本文從技術特點的角度介紹了地理信息系統的發展現狀、趨勢、間數據型和間數據結構;根據土地利用現狀管理的業務流程進行了系統析設計和,並對間數據質量的評價、來源和控制方法進行了理論析,結合數據預處理間數據質量控制的實現和設計思想進行了探討,提供了一種實現間數據預處理的設計方案;析比較了數據共享的幾種方法,結合數據導入導出闡述了mapinfo與cnsdtf (中華人民共和國國家標準地球間數據格式, chinesenationalgeo - spatialdatatransferformat )之間數據方案;給出了間數據處理中採用的部關鍵技術和一些具體實現方法。
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