部分光分路器 的英文怎麼說

中文拼音 [fēnguāngfēn]
部分光分路器 英文
partial optical splitter
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 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名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算電,對弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀擴展,增加了模擬量輸出和數字介面,並對纖式雙通道比色高溫儀的硬體與軟體的關鍵作了簡要介紹
  2. Signal channel is composed of photodetection preamplifier and filter circuit, reference channel and correlation demodulator are realized by labview

    信號通道由硬體實現,包括電探測前置放大電及濾波電;參考通道及相關解調則利用labview軟體編程實現。
  3. On describing a genetic algorithm ( ga ), we present a method for applying ga to optimize the lasers. a programming is presented for obtaining the maximum laser power. by using the method we optimize the cvl and the co2 laser, including lc circuit parameters of the cvl, the cvl system, the lasing resonator and the gas components mixtured in the co2 laser tube

    在這個中,首先簡述了遺傳演算法,討論了應用遺傳演算法來優化激的思想和方法,給出了優化大功率激的計算機程序設計;然後,對銅蒸汽激lc放電電、大口徑激和激系統別進行了優化;對二氧化碳激諧振腔和氣壓參量別進行了優化,介紹了優化二氧化碳激諧振腔的實驗以及實驗所獲得的結果
  4. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細析了與rwa相關的關鍵技術,包括傳輸、交換、組網等,重點研究了交叉連接的功能和結構、性能,對其引入的串擾進行了詳細析,選擇恰當的件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了的r認叭的基本原理、與r認叭的幾個相關問題(類型、業務類型、流量類型、生存性) 、 r認人演算法的類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全連接建立時間為優化目標的r認認演算法,提出預置的概念,對網資源進行狀態類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置可為新到的連接請求快速建立連接,從而提高網性能;研究了以多纖網連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波長層的空閑纖數以及由策略決定的幾種鏈權重函數,利用基於波長層圖模型的并行r場人演算法模擬,利用新的鏈權重函數使得演算法具有更優的性能,使網具有更低的連接阻塞率。
  5. The whole circuit ' s timing generation and synchronization was realized with cpld. as the channel of data transmitting, pof can isolate high voltage part and low voltage part efficiently. at the same time, a single chip processor was used to design a digital meter for the fiber current transducer

    系統採用cpld實現整個工作電的時序發生和同步協調,利用纖實現高壓和低壓的完全電氣隔離和實現信號傳輸,採用單片機技術實現混合式纖電流互感專用數字顯示儀表的設計。
  6. The results showed that the circuit of power supplies can supply the power about 200mw for the high potential circuit of optical current transformer well

    實驗結果表明:該電源能夠很好地為電電流互感的高電位側電提供滿足要求的約200mw的能量。
  7. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要為三:第一論述了微小信號的檢測方法,主要包括微小信號的檢測技術、纖傳感的原理、纖微彎損耗效應及纖應力傳感的研製;第二重點講述了智能電檢測系統的研製,主要講述了微弱電信號調理電的設計及由前(后)向通道、單片機、 led 、人機介面、通信介面等組成的智能電系統的軟硬體的具體設計;第三為檢測系統的網通信,具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網實現遠程監控的技術,實現現場檢測系統與橋梁測控中心的數據交換。
  8. In this thesis, we focus on the performance issue of wrons with wavelength conversions, especially the limited - range wavelength conversions. the main works and innovations are as follows. partial wavelength conversions, which configures several full - range wavelength converters only at some nodes in wrons, provide a more commercial wavelength conversions configuration

    本文研究了波長轉換,特別是限定范圍波長轉換對于波長的阻塞性能服務率的影響,主要的工作和創新包括以下方面: ?作為更為經濟的一種波長轉換配置方式,波長轉換配置方式只在網中的某些結點上配置少量的全范圍波長轉換
  9. Fiber optic branching devices - part 3 : sectional specification - one - to - n wavelength multiplexer demultiplexer

    纖維第3:規范1至n個波長復用解復用
  10. The first part introduces a neural - fuzzy controller based on rbf neural network with application to the course control of ships. the second part describes a design method for a data interface system, which is a subsystem of the project named integrated bridge system ( ibs ) sponsored by the chinese ministry of communication. the third part presents an energy - saving auto - explain & light control system used in museums

    本文由三組成:第一側重理論研究,提出了一種基於rbf網的船舶航向神經模糊控制的設計;第二側重計算機網通訊,介紹了交通重點項目「綜合船舶監控系統」數據介面子系統的設計;第三側重單片機應用,介紹了自動解說及節能燈控制系統的設計。
  11. Cable networks for television signals, sound signals and interactive services - part 7 - 3 : hybrid fibre coax outside plant status monitoring ; power supply to transponder interface bus specification

    電視信號聲音信號和交互信號設備用電纜網.第7 - 3:混合纖同軸電纜外線纜狀況監測.電力轉發介面總線規范
  12. Cable networks for television signals, sound signals and interactive services - part 7 - 3 : hybrid fibre coax outside plant status monitoring - power supply to transponder interface bus specification

    電視信號聲音信號和交互信號設備用電纜網.第7 - 3:混合纖同軸電纜外設備狀況監測.電力轉發介面總線規范
  13. Starting with automation system, this paper, firstly, outlines the status of sensor lying in automation field and its developing state, shows the superiority about eddy current test by comparing it with the other nondestructive tests, expatiates the modern developing state about eddy current technology both here and there, shows the vista about eddy current test in our country and the background of the subject about the test for the width and thickness of stripe in the in - wall of cylinder after laser thermal treatment. secondly, beginning with maxwell equation in electromagnetic field theory and combining with some electromagnetic phenomena in real life, this paper explains qualitatively the operating principle about eddy current technology and the test theory for multi - parameter test with multi - frequency by math illation and gives some applying occasions about it

    通過同其它幾種無損檢測技術的比較,給出了電渦流技術的優越性,闡述了國內外電渦流技術的發展現狀,展望了我國電渦流技術發展的未來,給出了汽缸內壁激熱處理條紋厚度與寬度的檢測這個課題的背景;然後從電磁場理論中的麥克斯韋方程出發,通過一系列的數學嚴密推導,並結合現實生活中的一些電磁現象,定性地解釋了電渦流技術的原理,以及電渦流傳感多頻率多參數的檢測原理,給出了電渦流技術的應用場合,以及電渦流檢測的等效電
  14. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 27 : examinations and measurements - measurement method for the hole location of a multiway connector plug

    纖互連設備和無源元件.基本試驗和測量程序.第3第27節:檢驗和測量.多連接插頭的孔定位測量方法
  15. The system makes up of two parts : subordinate part is the measure instrument, it also is principal part ' s data collection equipment, it makes use of microcontroller ' s advantage, it intelligentizes the management and data collection circuit, it has liquid crystal display and 4x4 keyboard, it can work alone on the field, so it is very convenient and ensures the credibility of data sampling ; principal part is virtual instrument software on personal computer, the software can be installed in notebook pc and work with subordinate part on the field, it extends the subordinate part ' s function, the teachers also can use it as demo teaching

    系統的設計借鑒了主從式虛擬儀設計的思想,系統由主機和從機兩組成:從機即為合、蒸騰速率測定儀,也是主機的數據採集,它利用單片機功能全面的優勢,使調理電和數據採集電智能化,它配備lcd顯示和4 4鍵盤,可以獨立野外測量,從而使虛擬儀在保證數據采樣可靠的前提下,更加方便實用;主機就是pc機的虛擬儀軟體,既可以安裝在筆記本電腦上,與從機組成便攜式儀系統進行實地測量、處理數據,擴展從機功能,又可以作教學演示。
  16. The control system includes two modules, one named the input module which acquires data digitally, and the other, named the output module, controls the emission of the laser, the gating function of the single photon counting module ( spcm ) and the synchronization of the input and output modules. each of them uses a complex programmable logic device ( cpld ) as the core component, and is devided into three parts : the hardware circuit, the programming logic circuit and the software

    該控制系統主要包括控制單子發射、單子探測、數據採集接收系統的輸出系統和數據採集系統兩個模塊,它們都採用復雜可編程邏輯件cpld作為核心功能晶元,由硬體電設計、晶元編程和高級軟體編程三組成。
  17. Pv photovoltaic devices. part 5 : determination of the equivalent cell temperature of photovoltaic devices by the open - circuit voltage method

    件第5:用開電壓法確定
  18. Photovoltaic devices - determination of the equivalent cell temperature of photovoltaic devices by the open - circuit voltage method

    件.第5:用開電壓法測定伏裝置的等效電池溫度
  19. Photovoltaic devices ; part 5 : determination of the equivalent cell temperature of photovoltaic devices by the open - circuit voltage method

    件.第5:用開電壓法測定件等效電池的溫度
  20. Photovoltaic devices - part 5 : determination of the equivalent cell temperature of photovoltaic devices by the open - circuit voltage method iec 60904 - 5 : 1993 ; german version en 60604 - 5 : 1995

    件.第5:用開電壓法測定件等效電池
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