波長選路 的英文怎麼說

中文拼音 [zhǎngxuǎn]
波長選路 英文
wavelength routing
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. Blank detail specification. fibre optic branching devices. type : wavelength selective transmissive star

    空白詳細規范.光纖分器.型號:按用傳輸啟動
  2. Blank detail specification. fibre optic branching devices. type : non wavelength selective transmissive star

    空白詳細規范.光纖分器件.型號:非擇的傳輸星形
  3. Therefore all - optical networks based on the concept of wdm and wavelength routing rwa ( routing and wavelength asignment, rwa ) is considered as a candidate for the next generation transport network

    因此利用wdm傳輸技術以及分配rwa ( routingandwavelengthalgorithm , rwa )技術的光傳送網是下一代高速骨幹網最具競爭力的候者。
  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

    詳細分析了與rwa相關的光網關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾、優化判決門限、擇恰當的復用數) ; 3 .研究了光網的r認叭的基本原理、與r認叭的幾個相關問題(光網類型、業務類型、流量類型、光網生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光的概念,對網資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光可為部分新到的連接請求快速建立連接,從而提高網性能;研究了以多光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、每個分層的空閑光纖數以及由策略決定的幾種鏈權重函數,利用基於分層圖模型的并行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 analysis of wavelength selection for space - to - ground laser communication

    空-地激光通信鏈擇因素分析
  6. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網拓撲由單一的點對點傳輸向可上下載的環網和可動態由的智能型格形光網演進,對光濾器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾技術、數字光濾技術、基於g - t全通濾器的奇偶交錯濾技術以及熔錐型全耦合器和偏振泵浦合器。
  7. Also from waveform polynomials of sequential circuits, a precise clocking method based on multiple - period sensitization is presented. a novel noise estimation method based on boolean process is first presented in this paper, using transition numbers to describe noise effects. then combined with the selection method of long sensitization paths based on waveform sensitization, a test generation approach that could generate the noisiest sensitization waveforms for long sensitizatizable paths is presented

    為了適應超深亞微米電測試的要求,本文建立了一種新的基於布爾過哈爾濱工程大學博士學位論文程論的邏輯級噪聲預測模型,用形多項式描述的同時發生的跳變數來預測l卜足聲大小,並生成能產生最大跳變數目的輸入形;然後同基於形敏化的敏化通擇法相結合,形成一種能產生最大噪聲效應的敏化測試形生成新方法。
  8. We adopt k shortest paths into routing and choose the best route in them considering link costs, links hops and the number of no - utilized wavelength in a link

    擇採用k條最短徑演算法進行,備由集中首最佳由時考慮鏈的代價,跳數和每一條鏈上不可用數。
  9. In this paper, on the basis of increasingly mature fabrication technologies of planar integrated waveguide and the optical fiber grating, we make use of not only the ( de ) multiplexing and wavelength router characteristic of arrayed waveguide grating ( awg ), but also the dispersion peculiarity of uniform fiber bragg grating ( ufbg ). then a kind of dispersion compensator, which can compensate the dispersion of the optic signal in every channel in the wdm system respectively, is devised. the method makes the compensation efficiency maximum theoretically

    本文結合近幾年來日益成熟起來的平面集成導製作工藝和光纖光柵製作技術,利用陣列導光柵( awg )的復用特性和擇特性與均勻光纖光柵( ufbg )的色散特性,提出了一種能對wdm系統中各分光信號分別進行有針對性色散補償的補償器件,該器件使wdm系統中各分光信號所得到的色散補償在理論上達到很高效率。
  10. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微等離體化學氣相沉積過程;利用微對材料的擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微等離體化學氣相沉積金剛石的成核與生研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  11. In this paper we firstly illustrate the feasibility and advantages of eliminating intermediate layers, e. g. sdh / sonet and atm, to map the ip packets directly into wavelength channels. under this framework, we then f ocus our interest on the resource allocation of ip over wdm networks

    第二章研究了ipoverwdm網中支持qos的資源分配演算法,分兩種方法予以研究:一為基於光層的方法,採用固定后,資源分配問題就能簡化為分配問題,從而可大大簡化網的控制和管理。
  12. Two works have been studied in this thesis, one is programmable oadm based on fbg, other is routing algorithms. the following is the main content : 1

    本論文研究了兩方面內容:一方面構造了一種基於光纖光柵的可編程oadm ;另外,在由方面提出了一種新的演算法。
  13. In contrast with other economic literatures researching on market - oriented reform, this paper does not attempt to explain the reason of the reform and the specific path to the reform ; instead, it tries to understand how the realistic process of market - oriented reform affects economic growth and fluctuation in china

    與其他研究市場化改革的經濟學文獻不同,本文並不試圖解釋為什麼要進行市場化改革,為什麼會擇這樣或那樣的市場化道,以及究竟應該擇哪種市場化道,本文試圖理解中國現實的市場化過程是如何影響中國的經濟增動的。
  14. 5. study of routing and wavelength assignment. compareing some alorithms ’ performance, one new routing algorithms is described in this thesis, which synthetically considers the effect of hops, network loads and link loads

    5 .研究了由與波長選路問題,對現有rwa演算法的性能進行了比較,提出了一種基於光通道跳數、整個網負載以及鏈負載綜合的演算法,並對該演算法進行計算機模擬,模擬結果表明,該演算法性能比far 、 fplc演算法好。
  15. Then the result of certain k - shortest path algorithm is introduced as a set to be chosen by both the simulated anneal algorithm and heuristic algorithm, concerning the end - to - end traffic requirement and restriction on link bandwidth. afterwards, the effect of the value k on the outcome of the simulated anneal algorithm is researched. the network resource is allocated, while the study of link protection problem on traffic routing is introduced and two types of protection, shared protection and dedicated

    首先考察實際的網模型,根據業務需求,引入k由演算法的結果作為模擬退火演算法和啟發性演算法備由集合,在鏈帶寬有限的約束下對網資源進行分配,同時引入業務由的通保護問題的研究,實現了共享保護和專用保護兩種通保護方式;針對全轉換網和無轉換能力網,根據為所有連接請求所分配的總資源最少和滿足請求的業務數目最多兩種優化目標對資源分配進行優化,研究了備由集大小對模擬退火演算法結果的影響;對模擬退火演算法與啟發性演算法的
  16. So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing

    為此,本文詳細分析了光電無創雙光束法測定脈搏血氧飽和度的基本原理,在結構簡單,功耗小的原則下,用合適發光的探頭和信號處理器,設計出光強穩定的發光電,低噪聲前級,以及本底干擾對消電,通過兩級低通直接送至ti公司的超低功耗混合信號處理器msp430進行a / d變換得到原始的數字信號。
  17. Last we propose a dynamic routing and wavelength assignment algorithm utilizing the model of free wavelength based wavelength conversion degree

    最後基於轉換度的空閑圖模型,提出了一種用於wdm光網在備由下的動態rwa的改進演算法。
  18. Extreme ultraviolet lithography ( euvl ) represents one of the promising technologies for supporting integrated circuit ( 1c ) industry ' s lithography needs during the first decade of the 21st century. this technology builds on conventional optical lithography experience and infrastructure, uses 11 - to 14 - nm photon illumination, and is expected to support multiple technology generation from 65 nm to 35 nm

    極紫外投影光刻( euvl , extremeultravioletlithography )技術作為下一代光刻技術中最佳候技術,建立於可見/紫外光學光刻的諸多關鍵單元技術基礎之上,工作為11 14nm ,適用於製造特徵尺寸為65 35nm的數代超大規模集成電,預計在2006年將成為主流光刻技術。
  19. Non - wavelength - selective fibre optic branching devices - part 1 : generic specification

    擇的光纖分裝置.第1部分:一般規范
  20. Users plot a coarse outline of video objects in the graphic user interface ( gui ) using the mouse at the first step, then fill the outline to obtain a binary model, using seed growing and wavelet edge correct the outline. in tracking video objects, we obtain an initial segmentation uses motion information and the model of previous frame, and correct by the information of space. finally, we obtain an accurate segmentation

    利用視覺系統的周邊抑制機制對模板外的象素進行屏蔽,消除背景影響,由自動閾值取的小邊緣提取獲得視頻對象的邊界,利用種子生法進行輪廓擬合,由最短徑法校正模板,在進行視頻對象的跟蹤時,利用運動信息和上一幀的模板,得到一個初始分割,利用空間信息對邊界象素調整,最後得到精確分割的視頻對象。
分享友人