optical link 中文意思是什麼
optical link
解釋
光鏈路-
Technical requirements and measurement methods on optical link used in catv systems
有線電視網中光鏈路系統.技術要求和測量方法 -
By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration
分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離，給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究，分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響，給出了相應的改進措施。 -
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相關的光網路關鍵技術，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，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 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，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路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、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。 -
The main contents are as follows : ( 1 ) by employing the direct method, the soliton periodic amplification system in optical fiber link with loss is considered, and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented
本文的主要內容如下： （ 1 ）利用直接擾動方法對周期放大系統進行了理論分析，給出孤子周期放大系統的絕熱近似解和一級修正解的積分表達式，結果分析表明孤子在放大過程中一部分能量以色散波的形式流失，而這一色散波主要由孤子周期放大系統的一級修正解來刻畫。 -
Secondly, we build the physics and mathematical model of space - to - ground optical communication systems. and the link equation is deducted, based on which we calculate the communication link
其次，建立了空-地激光通信系統的物理和數學模型，得到了空間光通信的鏈路方程，並依據鏈路方程進行了通信鏈路的模擬計算。 -
Because bad weather ? thick fog, mainly ? can severely curtail the reach of these line - of - sight devices, each optical transceiver node, or link head, can be set up to communicate with several nearby nodes in a network arrangement
因為壞天氣（主要是濃霧）會大幅縮短這些視線設備的傳輸距離，因此每個光收發節點（或稱連結端）的設立地點，必須可以和網路配置里的多個鄰近節點進行溝通。 -
Next, a novel priority - based wavelength assignment algorithm in all - optical networks with partial wavelength conversion is proposed, based on link independent assumption and the method of calculating the network the blocks probability. it improves the routing and wavelength assignment presented by others. this algorithm fits the demand of different business for asking the grade of corresponding different services in the modern all - optical network than the original algorithm
其次研究了部分波長可變wdm網中支持優先級的波長分配問題，以及在此網路中網路阻塞概率的計算;基於鏈路波長佔用獨立性假設，改進了在部分波長轉換wdm網中已有的rwa演算法，提出了一種支持優先級的動態波長分配演算法，該演算法保證了較高優先級的光路建立請求具有較低的阻塞率，比原有演算法更加適合現代光網路中不同業務請求對應不同服務等級的要求。 -
In chapter 4 we study the resource allocation considering link load balancing. two methods, i. e., optical - layering method and mpls based method, are used
第四章分兩種方法一基於光層的方法和mpls技術的方法，研究了ipoverwdm網中基於鏈路負載平衡的資源分配演算法。 -
But many computers net just built in a builder, or costly investment for net lines, such as : use optical fiber net to link the computer terminals in varies position
但是很多的企業網路都只是局限在一座大樓內部，或是花很大的聯網線路投資，如：構築光纖網路，將若干的遠距離的辦公地點聯系起來。 -
Simulation results show that the developed scheme performs well in terms of qos performance metrics such as the lightpath hop length and the network maximal link load. for ip over wdm networks consist of oxcs and routers, which are inter - connected by optical fibers, chapter 3 presents a novel routing and wavelength assignment algorithm based on k - shortest path
對于由大量路由器和oxc通過光纖互連而組成的ipoverwdm網路，第三章創新性地提出了將ip層矛咣層綜合考慮進行：路由選擇，並利用k ? ?最短路由對有長度限制的請求進行資源分配的演算法。 -
Moreover, in this dissertation, the scheme of the optical link of x - band ocpar is discussed
X波段光控相控陣雷達光鏈路的實現方案也是本文的論述對象。 -
In this paper we take microsoft windows nt4. 0 as operating system, take microsoft excel2000 as the data administration system to realize data exchange and the report function ; take microsoft visual basic 6. 0 as the data link system to realize the communication of the optical fiber liquid height meter with the rs - 232 of the work controlling machine ; take general supervision system mcgs as systematic configuration software to realize the configuration function of supervision appearance
文中以microsoftwindowsnt4 . 0為操作系統；以microsoftexcel2000為數據管理系統，來進行數據交換，以及實現報表功能；以microsoftvisualbasic6 . 0為數據鏈接系統，來實現光纖液位計與工控機的rs - 232的通訊；以通用監控系統mcgs為系統組態軟體，來實現監控畫面組態功能。 -
Link and data exchange between optical design software ocad and other optical design softwares
Ocad與其他光學設計程序及應用軟體的鏈接和互動 -
( 3 ) the researches about the sparse distribution of wavelength converters, the contents include : the heuristic algorithm to decide the number and location of wavelength converters ; the performance comparison of the two different oxcs ( optical cross - connect ) : share - per - link oxc and share - per - node oxc
（ 3 ）基於稀疏節點波長變換器的研究，具體內容包括： wdm網路中確定波長變換器的位置與數量的啟發式演算法；波長變換器鏈路共享型和波長變換器節點共享型的交叉連接設備的性能研究。 -
4. by using the expression for computing the output pulse ' s rms time width in an optical fiber link with up to fourth - order dispersion ( fod ), we present an expression of maximum fiber - link length, at which the output pulses can return to its original rms time width, in an optical fiber link with up to fourth - order dispersion
利用包含四階色散的輸出均方根脈寬的表達式，獲得了線性超高速光時分復用系統在源啁啾和殘餘二階色散的作用下的最佳傳輸參量。在該最佳參量下，可獲得均方根脈寬恢復初始值的最大傳輸距離。 -
To use the optical power budget calculator select a launch power and receiver sensitivity, then enter values for other required information ( link length, number of patch points, etc
對一套光纖的發射和接收設備來說，系統設計者最關心的問題是最大可連接的長度 -
Gmpls is developed from mpls gmpls, in which time slots, wavelengths and optical fiber physical ports are used as labels for corresponding data transmit, is the inevitable result of mpls extending to optical networks. by the extended signaling protocols, routing protocols and new link management protocols, gmpls satisfies the requests of intelligent optical networks control automatically and signaling, and so provides dynamic networks resource and improves survivability
Gmpls由mpls演進而來，它是mpls向光層擴展的必然產物。 gmpls將時隙、波長和光纖埠作為標簽用於數據轉發，通過採用擴展的信令、路由協議和新增的鏈路管理機制以適應對智能光網路進行動態控制和傳送信令的要求，動態提供網路資源並增加網路的存活性。 -
The design for optical transmitter and receiver system, and the structure of optical true time delay line, and related components are described. this work would be helpful for realization of x - band phase array optical link
本文對光收發系統和光實時延遲線結構的實現方案進行了論述，並對相關器件進行了介紹，對x波段光鏈路進行了很有成效的探索。 -
This dissertation is focus on the sensitive mechanism of the brillouin scattering signal, with an emphasis on the design of the optical - link control system of the brillouin scattering distributed sensing system
本論文介紹了基於光纖中布里淵後向散射的分散式傳感器的原理，著重研究了布里淵散射分散式傳感系統中光路控制系統的設計和實現。 -
Using this platform, we designed two kernel modules of the optical - link control system, which are polarization - related modulation system and polarization - related interferometric detection system respectively. some related experimental results were also presented and discussed
然後在此平臺的基礎上，設計了光路控制系統中兩個核心模塊，即偏振相關調制系統和偏振相關相干檢測系統，同時給出並分析了這兩個系統相應的實驗結果。
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