wdm 中文意思是什麼

wdm 解釋
波分多路復用
  1. A novel wdm network routing and wavelength assignment algorithm in lambda grids

    網路由和波長分配演算法
  2. In optics communications, integrated diffraction grating devices based on the planar lightwave circuit ( plc ) technology are one of the most important solutions for the wavelength division multiplexing ( wdm ) technology

    在光通信領域，基於平面波導技術的集成型衍射光柵器件在密集波分復用系統中以其優異的性能成為了波分復用器件的主要發展方向之一。
  3. Ring net is the most popular scheme in wdm because it has simple configuration, self - healing ability, strong survivalty, short protection time ( often less than 50ms ). this assay also analyze different net schemes

    環形網是wdm應用最廣泛的網路結構，因為它配置比較簡單，具有自愈能力，網路的生存性很強，網路的保護時間也很短（一般小於50ms ） 。
  4. A new laser source of optical communication, erbium - ytterbium codoped phosphate glass waveguide laser that was provided with more prominent performance than semiconductor distribution feedback ( dfb ) laser, has been investigated globally from 1990s. the laser can meet many rigorous demands of wdm systems. the 1. 54 m laser emitted by the laser accords with the interrelated standard of international telecommunications union ( itu ), therefore, a splendent foreground can be predicted about this kind of laser in future optical communication

    基於鉺、鐿摻雜磷酸鹽玻璃基片的光波導激光器是一種新型通信光源，具有傳統的分佈反饋半導體激光器所不能比擬的優點，能滿足波分復用/密集波分復用技術對光源提出的諸多高新要求，所發射的1 . 54 m激光符合國際電信聯盟規范，在未來光通信中有著廣闊的發展前景。
  5. Implementation of usb device driver based on wdm model

    2000驅動程序的設計與實現
  6. Optical add - drop multiplexer ( oadm ) is nodal point of wave division multiplexer ( wdm ). performance of wdm relies on the performance of oadm device

    光分插復用器（ oadm ）是光波分復用（ wdm ）系統的節點器件， oadm的性能直接關繫到wdm系統的整體性能。
  7. We study the cost of metro wdm in two aspects in chapter 2. for the aspect of components, a bidirectional optical add - drop multiplexer ( boadm ) using fiber gratings and circulators is designed, and is cheaper, simple and appropriate compenent for single - fiber bidirectional ring networks ( sfbrn ). for the aspect of network, after study the traffic - grooming problem and the cost of wdm ring networks, a layered network with a multi - hubs is presented to reduce the total number of the network ports

    在第三章，我們搭建了一個可以實現多業務單纖雙向傳送的sdh wdm網路平臺，以單根50km光纖作為物理媒質，以mux demux的為單纖雙向復用器件，以sdh wdm為傳輸手段，採用mstp技術，通過接入vlan模塊建成一個單纖雙向傳輸的局域網，並以此為基礎通過接入圖像編解碼器實現單纖雙向視頻傳輸，為城域寬帶接入網的多業務實現提供了範例。
  8. Wdm all - optical network can meet the need of modern network communication with good performance. this paper studies the wavelength - rounting all - optical networks without wavelength converters

    本論文主要研究了無波長轉換機制下的wdm波長路由型全光網。
  9. It is expected to provide some solid basis and useful designs for the new fiber devices based on fiber grating, thus motivate the development of wdm all - optical network

    本文工作為光纖光柵型wdm全光器件的設計與性能研究提供堅實的理論依據，對wdm全光網的發展具有積極的促進與推動作用。
  10. A single fiber can be employed for multiple data streams simultaneously. all - optical networks employing the concept of wdm and wavelength routing are considered as the transport networks for the future

    鑒于目前具備全波長轉換能力的波長路由節點仍然相當昂貴，因此實際應用中為所有網路節點裝配全波長轉換器的作法並不現實。
  11. 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傳輸技術以及選路和波長分配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選者。
  12. Ns - 2 simulation of routing and wavelength assignment algorithm in wdm network

    波長路由演算法的模擬
  13. Wavelength assignment algorithms of wdm wavelength routing optical network

    Wdm波長路由光網路的波長分配演算法
  14. A new dynamic routing and wavelength assignment algorithm in wdm optical network

    一種新的波分復用光網路動態路由和波長分配演算法
  15. Because the wdm technology can fully utilize the enormous bandwidth of the optical fiber, the cost for transfering data can be greatly decreased. this enables wdm technology to be the most attractable technology in wide backbone network. it is predicted that in the near future, the wdm technology will be widely used in other networks

    Wdm技術對光纖巨大帶寬的充分利用可以導致傳輸數據的價格大幅度的降低，這使它已經成為廣域骨幹網路中最具吸引力的技術，而且可以預言在不遠的將來，它還會在其他網路領域中得到更廣泛的應用。
  16. Because this technology can fully utilize the enormous bandwidth of the optical fiber to transfer the data, the price for transfer data can be greatly decreased. this enables it to be the most attractable technology in wide backbone network. it is predicted that in the near future, the wdm technology will be greatly used in other networks

    Wdm技術對光纖巨大帶寬的充分利用可以導致傳輸數據的價格大幅度的降低，這使它已經成為廣域骨幹網路中最具吸引力的技術，而且可以預言在不遠的將來，它還會在其他網路領域中得到更廣泛的應用。
  17. Fast directsound, eax, a3d, sensaura 3d or macrofx are just a few of the favourite standards supported. the seamless connectivity with dvd players, ac3 - and dts reproduction via the digital interface, as well as the full support of current windows operating systems from 98se to xp with wdm drivers, is also a big advantage. for an easy start, the package includes various applications from dvd player to audio editors and virtual sound studio ; it offers everything you can dream of

    對于愛好音樂的使用者來說，一套好的製作工具可激發靈感源源不斷， dmx 6fire 24 96對于專業的應用支持更是其專長，在專業領域中最普遍的asio及最新的wdm kernel streaming都在dmx 6fire 24 96的支持范圍中，不論您是使用steinberg的wavelab nuendo還是cakewalk的sonar ，您都能獲致最短的時間延遲，在96khz的采樣率甚至下可達1 . 5ms ，讓音樂作品完美無瑕。
  18. Wdm use a kind of model of delaminating. for the usb device, it ' s composed of usb driver and usb functional driver

    Wdm採用分層驅動程序模型，對于usb設備來說，可分為usb總線驅動程序（ usbd ）和usb功能驅動程序。
  19. After the investigation of the general technology of hardware implementation, how to implement the kasumi algorithm using field programmable gate array ( fpga ) device is discussed in detail, and the author develops the cipher chip of kasumi algorithm, the kasumi cipher card based on 32 - bits pci bus, the wdm device driver that used in windows2000 / xp, and the software to demostrate encrypting data link. finally, an application demostration is constructed with all the above implementation

    在此硬體實現的結果晶元基礎上，設計了32位的基於pci總線的kasumi加密卡，編寫了windows2000 xp下的windows驅動程序模型（ wdm ）驅動程序和鏈路加密應用程序，由此構成一個應用演示系統，作為研製結果的應用評估，為進一步進行第三代移動通信系統相關安全技術研究和開發提供了基礎條件。
  20. Study on the demultiplex of wdm based on volume holographic technology

    基於體全息技術的波分解復用wdm器件研究
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